diff options
Diffstat (limited to 'builtin')
35 files changed, 2178 insertions, 1246 deletions
diff --git a/builtin/am.c b/builtin/am.c index 00e4a09814..b36d1f047d 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -28,6 +28,7 @@ #include "rerere.h" #include "prompt.h" #include "mailinfo.h" +#include "string-list.h" /** * Returns 1 if the file is empty or does not exist, 0 otherwise. @@ -70,7 +71,8 @@ enum patch_format { PATCH_FORMAT_MBOX, PATCH_FORMAT_STGIT, PATCH_FORMAT_STGIT_SERIES, - PATCH_FORMAT_HG + PATCH_FORMAT_HG, + PATCH_FORMAT_MBOXRD }; enum keep_type { @@ -183,22 +185,22 @@ static inline const char *am_path(const struct am_state *state, const char *path /** * For convenience to call write_file() */ -static int write_state_text(const struct am_state *state, - const char *name, const char *string) +static void write_state_text(const struct am_state *state, + const char *name, const char *string) { - return write_file(am_path(state, name), "%s", string); + write_file(am_path(state, name), "%s", string); } -static int write_state_count(const struct am_state *state, - const char *name, int value) +static void write_state_count(const struct am_state *state, + const char *name, int value) { - return write_file(am_path(state, name), "%d", value); + write_file(am_path(state, name), "%d", value); } -static int write_state_bool(const struct am_state *state, - const char *name, int value) +static void write_state_bool(const struct am_state *state, + const char *name, int value) { - return write_state_text(state, name, value ? "t" : "f"); + write_state_text(state, name, value ? "t" : "f"); } /** @@ -257,38 +259,29 @@ static int read_state_file(struct strbuf *sb, const struct am_state *state, } /** - * Reads a KEY=VALUE shell variable assignment from `fp`, returning the VALUE - * as a newly-allocated string. VALUE must be a quoted string, and the KEY must - * match `key`. Returns NULL on failure. - * - * This is used by read_author_script() to read the GIT_AUTHOR_* variables from - * the author-script. + * Take a series of KEY='VALUE' lines where VALUE part is + * sq-quoted, and append <KEY, VALUE> at the end of the string list */ -static char *read_shell_var(FILE *fp, const char *key) +static int parse_key_value_squoted(char *buf, struct string_list *list) { - struct strbuf sb = STRBUF_INIT; - const char *str; - - if (strbuf_getline_lf(&sb, fp)) - goto fail; - - if (!skip_prefix(sb.buf, key, &str)) - goto fail; - - if (!skip_prefix(str, "=", &str)) - goto fail; - - strbuf_remove(&sb, 0, str - sb.buf); - - str = sq_dequote(sb.buf); - if (!str) - goto fail; - - return strbuf_detach(&sb, NULL); - -fail: - strbuf_release(&sb); - return NULL; + while (*buf) { + struct string_list_item *item; + char *np; + char *cp = strchr(buf, '='); + if (!cp) + return -1; + np = strchrnul(cp, '\n'); + *cp++ = '\0'; + item = string_list_append(list, buf); + + buf = np + (*np == '\n'); + *np = '\0'; + cp = sq_dequote(cp); + if (!cp) + return -1; + item->util = xstrdup(cp); + } + return 0; } /** @@ -310,44 +303,39 @@ fail: static int read_author_script(struct am_state *state) { const char *filename = am_path(state, "author-script"); - FILE *fp; + struct strbuf buf = STRBUF_INIT; + struct string_list kv = STRING_LIST_INIT_DUP; + int retval = -1; /* assume failure */ + int fd; assert(!state->author_name); assert(!state->author_email); assert(!state->author_date); - fp = fopen(filename, "r"); - if (!fp) { + fd = open(filename, O_RDONLY); + if (fd < 0) { if (errno == ENOENT) return 0; die_errno(_("could not open '%s' for reading"), filename); } + strbuf_read(&buf, fd, 0); + close(fd); + if (parse_key_value_squoted(buf.buf, &kv)) + goto finish; - state->author_name = read_shell_var(fp, "GIT_AUTHOR_NAME"); - if (!state->author_name) { - fclose(fp); - return -1; - } - - state->author_email = read_shell_var(fp, "GIT_AUTHOR_EMAIL"); - if (!state->author_email) { - fclose(fp); - return -1; - } - - state->author_date = read_shell_var(fp, "GIT_AUTHOR_DATE"); - if (!state->author_date) { - fclose(fp); - return -1; - } - - if (fgetc(fp) != EOF) { - fclose(fp); - return -1; - } - - fclose(fp); - return 0; + if (kv.nr != 3 || + strcmp(kv.items[0].string, "GIT_AUTHOR_NAME") || + strcmp(kv.items[1].string, "GIT_AUTHOR_EMAIL") || + strcmp(kv.items[2].string, "GIT_AUTHOR_DATE")) + goto finish; + state->author_name = kv.items[0].util; + state->author_email = kv.items[1].util; + state->author_date = kv.items[2].util; + retval = 0; +finish: + string_list_clear(&kv, !!retval); + strbuf_release(&buf); + return retval; } /** @@ -402,13 +390,8 @@ static int read_commit_msg(struct am_state *state) */ static void write_commit_msg(const struct am_state *state) { - int fd; const char *filename = am_path(state, "final-commit"); - - fd = xopen(filename, O_WRONLY | O_CREAT, 0666); - if (write_in_full(fd, state->msg, state->msg_len) < 0) - die_errno(_("could not write to %s"), filename); - close(fd); + write_file_buf(filename, state->msg, state->msg_len); } /** @@ -712,7 +695,8 @@ done: * Splits out individual email patches from `paths`, where each path is either * a mbox file or a Maildir. Returns 0 on success, -1 on failure. */ -static int split_mail_mbox(struct am_state *state, const char **paths, int keep_cr) +static int split_mail_mbox(struct am_state *state, const char **paths, + int keep_cr, int mboxrd) { struct child_process cp = CHILD_PROCESS_INIT; struct strbuf last = STRBUF_INIT; @@ -724,6 +708,8 @@ static int split_mail_mbox(struct am_state *state, const char **paths, int keep_ argv_array_push(&cp.args, "-b"); if (keep_cr) argv_array_push(&cp.args, "--keep-cr"); + if (mboxrd) + argv_array_push(&cp.args, "--mboxrd"); argv_array_push(&cp.args, "--"); argv_array_pushv(&cp.args, paths); @@ -965,13 +951,15 @@ static int split_mail(struct am_state *state, enum patch_format patch_format, switch (patch_format) { case PATCH_FORMAT_MBOX: - return split_mail_mbox(state, paths, keep_cr); + return split_mail_mbox(state, paths, keep_cr, 0); case PATCH_FORMAT_STGIT: return split_mail_conv(stgit_patch_to_mail, state, paths, keep_cr); case PATCH_FORMAT_STGIT_SERIES: return split_mail_stgit_series(state, paths, keep_cr); case PATCH_FORMAT_HG: return split_mail_conv(hg_patch_to_mail, state, paths, keep_cr); + case PATCH_FORMAT_MBOXRD: + return split_mail_mbox(state, paths, keep_cr, 1); default: die("BUG: invalid patch_format"); } @@ -1578,47 +1566,18 @@ static int build_fake_ancestor(const struct am_state *state, const char *index_f } /** - * Do the three-way merge using fake ancestor, their tree constructed - * from the fake ancestor and the postimage of the patch, and our - * state. - */ -static int run_fallback_merge_recursive(const struct am_state *state, - unsigned char *orig_tree, - unsigned char *our_tree, - unsigned char *their_tree) -{ - struct child_process cp = CHILD_PROCESS_INIT; - int status; - - cp.git_cmd = 1; - - argv_array_pushf(&cp.env_array, "GITHEAD_%s=%.*s", - sha1_to_hex(their_tree), linelen(state->msg), state->msg); - if (state->quiet) - argv_array_push(&cp.env_array, "GIT_MERGE_VERBOSITY=0"); - - argv_array_push(&cp.args, "merge-recursive"); - argv_array_push(&cp.args, sha1_to_hex(orig_tree)); - argv_array_push(&cp.args, "--"); - argv_array_push(&cp.args, sha1_to_hex(our_tree)); - argv_array_push(&cp.args, sha1_to_hex(their_tree)); - - status = run_command(&cp) ? (-1) : 0; - discard_cache(); - read_cache(); - return status; -} - -/** * Attempt a threeway merge, using index_path as the temporary index. */ static int fall_back_threeway(const struct am_state *state, const char *index_path) { - unsigned char orig_tree[GIT_SHA1_RAWSZ], their_tree[GIT_SHA1_RAWSZ], - our_tree[GIT_SHA1_RAWSZ]; + struct object_id orig_tree, their_tree, our_tree; + const struct object_id *bases[1] = { &orig_tree }; + struct merge_options o; + struct commit *result; + char *their_tree_name; - if (get_sha1("HEAD", our_tree) < 0) - hashcpy(our_tree, EMPTY_TREE_SHA1_BIN); + if (get_oid("HEAD", &our_tree) < 0) + hashcpy(our_tree.hash, EMPTY_TREE_SHA1_BIN); if (build_fake_ancestor(state, index_path)) return error("could not build fake ancestor"); @@ -1626,7 +1585,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa discard_cache(); read_cache_from(index_path); - if (write_index_as_tree(orig_tree, &the_index, index_path, 0, NULL)) + if (write_index_as_tree(orig_tree.hash, &the_index, index_path, 0, NULL)) return error(_("Repository lacks necessary blobs to fall back on 3-way merge.")); say(state, stdout, _("Using index info to reconstruct a base tree...")); @@ -1642,7 +1601,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa init_revisions(&rev_info, NULL); rev_info.diffopt.output_format = DIFF_FORMAT_NAME_STATUS; diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1, rev_info.prefix); - add_pending_sha1(&rev_info, "HEAD", our_tree, 0); + add_pending_sha1(&rev_info, "HEAD", our_tree.hash, 0); diff_setup_done(&rev_info.diffopt); run_diff_index(&rev_info, 1); } @@ -1651,7 +1610,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa return error(_("Did you hand edit your patch?\n" "It does not apply to blobs recorded in its index.")); - if (write_index_as_tree(their_tree, &the_index, index_path, 0, NULL)) + if (write_index_as_tree(their_tree.hash, &the_index, index_path, 0, NULL)) return error("could not write tree"); say(state, stdout, _("Falling back to patching base and 3-way merge...")); @@ -1667,11 +1626,22 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa * changes. */ - if (run_fallback_merge_recursive(state, orig_tree, our_tree, their_tree)) { + init_merge_options(&o); + + o.branch1 = "HEAD"; + their_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg); + o.branch2 = their_tree_name; + + if (state->quiet) + o.verbosity = 0; + + if (merge_recursive_generic(&o, &our_tree, &their_tree, 1, bases, &result)) { rerere(state->allow_rerere_autoupdate); + free(their_tree_name); return error(_("Failed to merge in the changes.")); } + free(their_tree_name); return 0; } @@ -2203,6 +2173,8 @@ static int parse_opt_patchformat(const struct option *opt, const char *arg, int *opt_value = PATCH_FORMAT_STGIT_SERIES; else if (!strcmp(arg, "hg")) *opt_value = PATCH_FORMAT_HG; + else if (!strcmp(arg, "mboxrd")) + *opt_value = PATCH_FORMAT_MBOXRD; else return error(_("Invalid value for --patch-format: %s"), arg); return 0; diff --git a/builtin/apply.c b/builtin/apply.c index c770d7d3d9..1a488f9e88 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -21,132 +21,161 @@ #include "ll-merge.h" #include "rerere.h" -/* - * --check turns on checking that the working tree matches the - * files that are being modified, but doesn't apply the patch - * --stat does just a diffstat, and doesn't actually apply - * --numstat does numeric diffstat, and doesn't actually apply - * --index-info shows the old and new index info for paths if available. - * --index updates the cache as well. - * --cached updates only the cache without ever touching the working tree. - */ -static const char *prefix; -static int prefix_length = -1; -static int newfd = -1; - -static int unidiff_zero; -static int p_value = 1; -static int p_value_known; -static int check_index; -static int update_index; -static int cached; -static int diffstat; -static int numstat; -static int summary; -static int check; -static int apply = 1; -static int apply_in_reverse; -static int apply_with_reject; -static int apply_verbosely; -static int allow_overlap; -static int no_add; -static int threeway; -static int unsafe_paths; -static const char *fake_ancestor; -static int line_termination = '\n'; -static unsigned int p_context = UINT_MAX; -static const char * const apply_usage[] = { - N_("git apply [<options>] [<patch>...]"), - NULL -}; - -static enum ws_error_action { +enum ws_error_action { nowarn_ws_error, warn_on_ws_error, die_on_ws_error, correct_ws_error -} ws_error_action = warn_on_ws_error; -static int whitespace_error; -static int squelch_whitespace_errors = 5; -static int applied_after_fixing_ws; +}; + -static enum ws_ignore { +enum ws_ignore { ignore_ws_none, ignore_ws_change -} ws_ignore_action = ignore_ws_none; +}; + +/* + * We need to keep track of how symlinks in the preimage are + * manipulated by the patches. A patch to add a/b/c where a/b + * is a symlink should not be allowed to affect the directory + * the symlink points at, but if the same patch removes a/b, + * it is perfectly fine, as the patch removes a/b to make room + * to create a directory a/b so that a/b/c can be created. + * + * See also "struct string_list symlink_changes" in "struct + * apply_state". + */ +#define SYMLINK_GOES_AWAY 01 +#define SYMLINK_IN_RESULT 02 +struct apply_state { + const char *prefix; + int prefix_length; + + /* These are lock_file related */ + struct lock_file *lock_file; + int newfd; + + /* These control what gets looked at and modified */ + int apply; /* this is not a dry-run */ + int cached; /* apply to the index only */ + int check; /* preimage must match working tree, don't actually apply */ + int check_index; /* preimage must match the indexed version */ + int update_index; /* check_index && apply */ + + /* These control cosmetic aspect of the output */ + int diffstat; /* just show a diffstat, and don't actually apply */ + int numstat; /* just show a numeric diffstat, and don't actually apply */ + int summary; /* just report creation, deletion, etc, and don't actually apply */ + + /* These boolean parameters control how the apply is done */ + int allow_overlap; + int apply_in_reverse; + int apply_with_reject; + int apply_verbosely; + int no_add; + int threeway; + int unidiff_zero; + int unsafe_paths; + + /* Other non boolean parameters */ + const char *fake_ancestor; + const char *patch_input_file; + int line_termination; + struct strbuf root; + int p_value; + int p_value_known; + unsigned int p_context; + + /* Exclude and include path parameters */ + struct string_list limit_by_name; + int has_include; + + /* Various "current state" */ + int linenr; /* current line number */ + struct string_list symlink_changes; /* we have to track symlinks */ -static const char *patch_input_file; -static struct strbuf root = STRBUF_INIT; -static int read_stdin = 1; -static int options; + /* + * For "diff-stat" like behaviour, we keep track of the biggest change + * we've seen, and the longest filename. That allows us to do simple + * scaling. + */ + int max_change; + int max_len; -static void parse_whitespace_option(const char *option) + /* + * Records filenames that have been touched, in order to handle + * the case where more than one patches touch the same file. + */ + struct string_list fn_table; + + /* These control whitespace errors */ + enum ws_error_action ws_error_action; + enum ws_ignore ws_ignore_action; + const char *whitespace_option; + int whitespace_error; + int squelch_whitespace_errors; + int applied_after_fixing_ws; +}; + +static const char * const apply_usage[] = { + N_("git apply [<options>] [<patch>...]"), + NULL +}; + +static void parse_whitespace_option(struct apply_state *state, const char *option) { if (!option) { - ws_error_action = warn_on_ws_error; + state->ws_error_action = warn_on_ws_error; return; } if (!strcmp(option, "warn")) { - ws_error_action = warn_on_ws_error; + state->ws_error_action = warn_on_ws_error; return; } if (!strcmp(option, "nowarn")) { - ws_error_action = nowarn_ws_error; + state->ws_error_action = nowarn_ws_error; return; } if (!strcmp(option, "error")) { - ws_error_action = die_on_ws_error; + state->ws_error_action = die_on_ws_error; return; } if (!strcmp(option, "error-all")) { - ws_error_action = die_on_ws_error; - squelch_whitespace_errors = 0; + state->ws_error_action = die_on_ws_error; + state->squelch_whitespace_errors = 0; return; } if (!strcmp(option, "strip") || !strcmp(option, "fix")) { - ws_error_action = correct_ws_error; + state->ws_error_action = correct_ws_error; return; } die(_("unrecognized whitespace option '%s'"), option); } -static void parse_ignorewhitespace_option(const char *option) +static void parse_ignorewhitespace_option(struct apply_state *state, + const char *option) { if (!option || !strcmp(option, "no") || !strcmp(option, "false") || !strcmp(option, "never") || !strcmp(option, "none")) { - ws_ignore_action = ignore_ws_none; + state->ws_ignore_action = ignore_ws_none; return; } if (!strcmp(option, "change")) { - ws_ignore_action = ignore_ws_change; + state->ws_ignore_action = ignore_ws_change; return; } die(_("unrecognized whitespace ignore option '%s'"), option); } -static void set_default_whitespace_mode(const char *whitespace_option) +static void set_default_whitespace_mode(struct apply_state *state) { - if (!whitespace_option && !apply_default_whitespace) - ws_error_action = (apply ? warn_on_ws_error : nowarn_ws_error); + if (!state->whitespace_option && !apply_default_whitespace) + state->ws_error_action = (state->apply ? warn_on_ws_error : nowarn_ws_error); } /* - * For "diff-stat" like behaviour, we keep track of the biggest change - * we've seen, and the longest filename. That allows us to do simple - * scaling. - */ -static int max_change, max_len; - -/* - * Various "current state", notably line numbers and what - * file (and how) we're patching right now.. The "is_xxxx" - * things are flags, where -1 means "don't know yet". - */ -static int linenr = 1; - -/* * This represents one "hunk" from a patch, starting with * "@@ -oldpos,oldlines +newpos,newlines @@" marker. The * patch text is pointed at by patch, and its byte length @@ -265,13 +294,6 @@ struct image { struct line *line; }; -/* - * Records filenames that have been touched, in order to handle - * the case where more than one patches touch the same file. - */ - -static struct string_list fn_table; - static uint32_t hash_line(const char *cp, size_t len) { size_t i; @@ -469,7 +491,10 @@ static char *squash_slash(char *name) return name; } -static char *find_name_gnu(const char *line, const char *def, int p_value) +static char *find_name_gnu(struct apply_state *state, + const char *line, + const char *def, + int p_value) { struct strbuf name = STRBUF_INIT; char *cp; @@ -493,8 +518,8 @@ static char *find_name_gnu(const char *line, const char *def, int p_value) } strbuf_remove(&name, 0, cp - name.buf); - if (root.len) - strbuf_insert(&name, 0, root.buf, root.len); + if (state->root.len) + strbuf_insert(&name, 0, state->root.buf, state->root.len); return squash_slash(strbuf_detach(&name, NULL)); } @@ -657,8 +682,12 @@ static size_t diff_timestamp_len(const char *line, size_t len) return line + len - end; } -static char *find_name_common(const char *line, const char *def, - int p_value, const char *end, int terminate) +static char *find_name_common(struct apply_state *state, + const char *line, + const char *def, + int p_value, + const char *end, + int terminate) { int len; const char *start = NULL; @@ -696,32 +725,39 @@ static char *find_name_common(const char *line, const char *def, return squash_slash(xstrdup(def)); } - if (root.len) { - char *ret = xstrfmt("%s%.*s", root.buf, len, start); + if (state->root.len) { + char *ret = xstrfmt("%s%.*s", state->root.buf, len, start); return squash_slash(ret); } return squash_slash(xmemdupz(start, len)); } -static char *find_name(const char *line, char *def, int p_value, int terminate) +static char *find_name(struct apply_state *state, + const char *line, + char *def, + int p_value, + int terminate) { if (*line == '"') { - char *name = find_name_gnu(line, def, p_value); + char *name = find_name_gnu(state, line, def, p_value); if (name) return name; } - return find_name_common(line, def, p_value, NULL, terminate); + return find_name_common(state, line, def, p_value, NULL, terminate); } -static char *find_name_traditional(const char *line, char *def, int p_value) +static char *find_name_traditional(struct apply_state *state, + const char *line, + char *def, + int p_value) { size_t len; size_t date_len; if (*line == '"') { - char *name = find_name_gnu(line, def, p_value); + char *name = find_name_gnu(state, line, def, p_value); if (name) return name; } @@ -729,10 +765,10 @@ static char *find_name_traditional(const char *line, char *def, int p_value) len = strchrnul(line, '\n') - line; date_len = diff_timestamp_len(line, len); if (!date_len) - return find_name_common(line, def, p_value, NULL, TERM_TAB); + return find_name_common(state, line, def, p_value, NULL, TERM_TAB); len -= date_len; - return find_name_common(line, def, p_value, line + len, 0); + return find_name_common(state, line, def, p_value, line + len, 0); } static int count_slashes(const char *cp) @@ -750,30 +786,30 @@ static int count_slashes(const char *cp) * Given the string after "--- " or "+++ ", guess the appropriate * p_value for the given patch. */ -static int guess_p_value(const char *nameline) +static int guess_p_value(struct apply_state *state, const char *nameline) { char *name, *cp; int val = -1; if (is_dev_null(nameline)) return -1; - name = find_name_traditional(nameline, NULL, 0); + name = find_name_traditional(state, nameline, NULL, 0); if (!name) return -1; cp = strchr(name, '/'); if (!cp) val = 0; - else if (prefix) { + else if (state->prefix) { /* * Does it begin with "a/$our-prefix" and such? Then this is * very likely to apply to our directory. */ - if (!strncmp(name, prefix, prefix_length)) - val = count_slashes(prefix); + if (!strncmp(name, state->prefix, state->prefix_length)) + val = count_slashes(state->prefix); else { cp++; - if (!strncmp(cp, prefix, prefix_length)) - val = count_slashes(prefix) + 1; + if (!strncmp(cp, state->prefix, state->prefix_length)) + val = count_slashes(state->prefix) + 1; } } free(name); @@ -860,36 +896,39 @@ static int has_epoch_timestamp(const char *nameline) * files, we can happily check the index for a match, but for creating a * new file we should try to match whatever "patch" does. I have no idea. */ -static void parse_traditional_patch(const char *first, const char *second, struct patch *patch) +static void parse_traditional_patch(struct apply_state *state, + const char *first, + const char *second, + struct patch *patch) { char *name; first += 4; /* skip "--- " */ second += 4; /* skip "+++ " */ - if (!p_value_known) { + if (!state->p_value_known) { int p, q; - p = guess_p_value(first); - q = guess_p_value(second); + p = guess_p_value(state, first); + q = guess_p_value(state, second); if (p < 0) p = q; if (0 <= p && p == q) { - p_value = p; - p_value_known = 1; + state->p_value = p; + state->p_value_known = 1; } } if (is_dev_null(first)) { patch->is_new = 1; patch->is_delete = 0; - name = find_name_traditional(second, NULL, p_value); + name = find_name_traditional(state, second, NULL, state->p_value); patch->new_name = name; } else if (is_dev_null(second)) { patch->is_new = 0; patch->is_delete = 1; - name = find_name_traditional(first, NULL, p_value); + name = find_name_traditional(state, first, NULL, state->p_value); patch->old_name = name; } else { char *first_name; - first_name = find_name_traditional(first, NULL, p_value); - name = find_name_traditional(second, first_name, p_value); + first_name = find_name_traditional(state, first, NULL, state->p_value); + name = find_name_traditional(state, second, first_name, state->p_value); free(first_name); if (has_epoch_timestamp(first)) { patch->is_new = 1; @@ -905,10 +944,12 @@ static void parse_traditional_patch(const char *first, const char *second, struc } } if (!name) - die(_("unable to find filename in patch at line %d"), linenr); + die(_("unable to find filename in patch at line %d"), state->linenr); } -static int gitdiff_hdrend(const char *line, struct patch *patch) +static int gitdiff_hdrend(struct apply_state *state, + const char *line, + struct patch *patch) { return -1; } @@ -925,107 +966,135 @@ static int gitdiff_hdrend(const char *line, struct patch *patch) #define DIFF_OLD_NAME 0 #define DIFF_NEW_NAME 1 -static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name, int side) +static void gitdiff_verify_name(struct apply_state *state, + const char *line, + int isnull, + char **name, + int side) { - if (!orig_name && !isnull) - return find_name(line, NULL, p_value, TERM_TAB); + if (!*name && !isnull) { + *name = find_name(state, line, NULL, state->p_value, TERM_TAB); + return; + } - if (orig_name) { - int len = strlen(orig_name); + if (*name) { + int len = strlen(*name); char *another; if (isnull) die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"), - orig_name, linenr); - another = find_name(line, NULL, p_value, TERM_TAB); - if (!another || memcmp(another, orig_name, len + 1)) + *name, state->linenr); + another = find_name(state, line, NULL, state->p_value, TERM_TAB); + if (!another || memcmp(another, *name, len + 1)) die((side == DIFF_NEW_NAME) ? _("git apply: bad git-diff - inconsistent new filename on line %d") : - _("git apply: bad git-diff - inconsistent old filename on line %d"), linenr); + _("git apply: bad git-diff - inconsistent old filename on line %d"), state->linenr); free(another); - return orig_name; } else { /* expect "/dev/null" */ if (memcmp("/dev/null", line, 9) || line[9] != '\n') - die(_("git apply: bad git-diff - expected /dev/null on line %d"), linenr); - return NULL; + die(_("git apply: bad git-diff - expected /dev/null on line %d"), state->linenr); } } -static int gitdiff_oldname(const char *line, struct patch *patch) +static int gitdiff_oldname(struct apply_state *state, + const char *line, + struct patch *patch) { - patch->old_name = gitdiff_verify_name(line, patch->is_new, patch->old_name, - DIFF_OLD_NAME); + gitdiff_verify_name(state, line, + patch->is_new, &patch->old_name, + DIFF_OLD_NAME); return 0; } -static int gitdiff_newname(const char *line, struct patch *patch) +static int gitdiff_newname(struct apply_state *state, + const char *line, + struct patch *patch) { - patch->new_name = gitdiff_verify_name(line, patch->is_delete, patch->new_name, - DIFF_NEW_NAME); + gitdiff_verify_name(state, line, + patch->is_delete, &patch->new_name, + DIFF_NEW_NAME); return 0; } -static int gitdiff_oldmode(const char *line, struct patch *patch) +static int gitdiff_oldmode(struct apply_state *state, + const char *line, + struct patch *patch) { patch->old_mode = strtoul(line, NULL, 8); return 0; } -static int gitdiff_newmode(const char *line, struct patch *patch) +static int gitdiff_newmode(struct apply_state *state, + const char *line, + struct patch *patch) { patch->new_mode = strtoul(line, NULL, 8); return 0; } -static int gitdiff_delete(const char *line, struct patch *patch) +static int gitdiff_delete(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_delete = 1; free(patch->old_name); patch->old_name = xstrdup_or_null(patch->def_name); - return gitdiff_oldmode(line, patch); + return gitdiff_oldmode(state, line, patch); } -static int gitdiff_newfile(const char *line, struct patch *patch) +static int gitdiff_newfile(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_new = 1; free(patch->new_name); patch->new_name = xstrdup_or_null(patch->def_name); - return gitdiff_newmode(line, patch); + return gitdiff_newmode(state, line, patch); } -static int gitdiff_copysrc(const char *line, struct patch *patch) +static int gitdiff_copysrc(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_copy = 1; free(patch->old_name); - patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); + patch->old_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0); return 0; } -static int gitdiff_copydst(const char *line, struct patch *patch) +static int gitdiff_copydst(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_copy = 1; free(patch->new_name); - patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); + patch->new_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0); return 0; } -static int gitdiff_renamesrc(const char *line, struct patch *patch) +static int gitdiff_renamesrc(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_rename = 1; free(patch->old_name); - patch->old_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); + patch->old_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0); return 0; } -static int gitdiff_renamedst(const char *line, struct patch *patch) +static int gitdiff_renamedst(struct apply_state *state, + const char *line, + struct patch *patch) { patch->is_rename = 1; free(patch->new_name); - patch->new_name = find_name(line, NULL, p_value ? p_value - 1 : 0, 0); + patch->new_name = find_name(state, line, NULL, state->p_value ? state->p_value - 1 : 0, 0); return 0; } -static int gitdiff_similarity(const char *line, struct patch *patch) +static int gitdiff_similarity(struct apply_state *state, + const char *line, + struct patch *patch) { unsigned long val = strtoul(line, NULL, 10); if (val <= 100) @@ -1033,7 +1102,9 @@ static int gitdiff_similarity(const char *line, struct patch *patch) return 0; } -static int gitdiff_dissimilarity(const char *line, struct patch *patch) +static int gitdiff_dissimilarity(struct apply_state *state, + const char *line, + struct patch *patch) { unsigned long val = strtoul(line, NULL, 10); if (val <= 100) @@ -1041,7 +1112,9 @@ static int gitdiff_dissimilarity(const char *line, struct patch *patch) return 0; } -static int gitdiff_index(const char *line, struct patch *patch) +static int gitdiff_index(struct apply_state *state, + const char *line, + struct patch *patch) { /* * index line is N hexadecimal, "..", N hexadecimal, @@ -1078,7 +1151,9 @@ static int gitdiff_index(const char *line, struct patch *patch) * This is normal for a diff that doesn't change anything: we'll fall through * into the next diff. Tell the parser to break out. */ -static int gitdiff_unrecognized(const char *line, struct patch *patch) +static int gitdiff_unrecognized(struct apply_state *state, + const char *line, + struct patch *patch) { return -1; } @@ -1087,15 +1162,17 @@ static int gitdiff_unrecognized(const char *line, struct patch *patch) * Skip p_value leading components from "line"; as we do not accept * absolute paths, return NULL in that case. */ -static const char *skip_tree_prefix(const char *line, int llen) +static const char *skip_tree_prefix(struct apply_state *state, + const char *line, + int llen) { int nslash; int i; - if (!p_value) + if (!state->p_value) return (llen && line[0] == '/') ? NULL : line; - nslash = p_value; + nslash = state->p_value; for (i = 0; i < llen; i++) { int ch = line[i]; if (ch == '/' && --nslash <= 0) @@ -1112,7 +1189,9 @@ static const char *skip_tree_prefix(const char *line, int llen) * creation or deletion of an empty file. In any of these cases, * both sides are the same name under a/ and b/ respectively. */ -static char *git_header_name(const char *line, int llen) +static char *git_header_name(struct apply_state *state, + const char *line, + int llen) { const char *name; const char *second = NULL; @@ -1130,7 +1209,7 @@ static char *git_header_name(const char *line, int llen) goto free_and_fail1; /* strip the a/b prefix including trailing slash */ - cp = skip_tree_prefix(first.buf, first.len); + cp = skip_tree_prefix(state, first.buf, first.len); if (!cp) goto free_and_fail1; strbuf_remove(&first, 0, cp - first.buf); @@ -1147,7 +1226,7 @@ static char *git_header_name(const char *line, int llen) if (*second == '"') { if (unquote_c_style(&sp, second, NULL)) goto free_and_fail1; - cp = skip_tree_prefix(sp.buf, sp.len); + cp = skip_tree_prefix(state, sp.buf, sp.len); if (!cp) goto free_and_fail1; /* They must match, otherwise ignore */ @@ -1158,7 +1237,7 @@ static char *git_header_name(const char *line, int llen) } /* unquoted second */ - cp = skip_tree_prefix(second, line + llen - second); + cp = skip_tree_prefix(state, second, line + llen - second); if (!cp) goto free_and_fail1; if (line + llen - cp != first.len || @@ -1173,7 +1252,7 @@ static char *git_header_name(const char *line, int llen) } /* unquoted first name */ - name = skip_tree_prefix(line, llen); + name = skip_tree_prefix(state, line, llen); if (!name) return NULL; @@ -1189,7 +1268,7 @@ static char *git_header_name(const char *line, int llen) if (unquote_c_style(&sp, second, NULL)) goto free_and_fail2; - np = skip_tree_prefix(sp.buf, sp.len); + np = skip_tree_prefix(state, sp.buf, sp.len); if (!np) goto free_and_fail2; @@ -1233,7 +1312,7 @@ static char *git_header_name(const char *line, int llen) */ if (!name[len + 1]) return NULL; /* no postimage name */ - second = skip_tree_prefix(name + len + 1, + second = skip_tree_prefix(state, name + len + 1, line_len - (len + 1)); if (!second) return NULL; @@ -1249,7 +1328,11 @@ static char *git_header_name(const char *line, int llen) } /* Verify that we recognize the lines following a git header */ -static int parse_git_header(const char *line, int len, unsigned int size, struct patch *patch) +static int parse_git_header(struct apply_state *state, + const char *line, + int len, + unsigned int size, + struct patch *patch) { unsigned long offset; @@ -1263,20 +1346,20 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct * or removing or adding empty files), so we get * the default name from the header. */ - patch->def_name = git_header_name(line, len); - if (patch->def_name && root.len) { - char *s = xstrfmt("%s%s", root.buf, patch->def_name); + patch->def_name = git_header_name(state, line, len); + if (patch->def_name && state->root.len) { + char *s = xstrfmt("%s%s", state->root.buf, patch->def_name); free(patch->def_name); patch->def_name = s; } line += len; size -= len; - linenr++; - for (offset = len ; size > 0 ; offset += len, size -= len, line += len, linenr++) { + state->linenr++; + for (offset = len ; size > 0 ; offset += len, size -= len, line += len, state->linenr++) { static const struct opentry { const char *str; - int (*fn)(const char *, struct patch *); + int (*fn)(struct apply_state *, const char *, struct patch *); } optable[] = { { "@@ -", gitdiff_hdrend }, { "--- ", gitdiff_oldname }, @@ -1306,7 +1389,7 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct int oplen = strlen(p->str); if (len < oplen || memcmp(p->str, line, oplen)) continue; - if (p->fn(line + oplen, patch) < 0) + if (p->fn(state, line + oplen, patch) < 0) return offset; break; } @@ -1431,7 +1514,11 @@ static int parse_fragment_header(const char *line, int len, struct fragment *fra return offset; } -static int find_header(const char *line, unsigned long size, int *hdrsize, struct patch *patch) +static int find_header(struct apply_state *state, + const char *line, + unsigned long size, + int *hdrsize, + struct patch *patch) { unsigned long offset, len; @@ -1440,7 +1527,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc patch->is_new = patch->is_delete = -1; patch->old_mode = patch->new_mode = 0; patch->old_name = patch->new_name = NULL; - for (offset = 0; size > 0; offset += len, size -= len, line += len, linenr++) { + for (offset = 0; size > 0; offset += len, size -= len, line += len, state->linenr++) { unsigned long nextlen; len = linelen(line, size); @@ -1461,7 +1548,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc if (parse_fragment_header(line, len, &dummy) < 0) continue; die(_("patch fragment without header at line %d: %.*s"), - linenr, (int)len-1, line); + state->linenr, (int)len-1, line); } if (size < len + 6) @@ -1472,7 +1559,7 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc * or mode change, so we handle that specially */ if (!memcmp("diff --git ", line, 11)) { - int git_hdr_len = parse_git_header(line, len, size, patch); + int git_hdr_len = parse_git_header(state, line, len, size, patch); if (git_hdr_len <= len) continue; if (!patch->old_name && !patch->new_name) { @@ -1481,14 +1568,14 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc "%d leading pathname component (line %d)", "git diff header lacks filename information when removing " "%d leading pathname components (line %d)", - p_value), - p_value, linenr); + state->p_value), + state->p_value, state->linenr); patch->old_name = xstrdup(patch->def_name); patch->new_name = xstrdup(patch->def_name); } if (!patch->is_delete && !patch->new_name) die("git diff header lacks filename information " - "(line %d)", linenr); + "(line %d)", state->linenr); patch->is_toplevel_relative = 1; *hdrsize = git_hdr_len; return offset; @@ -1508,37 +1595,44 @@ static int find_header(const char *line, unsigned long size, int *hdrsize, struc continue; /* Ok, we'll consider it a patch */ - parse_traditional_patch(line, line+len, patch); + parse_traditional_patch(state, line, line+len, patch); *hdrsize = len + nextlen; - linenr += 2; + state->linenr += 2; return offset; } return -1; } -static void record_ws_error(unsigned result, const char *line, int len, int linenr) +static void record_ws_error(struct apply_state *state, + unsigned result, + const char *line, + int len, + int linenr) { char *err; if (!result) return; - whitespace_error++; - if (squelch_whitespace_errors && - squelch_whitespace_errors < whitespace_error) + state->whitespace_error++; + if (state->squelch_whitespace_errors && + state->squelch_whitespace_errors < state->whitespace_error) return; err = whitespace_error_string(result); fprintf(stderr, "%s:%d: %s.\n%.*s\n", - patch_input_file, linenr, err, len, line); + state->patch_input_file, linenr, err, len, line); free(err); } -static void check_whitespace(const char *line, int len, unsigned ws_rule) +static void check_whitespace(struct apply_state *state, + const char *line, + int len, + unsigned ws_rule) { unsigned result = ws_check(line + 1, len - 1, ws_rule); - record_ws_error(result, line + 1, len - 2, linenr); + record_ws_error(state, result, line + 1, len - 2, state->linenr); } /* @@ -1547,8 +1641,11 @@ static void check_whitespace(const char *line, int len, unsigned ws_rule) * between a "---" that is part of a patch, and a "---" that starts * the next patch is to look at the line counts.. */ -static int parse_fragment(const char *line, unsigned long size, - struct patch *patch, struct fragment *fragment) +static int parse_fragment(struct apply_state *state, + const char *line, + unsigned long size, + struct patch *patch, + struct fragment *fragment) { int added, deleted; int len = linelen(line, size), offset; @@ -1568,11 +1665,11 @@ static int parse_fragment(const char *line, unsigned long size, /* Parse the thing.. */ line += len; size -= len; - linenr++; + state->linenr++; added = deleted = 0; for (offset = len; 0 < size; - offset += len, size -= len, line += len, linenr++) { + offset += len, size -= len, line += len, state->linenr++) { if (!oldlines && !newlines) break; len = linelen(line, size); @@ -1588,22 +1685,22 @@ static int parse_fragment(const char *line, unsigned long size, if (!deleted && !added) leading++; trailing++; - if (!apply_in_reverse && - ws_error_action == correct_ws_error) - check_whitespace(line, len, patch->ws_rule); + if (!state->apply_in_reverse && + state->ws_error_action == correct_ws_error) + check_whitespace(state, line, len, patch->ws_rule); break; case '-': - if (apply_in_reverse && - ws_error_action != nowarn_ws_error) - check_whitespace(line, len, patch->ws_rule); + if (state->apply_in_reverse && + state->ws_error_action != nowarn_ws_error) + check_whitespace(state, line, len, patch->ws_rule); deleted++; oldlines--; trailing = 0; break; case '+': - if (!apply_in_reverse && - ws_error_action != nowarn_ws_error) - check_whitespace(line, len, patch->ws_rule); + if (!state->apply_in_reverse && + state->ws_error_action != nowarn_ws_error) + check_whitespace(state, line, len, patch->ws_rule); added++; newlines--; trailing = 0; @@ -1657,7 +1754,10 @@ static int parse_fragment(const char *line, unsigned long size, * The (fragment->patch, fragment->size) pair points into the memory given * by the caller, not a copy, when we return. */ -static int parse_single_patch(const char *line, unsigned long size, struct patch *patch) +static int parse_single_patch(struct apply_state *state, + const char *line, + unsigned long size, + struct patch *patch) { unsigned long offset = 0; unsigned long oldlines = 0, newlines = 0, context = 0; @@ -1668,10 +1768,10 @@ static int parse_single_patch(const char *line, unsigned long size, struct patch int len; fragment = xcalloc(1, sizeof(*fragment)); - fragment->linenr = linenr; - len = parse_fragment(line, size, patch, fragment); + fragment->linenr = state->linenr; + len = parse_fragment(state, line, size, patch, fragment); if (len <= 0) - die(_("corrupt patch at line %d"), linenr); + die(_("corrupt patch at line %d"), state->linenr); fragment->patch = line; fragment->size = len; oldlines += fragment->oldlines; @@ -1757,7 +1857,8 @@ static char *inflate_it(const void *data, unsigned long size, * points at an allocated memory that the caller must free, so * it is marked as "->free_patch = 1". */ -static struct fragment *parse_binary_hunk(char **buf_p, +static struct fragment *parse_binary_hunk(struct apply_state *state, + char **buf_p, unsigned long *sz_p, int *status_p, int *used_p) @@ -1799,13 +1900,13 @@ static struct fragment *parse_binary_hunk(char **buf_p, else return NULL; - linenr++; + state->linenr++; buffer += llen; while (1) { int byte_length, max_byte_length, newsize; llen = linelen(buffer, size); used += llen; - linenr++; + state->linenr++; if (llen == 1) { /* consume the blank line */ buffer++; @@ -1859,7 +1960,7 @@ static struct fragment *parse_binary_hunk(char **buf_p, free(data); *status_p = -1; error(_("corrupt binary patch at line %d: %.*s"), - linenr-1, llen-1, buffer); + state->linenr-1, llen-1, buffer); return NULL; } @@ -1868,7 +1969,10 @@ static struct fragment *parse_binary_hunk(char **buf_p, * -1 in case of error, * the length of the parsed binary patch otherwise */ -static int parse_binary(char *buffer, unsigned long size, struct patch *patch) +static int parse_binary(struct apply_state *state, + char *buffer, + unsigned long size, + struct patch *patch) { /* * We have read "GIT binary patch\n"; what follows is a line @@ -1889,15 +1993,15 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) int status; int used, used_1; - forward = parse_binary_hunk(&buffer, &size, &status, &used); + forward = parse_binary_hunk(state, &buffer, &size, &status, &used); if (!forward && !status) /* there has to be one hunk (forward hunk) */ - return error(_("unrecognized binary patch at line %d"), linenr-1); + return error(_("unrecognized binary patch at line %d"), state->linenr-1); if (status) /* otherwise we already gave an error message */ return status; - reverse = parse_binary_hunk(&buffer, &size, &status, &used_1); + reverse = parse_binary_hunk(state, &buffer, &size, &status, &used_1); if (reverse) used += used_1; else if (status) { @@ -1915,53 +2019,53 @@ static int parse_binary(char *buffer, unsigned long size, struct patch *patch) return used; } -static void prefix_one(char **name) +static void prefix_one(struct apply_state *state, char **name) { char *old_name = *name; if (!old_name) return; - *name = xstrdup(prefix_filename(prefix, prefix_length, *name)); + *name = xstrdup(prefix_filename(state->prefix, state->prefix_length, *name)); free(old_name); } -static void prefix_patch(struct patch *p) +static void prefix_patch(struct apply_state *state, struct patch *p) { - if (!prefix || p->is_toplevel_relative) + if (!state->prefix || p->is_toplevel_relative) return; - prefix_one(&p->new_name); - prefix_one(&p->old_name); + prefix_one(state, &p->new_name); + prefix_one(state, &p->old_name); } /* * include/exclude */ -static struct string_list limit_by_name; -static int has_include; -static void add_name_limit(const char *name, int exclude) +static void add_name_limit(struct apply_state *state, + const char *name, + int exclude) { struct string_list_item *it; - it = string_list_append(&limit_by_name, name); + it = string_list_append(&state->limit_by_name, name); it->util = exclude ? NULL : (void *) 1; } -static int use_patch(struct patch *p) +static int use_patch(struct apply_state *state, struct patch *p) { const char *pathname = p->new_name ? p->new_name : p->old_name; int i; /* Paths outside are not touched regardless of "--include" */ - if (0 < prefix_length) { + if (0 < state->prefix_length) { int pathlen = strlen(pathname); - if (pathlen <= prefix_length || - memcmp(prefix, pathname, prefix_length)) + if (pathlen <= state->prefix_length || + memcmp(state->prefix, pathname, state->prefix_length)) return 0; } /* See if it matches any of exclude/include rule */ - for (i = 0; i < limit_by_name.nr; i++) { - struct string_list_item *it = &limit_by_name.items[i]; + for (i = 0; i < state->limit_by_name.nr; i++) { + struct string_list_item *it = &state->limit_by_name.items[i]; if (!wildmatch(it->string, pathname, 0, NULL)) return (it->util != NULL); } @@ -1971,7 +2075,7 @@ static int use_patch(struct patch *p) * not used. Otherwise, we saw bunch of exclude rules (or none) * and such a path is used. */ - return !has_include; + return !state->has_include; } @@ -1982,25 +2086,27 @@ static int use_patch(struct patch *p) * Return the number of bytes consumed, so that the caller can call us * again for the next patch. */ -static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) +static int parse_chunk(struct apply_state *state, char *buffer, unsigned long size, struct patch *patch) { int hdrsize, patchsize; - int offset = find_header(buffer, size, &hdrsize, patch); + int offset = find_header(state, buffer, size, &hdrsize, patch); if (offset < 0) return offset; - prefix_patch(patch); + prefix_patch(state, patch); - if (!use_patch(patch)) + if (!use_patch(state, patch)) patch->ws_rule = 0; else patch->ws_rule = whitespace_rule(patch->new_name ? patch->new_name : patch->old_name); - patchsize = parse_single_patch(buffer + offset + hdrsize, - size - offset - hdrsize, patch); + patchsize = parse_single_patch(state, + buffer + offset + hdrsize, + size - offset - hdrsize, + patch); if (!patchsize) { static const char git_binary[] = "GIT binary patch\n"; @@ -2010,8 +2116,8 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) if (llen == sizeof(git_binary) - 1 && !memcmp(git_binary, buffer + hd, llen)) { int used; - linenr++; - used = parse_binary(buffer + hd + llen, + state->linenr++; + used = parse_binary(state, buffer + hd + llen, size - hd - llen, patch); if (used < 0) return -1; @@ -2031,7 +2137,7 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) int len = strlen(binhdr[i]); if (len < size - hd && !memcmp(binhdr[i], buffer + hd, len)) { - linenr++; + state->linenr++; patch->is_binary = 1; patchsize = llen; break; @@ -2043,9 +2149,9 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch) * without metadata change. A binary patch appears * empty to us here. */ - if ((apply || check) && + if ((state->apply || state->check) && (!patch->is_binary && !metadata_changes(patch))) - die(_("patch with only garbage at line %d"), linenr); + die(_("patch with only garbage at line %d"), state->linenr); } return offset + hdrsize + patchsize; @@ -2083,7 +2189,7 @@ static const char pluses[] = static const char minuses[]= "----------------------------------------------------------------------"; -static void show_stats(struct patch *patch) +static void show_stats(struct apply_state *state, struct patch *patch) { struct strbuf qname = STRBUF_INIT; char *cp = patch->new_name ? patch->new_name : patch->old_name; @@ -2094,7 +2200,7 @@ static void show_stats(struct patch *patch) /* * "scale" the filename */ - max = max_len; + max = state->max_len; if (max > 50) max = 50; @@ -2117,13 +2223,13 @@ static void show_stats(struct patch *patch) /* * scale the add/delete */ - max = max + max_change > 70 ? 70 - max : max_change; + max = max + state->max_change > 70 ? 70 - max : state->max_change; add = patch->lines_added; del = patch->lines_deleted; - if (max_change > 0) { - int total = ((add + del) * max + max_change / 2) / max_change; - add = (add * max + max_change / 2) / max_change; + if (state->max_change > 0) { + int total = ((add + del) * max + state->max_change / 2) / state->max_change; + add = (add * max + state->max_change / 2) / state->max_change; del = total - add; } printf("%5d %.*s%.*s\n", patch->lines_added + patch->lines_deleted, @@ -2194,17 +2300,17 @@ static void update_pre_post_images(struct image *preimage, fixed = preimage->buf; for (i = reduced = ctx = 0; i < postimage->nr; i++) { - size_t len = postimage->line[i].len; + size_t l_len = postimage->line[i].len; if (!(postimage->line[i].flag & LINE_COMMON)) { /* an added line -- no counterparts in preimage */ - memmove(new, old, len); - old += len; - new += len; + memmove(new, old, l_len); + old += l_len; + new += l_len; continue; } /* a common context -- skip it in the original postimage */ - old += len; + old += l_len; /* and find the corresponding one in the fixed preimage */ while (ctx < preimage->nr && @@ -2223,11 +2329,11 @@ static void update_pre_post_images(struct image *preimage, } /* and copy it in, while fixing the line length */ - len = preimage->line[ctx].len; - memcpy(new, fixed, len); - new += len; - fixed += len; - postimage->line[i].len = len; + l_len = preimage->line[ctx].len; + memcpy(new, fixed, l_len); + new += l_len; + fixed += l_len; + postimage->line[i].len = l_len; ctx++; } @@ -2242,7 +2348,76 @@ static void update_pre_post_images(struct image *preimage, postimage->nr -= reduced; } -static int match_fragment(struct image *img, +static int line_by_line_fuzzy_match(struct image *img, + struct image *preimage, + struct image *postimage, + unsigned long try, + int try_lno, + int preimage_limit) +{ + int i; + size_t imgoff = 0; + size_t preoff = 0; + size_t postlen = postimage->len; + size_t extra_chars; + char *buf; + char *preimage_eof; + char *preimage_end; + struct strbuf fixed; + char *fixed_buf; + size_t fixed_len; + + for (i = 0; i < preimage_limit; i++) { + size_t prelen = preimage->line[i].len; + size_t imglen = img->line[try_lno+i].len; + + if (!fuzzy_matchlines(img->buf + try + imgoff, imglen, + preimage->buf + preoff, prelen)) + return 0; + if (preimage->line[i].flag & LINE_COMMON) + postlen += imglen - prelen; + imgoff += imglen; + preoff += prelen; + } + + /* + * Ok, the preimage matches with whitespace fuzz. + * + * imgoff now holds the true length of the target that + * matches the preimage before the end of the file. + * + * Count the number of characters in the preimage that fall + * beyond the end of the file and make sure that all of them + * are whitespace characters. (This can only happen if + * we are removing blank lines at the end of the file.) + */ + buf = preimage_eof = preimage->buf + preoff; + for ( ; i < preimage->nr; i++) + preoff += preimage->line[i].len; + preimage_end = preimage->buf + preoff; + for ( ; buf < preimage_end; buf++) + if (!isspace(*buf)) + return 0; + + /* + * Update the preimage and the common postimage context + * lines to use the same whitespace as the target. + * If whitespace is missing in the target (i.e. + * if the preimage extends beyond the end of the file), + * use the whitespace from the preimage. + */ + extra_chars = preimage_end - preimage_eof; + strbuf_init(&fixed, imgoff + extra_chars); + strbuf_add(&fixed, img->buf + try, imgoff); + strbuf_add(&fixed, preimage_eof, extra_chars); + fixed_buf = strbuf_detach(&fixed, &fixed_len); + update_pre_post_images(preimage, postimage, + fixed_buf, fixed_len, postlen); + return 1; +} + +static int match_fragment(struct apply_state *state, + struct image *img, struct image *preimage, struct image *postimage, unsigned long try, @@ -2263,7 +2438,7 @@ static int match_fragment(struct image *img, preimage_limit = preimage->nr; if (match_end && (preimage->nr + try_lno != img->nr)) return 0; - } else if (ws_error_action == correct_ws_error && + } else if (state->ws_error_action == correct_ws_error && (ws_rule & WS_BLANK_AT_EOF)) { /* * This hunk extends beyond the end of img, and we are @@ -2331,63 +2506,11 @@ static int match_fragment(struct image *img, * fuzzy matching. We collect all the line length information because * we need it to adjust whitespace if we match. */ - if (ws_ignore_action == ignore_ws_change) { - size_t imgoff = 0; - size_t preoff = 0; - size_t postlen = postimage->len; - size_t extra_chars; - char *preimage_eof; - char *preimage_end; - for (i = 0; i < preimage_limit; i++) { - size_t prelen = preimage->line[i].len; - size_t imglen = img->line[try_lno+i].len; - - if (!fuzzy_matchlines(img->buf + try + imgoff, imglen, - preimage->buf + preoff, prelen)) - return 0; - if (preimage->line[i].flag & LINE_COMMON) - postlen += imglen - prelen; - imgoff += imglen; - preoff += prelen; - } + if (state->ws_ignore_action == ignore_ws_change) + return line_by_line_fuzzy_match(img, preimage, postimage, + try, try_lno, preimage_limit); - /* - * Ok, the preimage matches with whitespace fuzz. - * - * imgoff now holds the true length of the target that - * matches the preimage before the end of the file. - * - * Count the number of characters in the preimage that fall - * beyond the end of the file and make sure that all of them - * are whitespace characters. (This can only happen if - * we are removing blank lines at the end of the file.) - */ - buf = preimage_eof = preimage->buf + preoff; - for ( ; i < preimage->nr; i++) - preoff += preimage->line[i].len; - preimage_end = preimage->buf + preoff; - for ( ; buf < preimage_end; buf++) - if (!isspace(*buf)) - return 0; - - /* - * Update the preimage and the common postimage context - * lines to use the same whitespace as the target. - * If whitespace is missing in the target (i.e. - * if the preimage extends beyond the end of the file), - * use the whitespace from the preimage. - */ - extra_chars = preimage_end - preimage_eof; - strbuf_init(&fixed, imgoff + extra_chars); - strbuf_add(&fixed, img->buf + try, imgoff); - strbuf_add(&fixed, preimage_eof, extra_chars); - fixed_buf = strbuf_detach(&fixed, &fixed_len); - update_pre_post_images(preimage, postimage, - fixed_buf, fixed_len, postlen); - return 1; - } - - if (ws_error_action != correct_ws_error) + if (state->ws_error_action != correct_ws_error) return 0; /* @@ -2499,7 +2622,8 @@ static int match_fragment(struct image *img, return 0; } -static int find_pos(struct image *img, +static int find_pos(struct apply_state *state, + struct image *img, struct image *preimage, struct image *postimage, int line, @@ -2543,7 +2667,7 @@ static int find_pos(struct image *img, try_lno = line; for (i = 0; ; i++) { - if (match_fragment(img, preimage, postimage, + if (match_fragment(state, img, preimage, postimage, try, try_lno, ws_rule, match_beginning, match_end)) return try_lno; @@ -2594,7 +2718,8 @@ static void remove_last_line(struct image *img) * apply at applied_pos (counts in line numbers) in "img". * Update "img" to remove "preimage" and replace it with "postimage". */ -static void update_image(struct image *img, +static void update_image(struct apply_state *state, + struct image *img, int applied_pos, struct image *preimage, struct image *postimage) @@ -2659,7 +2784,7 @@ static void update_image(struct image *img, memcpy(img->line + applied_pos, postimage->line, postimage->nr * sizeof(*img->line)); - if (!allow_overlap) + if (!state->allow_overlap) for (i = 0; i < postimage->nr; i++) img->line[applied_pos + i].flag |= LINE_PATCHED; img->nr = nr; @@ -2670,7 +2795,8 @@ static void update_image(struct image *img, * postimage) for the hunk. Find lines that match "preimage" in "img" and * replace the part of "img" with "postimage" text. */ -static int apply_one_fragment(struct image *img, struct fragment *frag, +static int apply_one_fragment(struct apply_state *state, + struct image *img, struct fragment *frag, int inaccurate_eof, unsigned ws_rule, int nth_fragment) { @@ -2715,7 +2841,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, if (len < size && patch[len] == '\\') plen--; first = *patch; - if (apply_in_reverse) { + if (state->apply_in_reverse) { if (first == '-') first = '+'; else if (first == '+') @@ -2748,17 +2874,17 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, /* Fall-through for ' ' */ case '+': /* --no-add does not add new lines */ - if (first == '+' && no_add) + if (first == '+' && state->no_add) break; start = newlines.len; if (first != '+' || - !whitespace_error || - ws_error_action != correct_ws_error) { + !state->whitespace_error || + state->ws_error_action != correct_ws_error) { strbuf_add(&newlines, patch + 1, plen); } else { - ws_fix_copy(&newlines, patch + 1, plen, ws_rule, &applied_after_fixing_ws); + ws_fix_copy(&newlines, patch + 1, plen, ws_rule, &state->applied_after_fixing_ws); } add_line_info(&postimage, newlines.buf + start, newlines.len - start, (first == '+' ? 0 : LINE_COMMON)); @@ -2771,7 +2897,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, /* Ignore it, we already handled it */ break; default: - if (apply_verbosely) + if (state->apply_verbosely) error(_("invalid start of line: '%c'"), first); applied_pos = -1; goto out; @@ -2812,7 +2938,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * without leading context must match at the beginning. */ match_beginning = (!frag->oldpos || - (frag->oldpos == 1 && !unidiff_zero)); + (frag->oldpos == 1 && !state->unidiff_zero)); /* * A hunk without trailing lines must match at the end. @@ -2820,7 +2946,7 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * from the lack of trailing lines if the patch was generated * with unidiff without any context. */ - match_end = !unidiff_zero && !trailing; + match_end = !state->unidiff_zero && !trailing; pos = frag->newpos ? (frag->newpos - 1) : 0; preimage.buf = oldlines; @@ -2832,14 +2958,14 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, for (;;) { - applied_pos = find_pos(img, &preimage, &postimage, pos, + applied_pos = find_pos(state, img, &preimage, &postimage, pos, ws_rule, match_beginning, match_end); if (applied_pos >= 0) break; /* Am I at my context limits? */ - if ((leading <= p_context) && (trailing <= p_context)) + if ((leading <= state->p_context) && (trailing <= state->p_context)) break; if (match_beginning || match_end) { match_beginning = match_end = 0; @@ -2868,10 +2994,10 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, if (new_blank_lines_at_end && preimage.nr + applied_pos >= img->nr && (ws_rule & WS_BLANK_AT_EOF) && - ws_error_action != nowarn_ws_error) { - record_ws_error(WS_BLANK_AT_EOF, "+", 1, + state->ws_error_action != nowarn_ws_error) { + record_ws_error(state, WS_BLANK_AT_EOF, "+", 1, found_new_blank_lines_at_end); - if (ws_error_action == correct_ws_error) { + if (state->ws_error_action == correct_ws_error) { while (new_blank_lines_at_end--) remove_last_line(&postimage); } @@ -2882,13 +3008,13 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, * apply_patch->check_patch_list->check_patch-> * apply_data->apply_fragments->apply_one_fragment */ - if (ws_error_action == die_on_ws_error) - apply = 0; + if (state->ws_error_action == die_on_ws_error) + state->apply = 0; } - if (apply_verbosely && applied_pos != pos) { + if (state->apply_verbosely && applied_pos != pos) { int offset = applied_pos - pos; - if (apply_in_reverse) + if (state->apply_in_reverse) offset = 0 - offset; fprintf_ln(stderr, Q_("Hunk #%d succeeded at %d (offset %d line).", @@ -2906,9 +3032,9 @@ static int apply_one_fragment(struct image *img, struct fragment *frag, fprintf_ln(stderr, _("Context reduced to (%ld/%ld)" " to apply fragment at %d"), leading, trailing, applied_pos+1); - update_image(img, applied_pos, &preimage, &postimage); + update_image(state, img, applied_pos, &preimage, &postimage); } else { - if (apply_verbosely) + if (state->apply_verbosely) error(_("while searching for:\n%.*s"), (int)(old - oldlines), oldlines); } @@ -2922,7 +3048,9 @@ out: return (applied_pos < 0); } -static int apply_binary_fragment(struct image *img, struct patch *patch) +static int apply_binary_fragment(struct apply_state *state, + struct image *img, + struct patch *patch) { struct fragment *fragment = patch->fragments; unsigned long len; @@ -2935,7 +3063,7 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) patch->old_name); /* Binary patch is irreversible without the optional second hunk */ - if (apply_in_reverse) { + if (state->apply_in_reverse) { if (!fragment->next) return error("cannot reverse-apply a binary patch " "without the reverse hunk to '%s'", @@ -2968,7 +3096,9 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) * but the preimage prepared by the caller in "img" is freed here * or in the helper function apply_binary_fragment() this calls. */ -static int apply_binary(struct image *img, struct patch *patch) +static int apply_binary(struct apply_state *state, + struct image *img, + struct patch *patch) { const char *name = patch->old_name ? patch->old_name : patch->new_name; unsigned char sha1[20]; @@ -3029,7 +3159,7 @@ static int apply_binary(struct image *img, struct patch *patch) * apply the patch data to it, which is stored * in the patch->fragments->{patch,size}. */ - if (apply_binary_fragment(img, patch)) + if (apply_binary_fragment(state, img, patch)) return error(_("binary patch does not apply to '%s'"), name); @@ -3043,7 +3173,7 @@ static int apply_binary(struct image *img, struct patch *patch) return 0; } -static int apply_fragments(struct image *img, struct patch *patch) +static int apply_fragments(struct apply_state *state, struct image *img, struct patch *patch) { struct fragment *frag = patch->fragments; const char *name = patch->old_name ? patch->old_name : patch->new_name; @@ -3052,13 +3182,13 @@ static int apply_fragments(struct image *img, struct patch *patch) int nth = 0; if (patch->is_binary) - return apply_binary(img, patch); + return apply_binary(state, img, patch); while (frag) { nth++; - if (apply_one_fragment(img, frag, inaccurate_eof, ws_rule, nth)) { + if (apply_one_fragment(state, img, frag, inaccurate_eof, ws_rule, nth)) { error(_("patch failed: %s:%ld"), name, frag->oldpos); - if (!apply_with_reject) + if (!state->apply_with_reject) return -1; frag->rejected = 1; } @@ -3093,14 +3223,14 @@ static int read_file_or_gitlink(const struct cache_entry *ce, struct strbuf *buf return read_blob_object(buf, ce->sha1, ce->ce_mode); } -static struct patch *in_fn_table(const char *name) +static struct patch *in_fn_table(struct apply_state *state, const char *name) { struct string_list_item *item; if (name == NULL) return NULL; - item = string_list_lookup(&fn_table, name); + item = string_list_lookup(&state->fn_table, name); if (item != NULL) return (struct patch *)item->util; @@ -3132,7 +3262,7 @@ static int was_deleted(struct patch *patch) return patch == PATH_WAS_DELETED; } -static void add_to_fn_table(struct patch *patch) +static void add_to_fn_table(struct apply_state *state, struct patch *patch) { struct string_list_item *item; @@ -3142,7 +3272,7 @@ static void add_to_fn_table(struct patch *patch) * file creations and copies */ if (patch->new_name != NULL) { - item = string_list_insert(&fn_table, patch->new_name); + item = string_list_insert(&state->fn_table, patch->new_name); item->util = patch; } @@ -3151,12 +3281,12 @@ static void add_to_fn_table(struct patch *patch) * later chunks shouldn't patch old names */ if ((patch->new_name == NULL) || (patch->is_rename)) { - item = string_list_insert(&fn_table, patch->old_name); + item = string_list_insert(&state->fn_table, patch->old_name); item->util = PATH_WAS_DELETED; } } -static void prepare_fn_table(struct patch *patch) +static void prepare_fn_table(struct apply_state *state, struct patch *patch) { /* * store information about incoming file deletion @@ -3164,7 +3294,7 @@ static void prepare_fn_table(struct patch *patch) while (patch) { if ((patch->new_name == NULL) || (patch->is_rename)) { struct string_list_item *item; - item = string_list_insert(&fn_table, patch->old_name); + item = string_list_insert(&state->fn_table, patch->old_name); item->util = PATH_TO_BE_DELETED; } patch = patch->next; @@ -3185,7 +3315,9 @@ static int checkout_target(struct index_state *istate, return 0; } -static struct patch *previous_patch(struct patch *patch, int *gone) +static struct patch *previous_patch(struct apply_state *state, + struct patch *patch, + int *gone) { struct patch *previous; @@ -3193,7 +3325,7 @@ static struct patch *previous_patch(struct patch *patch, int *gone) if (patch->is_copy || patch->is_rename) return NULL; /* "git" patches do not depend on the order */ - previous = in_fn_table(patch->old_name); + previous = in_fn_table(state, patch->old_name); if (!previous) return NULL; @@ -3218,15 +3350,16 @@ static int verify_index_match(const struct cache_entry *ce, struct stat *st) #define SUBMODULE_PATCH_WITHOUT_INDEX 1 -static int load_patch_target(struct strbuf *buf, +static int load_patch_target(struct apply_state *state, + struct strbuf *buf, const struct cache_entry *ce, struct stat *st, const char *name, unsigned expected_mode) { - if (cached || check_index) { + if (state->cached || state->check_index) { if (read_file_or_gitlink(ce, buf)) - return error(_("read of %s failed"), name); + return error(_("failed to read %s"), name); } else if (name) { if (S_ISGITLINK(expected_mode)) { if (ce) @@ -3237,7 +3370,7 @@ static int load_patch_target(struct strbuf *buf, return error(_("reading from '%s' beyond a symbolic link"), name); } else { if (read_old_data(st, name, buf)) - return error(_("read of %s failed"), name); + return error(_("failed to read %s"), name); } } return 0; @@ -3250,7 +3383,8 @@ static int load_patch_target(struct strbuf *buf, * applying a non-git patch that incrementally updates the tree, * we read from the result of a previous diff. */ -static int load_preimage(struct image *image, +static int load_preimage(struct apply_state *state, + struct image *image, struct patch *patch, struct stat *st, const struct cache_entry *ce) { @@ -3260,7 +3394,7 @@ static int load_preimage(struct image *image, struct patch *previous; int status; - previous = previous_patch(patch, &status); + previous = previous_patch(state, patch, &status); if (status) return error(_("path %s has been renamed/deleted"), patch->old_name); @@ -3268,7 +3402,7 @@ static int load_preimage(struct image *image, /* We have a patched copy in memory; use that. */ strbuf_add(&buf, previous->result, previous->resultsize); } else { - status = load_patch_target(&buf, ce, st, + status = load_patch_target(state, &buf, ce, st, patch->old_name, patch->old_mode); if (status < 0) return status; @@ -3282,7 +3416,7 @@ static int load_preimage(struct image *image, free_fragment_list(patch->fragments); patch->fragments = NULL; } else if (status) { - return error(_("read of %s failed"), patch->old_name); + return error(_("failed to read %s"), patch->old_name); } } @@ -3327,7 +3461,9 @@ static int three_way_merge(struct image *image, * the current contents of the new_name. In no cases other than that * this function will be called. */ -static int load_current(struct image *image, struct patch *patch) +static int load_current(struct apply_state *state, + struct image *image, + struct patch *patch) { struct strbuf buf = STRBUF_INIT; int status, pos; @@ -3354,7 +3490,7 @@ static int load_current(struct image *image, struct patch *patch) if (verify_index_match(ce, &st)) return error(_("%s: does not match index"), name); - status = load_patch_target(&buf, ce, &st, name, mode); + status = load_patch_target(state, &buf, ce, &st, name, mode); if (status < 0) return status; else if (status) @@ -3364,8 +3500,11 @@ static int load_current(struct image *image, struct patch *patch) return 0; } -static int try_threeway(struct image *image, struct patch *patch, - struct stat *st, const struct cache_entry *ce) +static int try_threeway(struct apply_state *state, + struct image *image, + struct patch *patch, + struct stat *st, + const struct cache_entry *ce) { unsigned char pre_sha1[20], post_sha1[20], our_sha1[20]; struct strbuf buf = STRBUF_INIT; @@ -3391,7 +3530,7 @@ static int try_threeway(struct image *image, struct patch *patch, img = strbuf_detach(&buf, &len); prepare_image(&tmp_image, img, len, 1); /* Apply the patch to get the post image */ - if (apply_fragments(&tmp_image, patch) < 0) { + if (apply_fragments(state, &tmp_image, patch) < 0) { clear_image(&tmp_image); return -1; } @@ -3401,11 +3540,11 @@ static int try_threeway(struct image *image, struct patch *patch, /* our_sha1[] is ours */ if (patch->is_new) { - if (load_current(&tmp_image, patch)) + if (load_current(state, &tmp_image, patch)) return error("cannot read the current contents of '%s'", patch->new_name); } else { - if (load_preimage(&tmp_image, patch, st, ce)) + if (load_preimage(state, &tmp_image, patch, st, ce)) return error("cannot read the current contents of '%s'", patch->old_name); } @@ -3435,22 +3574,23 @@ static int try_threeway(struct image *image, struct patch *patch, return 0; } -static int apply_data(struct patch *patch, struct stat *st, const struct cache_entry *ce) +static int apply_data(struct apply_state *state, struct patch *patch, + struct stat *st, const struct cache_entry *ce) { struct image image; - if (load_preimage(&image, patch, st, ce) < 0) + if (load_preimage(state, &image, patch, st, ce) < 0) return -1; if (patch->direct_to_threeway || - apply_fragments(&image, patch) < 0) { + apply_fragments(state, &image, patch) < 0) { /* Note: with --reject, apply_fragments() returns 0 */ - if (!threeway || try_threeway(&image, patch, st, ce) < 0) + if (!state->threeway || try_threeway(state, &image, patch, st, ce) < 0) return -1; } patch->result = image.buf; patch->resultsize = image.len; - add_to_fn_table(patch); + add_to_fn_table(state, patch); free(image.line_allocated); if (0 < patch->is_delete && patch->resultsize) @@ -3470,7 +3610,10 @@ static int apply_data(struct patch *patch, struct stat *st, const struct cache_e * check_patch() separately makes sure (and errors out otherwise) that * the path the patch creates does not exist in the current tree. */ -static int check_preimage(struct patch *patch, struct cache_entry **ce, struct stat *st) +static int check_preimage(struct apply_state *state, + struct patch *patch, + struct cache_entry **ce, + struct stat *st) { const char *old_name = patch->old_name; struct patch *previous = NULL; @@ -3481,19 +3624,19 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s return 0; assert(patch->is_new <= 0); - previous = previous_patch(patch, &status); + previous = previous_patch(state, patch, &status); if (status) return error(_("path %s has been renamed/deleted"), old_name); if (previous) { st_mode = previous->new_mode; - } else if (!cached) { + } else if (!state->cached) { stat_ret = lstat(old_name, st); if (stat_ret && errno != ENOENT) return error(_("%s: %s"), old_name, strerror(errno)); } - if (check_index && !previous) { + if (state->check_index && !previous) { int pos = cache_name_pos(old_name, strlen(old_name)); if (pos < 0) { if (patch->is_new < 0) @@ -3505,9 +3648,9 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s if (checkout_target(&the_index, *ce, st)) return -1; } - if (!cached && verify_index_match(*ce, st)) + if (!state->cached && verify_index_match(*ce, st)) return error(_("%s: does not match index"), old_name); - if (cached) + if (state->cached) st_mode = (*ce)->ce_mode; } else if (stat_ret < 0) { if (patch->is_new < 0) @@ -3515,7 +3658,7 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s return error(_("%s: %s"), old_name, strerror(errno)); } - if (!cached && !previous) + if (!state->cached && !previous) st_mode = ce_mode_from_stat(*ce, st->st_mode); if (patch->is_new < 0) @@ -3543,15 +3686,17 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s #define EXISTS_IN_INDEX 1 #define EXISTS_IN_WORKTREE 2 -static int check_to_create(const char *new_name, int ok_if_exists) +static int check_to_create(struct apply_state *state, + const char *new_name, + int ok_if_exists) { struct stat nst; - if (check_index && + if (state->check_index && cache_name_pos(new_name, strlen(new_name)) >= 0 && !ok_if_exists) return EXISTS_IN_INDEX; - if (cached) + if (state->cached) return 0; if (!lstat(new_name, &nst)) { @@ -3574,56 +3719,46 @@ static int check_to_create(const char *new_name, int ok_if_exists) return 0; } -/* - * We need to keep track of how symlinks in the preimage are - * manipulated by the patches. A patch to add a/b/c where a/b - * is a symlink should not be allowed to affect the directory - * the symlink points at, but if the same patch removes a/b, - * it is perfectly fine, as the patch removes a/b to make room - * to create a directory a/b so that a/b/c can be created. - */ -static struct string_list symlink_changes; -#define SYMLINK_GOES_AWAY 01 -#define SYMLINK_IN_RESULT 02 - -static uintptr_t register_symlink_changes(const char *path, uintptr_t what) +static uintptr_t register_symlink_changes(struct apply_state *state, + const char *path, + uintptr_t what) { struct string_list_item *ent; - ent = string_list_lookup(&symlink_changes, path); + ent = string_list_lookup(&state->symlink_changes, path); if (!ent) { - ent = string_list_insert(&symlink_changes, path); + ent = string_list_insert(&state->symlink_changes, path); ent->util = (void *)0; } ent->util = (void *)(what | ((uintptr_t)ent->util)); return (uintptr_t)ent->util; } -static uintptr_t check_symlink_changes(const char *path) +static uintptr_t check_symlink_changes(struct apply_state *state, const char *path) { struct string_list_item *ent; - ent = string_list_lookup(&symlink_changes, path); + ent = string_list_lookup(&state->symlink_changes, path); if (!ent) return 0; return (uintptr_t)ent->util; } -static void prepare_symlink_changes(struct patch *patch) +static void prepare_symlink_changes(struct apply_state *state, struct patch *patch) { for ( ; patch; patch = patch->next) { if ((patch->old_name && S_ISLNK(patch->old_mode)) && (patch->is_rename || patch->is_delete)) /* the symlink at patch->old_name is removed */ - register_symlink_changes(patch->old_name, SYMLINK_GOES_AWAY); + register_symlink_changes(state, patch->old_name, SYMLINK_GOES_AWAY); if (patch->new_name && S_ISLNK(patch->new_mode)) /* the symlink at patch->new_name is created or remains */ - register_symlink_changes(patch->new_name, SYMLINK_IN_RESULT); + register_symlink_changes(state, patch->new_name, SYMLINK_IN_RESULT); } } -static int path_is_beyond_symlink_1(struct strbuf *name) +static int path_is_beyond_symlink_1(struct apply_state *state, struct strbuf *name) { do { unsigned int change; @@ -3633,7 +3768,7 @@ static int path_is_beyond_symlink_1(struct strbuf *name) if (!name->len) break; name->buf[name->len] = '\0'; - change = check_symlink_changes(name->buf); + change = check_symlink_changes(state, name->buf); if (change & SYMLINK_IN_RESULT) return 1; if (change & SYMLINK_GOES_AWAY) @@ -3644,7 +3779,7 @@ static int path_is_beyond_symlink_1(struct strbuf *name) continue; /* otherwise, check the preimage */ - if (check_index) { + if (state->check_index) { struct cache_entry *ce; ce = cache_file_exists(name->buf, name->len, ignore_case); @@ -3659,14 +3794,14 @@ static int path_is_beyond_symlink_1(struct strbuf *name) return 0; } -static int path_is_beyond_symlink(const char *name_) +static int path_is_beyond_symlink(struct apply_state *state, const char *name_) { int ret; struct strbuf name = STRBUF_INIT; assert(*name_ != '\0'); strbuf_addstr(&name, name_); - ret = path_is_beyond_symlink_1(&name); + ret = path_is_beyond_symlink_1(state, &name); strbuf_release(&name); return ret; @@ -3693,7 +3828,7 @@ static void die_on_unsafe_path(struct patch *patch) * Check and apply the patch in-core; leave the result in patch->result * for the caller to write it out to the final destination. */ -static int check_patch(struct patch *patch) +static int check_patch(struct apply_state *state, struct patch *patch) { struct stat st; const char *old_name = patch->old_name; @@ -3706,7 +3841,7 @@ static int check_patch(struct patch *patch) patch->rejected = 1; /* we will drop this after we succeed */ - status = check_preimage(patch, &ce, &st); + status = check_preimage(state, patch, &ce, &st); if (status) return status; old_name = patch->old_name; @@ -3725,7 +3860,7 @@ static int check_patch(struct patch *patch) * B and rename from A to B is handled the same way by asking * was_deleted(). */ - if ((tpatch = in_fn_table(new_name)) && + if ((tpatch = in_fn_table(state, new_name)) && (was_deleted(tpatch) || to_be_deleted(tpatch))) ok_if_exists = 1; else @@ -3733,9 +3868,9 @@ static int check_patch(struct patch *patch) if (new_name && ((0 < patch->is_new) || patch->is_rename || patch->is_copy)) { - int err = check_to_create(new_name, ok_if_exists); + int err = check_to_create(state, new_name, ok_if_exists); - if (err && threeway) { + if (err && state->threeway) { patch->direct_to_threeway = 1; } else switch (err) { case 0: @@ -3776,7 +3911,7 @@ static int check_patch(struct patch *patch) } } - if (!unsafe_paths) + if (!state->unsafe_paths) die_on_unsafe_path(patch); /* @@ -3788,27 +3923,27 @@ static int check_patch(struct patch *patch) * is not deposited to a path that is beyond a symbolic link * here. */ - if (!patch->is_delete && path_is_beyond_symlink(patch->new_name)) + if (!patch->is_delete && path_is_beyond_symlink(state, patch->new_name)) return error(_("affected file '%s' is beyond a symbolic link"), patch->new_name); - if (apply_data(patch, &st, ce) < 0) + if (apply_data(state, patch, &st, ce) < 0) return error(_("%s: patch does not apply"), name); patch->rejected = 0; return 0; } -static int check_patch_list(struct patch *patch) +static int check_patch_list(struct apply_state *state, struct patch *patch) { int err = 0; - prepare_symlink_changes(patch); - prepare_fn_table(patch); + prepare_symlink_changes(state, patch); + prepare_fn_table(state, patch); while (patch) { - if (apply_verbosely) + if (state->apply_verbosely) say_patch_name(stderr, _("Checking patch %s..."), patch); - err |= check_patch(patch); + err |= check_patch(state, patch); patch = patch->next; } return err; @@ -3912,7 +4047,7 @@ static void build_fake_ancestor(struct patch *list, const char *filename) discard_index(&result); } -static void stat_patch_list(struct patch *patch) +static void stat_patch_list(struct apply_state *state, struct patch *patch) { int files, adds, dels; @@ -3920,13 +4055,14 @@ static void stat_patch_list(struct patch *patch) files++; adds += patch->lines_added; dels += patch->lines_deleted; - show_stats(patch); + show_stats(state, patch); } print_stat_summary(stdout, files, adds, dels); } -static void numstat_patch_list(struct patch *patch) +static void numstat_patch_list(struct apply_state *state, + struct patch *patch) { for ( ; patch; patch = patch->next) { const char *name; @@ -3935,7 +4071,7 @@ static void numstat_patch_list(struct patch *patch) printf("-\t-\t"); else printf("%d\t%d\t", patch->lines_added, patch->lines_deleted); - write_name_quoted(name, stdout, line_termination); + write_name_quoted(name, stdout, state->line_termination); } } @@ -4017,49 +4153,53 @@ static void summary_patch_list(struct patch *patch) } } -static void patch_stats(struct patch *patch) +static void patch_stats(struct apply_state *state, struct patch *patch) { int lines = patch->lines_added + patch->lines_deleted; - if (lines > max_change) - max_change = lines; + if (lines > state->max_change) + state->max_change = lines; if (patch->old_name) { int len = quote_c_style(patch->old_name, NULL, NULL, 0); if (!len) len = strlen(patch->old_name); - if (len > max_len) - max_len = len; + if (len > state->max_len) + state->max_len = len; } if (patch->new_name) { int len = quote_c_style(patch->new_name, NULL, NULL, 0); if (!len) len = strlen(patch->new_name); - if (len > max_len) - max_len = len; + if (len > state->max_len) + state->max_len = len; } } -static void remove_file(struct patch *patch, int rmdir_empty) +static void remove_file(struct apply_state *state, struct patch *patch, int rmdir_empty) { - if (update_index) { + if (state->update_index) { if (remove_file_from_cache(patch->old_name) < 0) die(_("unable to remove %s from index"), patch->old_name); } - if (!cached) { + if (!state->cached) { if (!remove_or_warn(patch->old_mode, patch->old_name) && rmdir_empty) { remove_path(patch->old_name); } } } -static void add_index_file(const char *path, unsigned mode, void *buf, unsigned long size) +static void add_index_file(struct apply_state *state, + const char *path, + unsigned mode, + void *buf, + unsigned long size) { struct stat st; struct cache_entry *ce; int namelen = strlen(path); unsigned ce_size = cache_entry_size(namelen); - if (!update_index) + if (!state->update_index) return; ce = xcalloc(1, ce_size); @@ -4074,7 +4214,7 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned get_sha1_hex(s, ce->sha1)) die(_("corrupt patch for submodule %s"), path); } else { - if (!cached) { + if (!state->cached) { if (lstat(path, &st) < 0) die_errno(_("unable to stat newly created file '%s'"), path); @@ -4126,9 +4266,13 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf, * which is true 99% of the time anyway. If they don't, * we create them and try again. */ -static void create_one_file(char *path, unsigned mode, const char *buf, unsigned long size) +static void create_one_file(struct apply_state *state, + char *path, + unsigned mode, + const char *buf, + unsigned long size) { - if (cached) + if (state->cached) return; if (!try_create_file(path, mode, buf, size)) return; @@ -4169,13 +4313,14 @@ static void create_one_file(char *path, unsigned mode, const char *buf, unsigned die_errno(_("unable to write file '%s' mode %o"), path, mode); } -static void add_conflicted_stages_file(struct patch *patch) +static void add_conflicted_stages_file(struct apply_state *state, + struct patch *patch) { int stage, namelen; unsigned ce_size, mode; struct cache_entry *ce; - if (!update_index) + if (!state->update_index) return; namelen = strlen(patch->new_name); ce_size = cache_entry_size(namelen); @@ -4196,7 +4341,7 @@ static void add_conflicted_stages_file(struct patch *patch) } } -static void create_file(struct patch *patch) +static void create_file(struct apply_state *state, struct patch *patch) { char *path = patch->new_name; unsigned mode = patch->new_mode; @@ -4205,25 +4350,27 @@ static void create_file(struct patch *patch) if (!mode) mode = S_IFREG | 0644; - create_one_file(path, mode, buf, size); + create_one_file(state, path, mode, buf, size); if (patch->conflicted_threeway) - add_conflicted_stages_file(patch); + add_conflicted_stages_file(state, patch); else - add_index_file(path, mode, buf, size); + add_index_file(state, path, mode, buf, size); } /* phase zero is to remove, phase one is to create */ -static void write_out_one_result(struct patch *patch, int phase) +static void write_out_one_result(struct apply_state *state, + struct patch *patch, + int phase) { if (patch->is_delete > 0) { if (phase == 0) - remove_file(patch, 1); + remove_file(state, patch, 1); return; } if (patch->is_new > 0 || patch->is_copy) { if (phase == 1) - create_file(patch); + create_file(state, patch); return; } /* @@ -4231,12 +4378,12 @@ static void write_out_one_result(struct patch *patch, int phase) * thing: remove the old, write the new */ if (phase == 0) - remove_file(patch, patch->is_rename); + remove_file(state, patch, patch->is_rename); if (phase == 1) - create_file(patch); + create_file(state, patch); } -static int write_out_one_reject(struct patch *patch) +static int write_out_one_reject(struct apply_state *state, struct patch *patch) { FILE *rej; char namebuf[PATH_MAX]; @@ -4251,7 +4398,7 @@ static int write_out_one_reject(struct patch *patch) } if (!cnt) { - if (apply_verbosely) + if (state->apply_verbosely) say_patch_name(stderr, _("Applied patch %s cleanly."), patch); return 0; @@ -4307,7 +4454,7 @@ static int write_out_one_reject(struct patch *patch) return -1; } -static int write_out_results(struct patch *list) +static int write_out_results(struct apply_state *state, struct patch *list) { int phase; int errs = 0; @@ -4320,9 +4467,9 @@ static int write_out_results(struct patch *list) if (l->rejected) errs = 1; else { - write_out_one_result(l, phase); + write_out_one_result(state, l, phase); if (phase == 1) { - if (write_out_one_reject(l)) + if (write_out_one_reject(state, l)) errs = 1; if (l->conflicted_threeway) { string_list_append(&cpath, l->new_name); @@ -4353,14 +4500,17 @@ static struct lock_file lock_file; #define INACCURATE_EOF (1<<0) #define RECOUNT (1<<1) -static int apply_patch(int fd, const char *filename, int options) +static int apply_patch(struct apply_state *state, + int fd, + const char *filename, + int options) { size_t offset; struct strbuf buf = STRBUF_INIT; /* owns the patch text */ struct patch *list = NULL, **listp = &list; int skipped_patch = 0; - patch_input_file = filename; + state->patch_input_file = filename; read_patch_file(&buf, fd); offset = 0; while (offset < buf.len) { @@ -4370,20 +4520,20 @@ static int apply_patch(int fd, const char *filename, int options) patch = xcalloc(1, sizeof(*patch)); patch->inaccurate_eof = !!(options & INACCURATE_EOF); patch->recount = !!(options & RECOUNT); - nr = parse_chunk(buf.buf + offset, buf.len - offset, patch); + nr = parse_chunk(state, buf.buf + offset, buf.len - offset, patch); if (nr < 0) { free_patch(patch); break; } - if (apply_in_reverse) + if (state->apply_in_reverse) reverse_patches(patch); - if (use_patch(patch)) { - patch_stats(patch); + if (use_patch(state, patch)) { + patch_stats(state, patch); *listp = patch; listp = &patch->next; } else { - if (apply_verbosely) + if (state->apply_verbosely) say_patch_name(stderr, _("Skipped patch '%s'."), patch); free_patch(patch); skipped_patch++; @@ -4394,45 +4544,45 @@ static int apply_patch(int fd, const char *filename, int options) if (!list && !skipped_patch) die(_("unrecognized input")); - if (whitespace_error && (ws_error_action == die_on_ws_error)) - apply = 0; + if (state->whitespace_error && (state->ws_error_action == die_on_ws_error)) + state->apply = 0; - update_index = check_index && apply; - if (update_index && newfd < 0) - newfd = hold_locked_index(&lock_file, 1); + state->update_index = state->check_index && state->apply; + if (state->update_index && state->newfd < 0) + state->newfd = hold_locked_index(state->lock_file, 1); - if (check_index) { + if (state->check_index) { if (read_cache() < 0) die(_("unable to read index file")); } - if ((check || apply) && - check_patch_list(list) < 0 && - !apply_with_reject) + if ((state->check || state->apply) && + check_patch_list(state, list) < 0 && + !state->apply_with_reject) exit(1); - if (apply && write_out_results(list)) { - if (apply_with_reject) + if (state->apply && write_out_results(state, list)) { + if (state->apply_with_reject) exit(1); /* with --3way, we still need to write the index out */ return 1; } - if (fake_ancestor) - build_fake_ancestor(list, fake_ancestor); + if (state->fake_ancestor) + build_fake_ancestor(list, state->fake_ancestor); - if (diffstat) - stat_patch_list(list); + if (state->diffstat) + stat_patch_list(state, list); - if (numstat) - numstat_patch_list(list); + if (state->numstat) + numstat_patch_list(state, list); - if (summary) + if (state->summary) summary_patch_list(list); free_patch_list(list); strbuf_release(&buf); - string_list_clear(&fn_table, 0); + string_list_clear(&state->fn_table, 0); return 0; } @@ -4446,220 +4596,284 @@ static void git_apply_config(void) static int option_parse_exclude(const struct option *opt, const char *arg, int unset) { - add_name_limit(arg, 1); + struct apply_state *state = opt->value; + add_name_limit(state, arg, 1); return 0; } static int option_parse_include(const struct option *opt, const char *arg, int unset) { - add_name_limit(arg, 0); - has_include = 1; + struct apply_state *state = opt->value; + add_name_limit(state, arg, 0); + state->has_include = 1; return 0; } static int option_parse_p(const struct option *opt, - const char *arg, int unset) + const char *arg, + int unset) { - p_value = atoi(arg); - p_value_known = 1; + struct apply_state *state = opt->value; + state->p_value = atoi(arg); + state->p_value_known = 1; return 0; } static int option_parse_space_change(const struct option *opt, - const char *arg, int unset) + const char *arg, int unset) { + struct apply_state *state = opt->value; if (unset) - ws_ignore_action = ignore_ws_none; + state->ws_ignore_action = ignore_ws_none; else - ws_ignore_action = ignore_ws_change; + state->ws_ignore_action = ignore_ws_change; return 0; } static int option_parse_whitespace(const struct option *opt, const char *arg, int unset) { - const char **whitespace_option = opt->value; - - *whitespace_option = arg; - parse_whitespace_option(arg); + struct apply_state *state = opt->value; + state->whitespace_option = arg; + parse_whitespace_option(state, arg); return 0; } static int option_parse_directory(const struct option *opt, const char *arg, int unset) { - strbuf_reset(&root); - strbuf_addstr(&root, arg); - strbuf_complete(&root, '/'); + struct apply_state *state = opt->value; + strbuf_reset(&state->root); + strbuf_addstr(&state->root, arg); + strbuf_complete(&state->root, '/'); return 0; } -int cmd_apply(int argc, const char **argv, const char *prefix_) +static void init_apply_state(struct apply_state *state, + const char *prefix, + struct lock_file *lock_file) +{ + memset(state, 0, sizeof(*state)); + state->prefix = prefix; + state->prefix_length = state->prefix ? strlen(state->prefix) : 0; + state->lock_file = lock_file; + state->newfd = -1; + state->apply = 1; + state->line_termination = '\n'; + state->p_value = 1; + state->p_context = UINT_MAX; + state->squelch_whitespace_errors = 5; + state->ws_error_action = warn_on_ws_error; + state->ws_ignore_action = ignore_ws_none; + state->linenr = 1; + string_list_init(&state->fn_table, 0); + string_list_init(&state->limit_by_name, 0); + string_list_init(&state->symlink_changes, 0); + strbuf_init(&state->root, 0); + + git_apply_config(); + if (apply_default_whitespace) + parse_whitespace_option(state, apply_default_whitespace); + if (apply_default_ignorewhitespace) + parse_ignorewhitespace_option(state, apply_default_ignorewhitespace); +} + +static void clear_apply_state(struct apply_state *state) +{ + string_list_clear(&state->limit_by_name, 0); + string_list_clear(&state->symlink_changes, 0); + strbuf_release(&state->root); + + /* &state->fn_table is cleared at the end of apply_patch() */ +} + +static void check_apply_state(struct apply_state *state, int force_apply) +{ + int is_not_gitdir = !startup_info->have_repository; + + if (state->apply_with_reject && state->threeway) + die("--reject and --3way cannot be used together."); + if (state->cached && state->threeway) + die("--cached and --3way cannot be used together."); + if (state->threeway) { + if (is_not_gitdir) + die(_("--3way outside a repository")); + state->check_index = 1; + } + if (state->apply_with_reject) + state->apply = state->apply_verbosely = 1; + if (!force_apply && (state->diffstat || state->numstat || state->summary || state->check || state->fake_ancestor)) + state->apply = 0; + if (state->check_index && is_not_gitdir) + die(_("--index outside a repository")); + if (state->cached) { + if (is_not_gitdir) + die(_("--cached outside a repository")); + state->check_index = 1; + } + if (state->check_index) + state->unsafe_paths = 0; + if (!state->lock_file) + die("BUG: state->lock_file should not be NULL"); +} + +static int apply_all_patches(struct apply_state *state, + int argc, + const char **argv, + int options) { int i; int errs = 0; - int is_not_gitdir = !startup_info->have_repository; - int force_apply = 0; + int read_stdin = 1; + + for (i = 0; i < argc; i++) { + const char *arg = argv[i]; + int fd; + + if (!strcmp(arg, "-")) { + errs |= apply_patch(state, 0, "<stdin>", options); + read_stdin = 0; + continue; + } else if (0 < state->prefix_length) + arg = prefix_filename(state->prefix, + state->prefix_length, + arg); + + fd = open(arg, O_RDONLY); + if (fd < 0) + die_errno(_("can't open patch '%s'"), arg); + read_stdin = 0; + set_default_whitespace_mode(state); + errs |= apply_patch(state, fd, arg, options); + close(fd); + } + set_default_whitespace_mode(state); + if (read_stdin) + errs |= apply_patch(state, 0, "<stdin>", options); + + if (state->whitespace_error) { + if (state->squelch_whitespace_errors && + state->squelch_whitespace_errors < state->whitespace_error) { + int squelched = + state->whitespace_error - state->squelch_whitespace_errors; + warning(Q_("squelched %d whitespace error", + "squelched %d whitespace errors", + squelched), + squelched); + } + if (state->ws_error_action == die_on_ws_error) + die(Q_("%d line adds whitespace errors.", + "%d lines add whitespace errors.", + state->whitespace_error), + state->whitespace_error); + if (state->applied_after_fixing_ws && state->apply) + warning("%d line%s applied after" + " fixing whitespace errors.", + state->applied_after_fixing_ws, + state->applied_after_fixing_ws == 1 ? "" : "s"); + else if (state->whitespace_error) + warning(Q_("%d line adds whitespace errors.", + "%d lines add whitespace errors.", + state->whitespace_error), + state->whitespace_error); + } + + if (state->update_index) { + if (write_locked_index(&the_index, state->lock_file, COMMIT_LOCK)) + die(_("Unable to write new index file")); + state->newfd = -1; + } + + return !!errs; +} - const char *whitespace_option = NULL; +int cmd_apply(int argc, const char **argv, const char *prefix) +{ + int force_apply = 0; + int options = 0; + int ret; + struct apply_state state; struct option builtin_apply_options[] = { - { OPTION_CALLBACK, 0, "exclude", NULL, N_("path"), + { OPTION_CALLBACK, 0, "exclude", &state, N_("path"), N_("don't apply changes matching the given path"), 0, option_parse_exclude }, - { OPTION_CALLBACK, 0, "include", NULL, N_("path"), + { OPTION_CALLBACK, 0, "include", &state, N_("path"), N_("apply changes matching the given path"), 0, option_parse_include }, - { OPTION_CALLBACK, 'p', NULL, NULL, N_("num"), + { OPTION_CALLBACK, 'p', NULL, &state, N_("num"), N_("remove <num> leading slashes from traditional diff paths"), 0, option_parse_p }, - OPT_BOOL(0, "no-add", &no_add, + OPT_BOOL(0, "no-add", &state.no_add, N_("ignore additions made by the patch")), - OPT_BOOL(0, "stat", &diffstat, + OPT_BOOL(0, "stat", &state.diffstat, N_("instead of applying the patch, output diffstat for the input")), OPT_NOOP_NOARG(0, "allow-binary-replacement"), OPT_NOOP_NOARG(0, "binary"), - OPT_BOOL(0, "numstat", &numstat, + OPT_BOOL(0, "numstat", &state.numstat, N_("show number of added and deleted lines in decimal notation")), - OPT_BOOL(0, "summary", &summary, + OPT_BOOL(0, "summary", &state.summary, N_("instead of applying the patch, output a summary for the input")), - OPT_BOOL(0, "check", &check, + OPT_BOOL(0, "check", &state.check, N_("instead of applying the patch, see if the patch is applicable")), - OPT_BOOL(0, "index", &check_index, + OPT_BOOL(0, "index", &state.check_index, N_("make sure the patch is applicable to the current index")), - OPT_BOOL(0, "cached", &cached, + OPT_BOOL(0, "cached", &state.cached, N_("apply a patch without touching the working tree")), - OPT_BOOL(0, "unsafe-paths", &unsafe_paths, + OPT_BOOL(0, "unsafe-paths", &state.unsafe_paths, N_("accept a patch that touches outside the working area")), OPT_BOOL(0, "apply", &force_apply, N_("also apply the patch (use with --stat/--summary/--check)")), - OPT_BOOL('3', "3way", &threeway, + OPT_BOOL('3', "3way", &state.threeway, N_( "attempt three-way merge if a patch does not apply")), - OPT_FILENAME(0, "build-fake-ancestor", &fake_ancestor, + OPT_FILENAME(0, "build-fake-ancestor", &state.fake_ancestor, N_("build a temporary index based on embedded index information")), /* Think twice before adding "--nul" synonym to this */ - OPT_SET_INT('z', NULL, &line_termination, + OPT_SET_INT('z', NULL, &state.line_termination, N_("paths are separated with NUL character"), '\0'), - OPT_INTEGER('C', NULL, &p_context, + OPT_INTEGER('C', NULL, &state.p_context, N_("ensure at least <n> lines of context match")), - { OPTION_CALLBACK, 0, "whitespace", &whitespace_option, N_("action"), + { OPTION_CALLBACK, 0, "whitespace", &state, N_("action"), N_("detect new or modified lines that have whitespace errors"), 0, option_parse_whitespace }, - { OPTION_CALLBACK, 0, "ignore-space-change", NULL, NULL, + { OPTION_CALLBACK, 0, "ignore-space-change", &state, NULL, N_("ignore changes in whitespace when finding context"), PARSE_OPT_NOARG, option_parse_space_change }, - { OPTION_CALLBACK, 0, "ignore-whitespace", NULL, NULL, + { OPTION_CALLBACK, 0, "ignore-whitespace", &state, NULL, N_("ignore changes in whitespace when finding context"), PARSE_OPT_NOARG, option_parse_space_change }, - OPT_BOOL('R', "reverse", &apply_in_reverse, + OPT_BOOL('R', "reverse", &state.apply_in_reverse, N_("apply the patch in reverse")), - OPT_BOOL(0, "unidiff-zero", &unidiff_zero, + OPT_BOOL(0, "unidiff-zero", &state.unidiff_zero, N_("don't expect at least one line of context")), - OPT_BOOL(0, "reject", &apply_with_reject, + OPT_BOOL(0, "reject", &state.apply_with_reject, N_("leave the rejected hunks in corresponding *.rej files")), - OPT_BOOL(0, "allow-overlap", &allow_overlap, + OPT_BOOL(0, "allow-overlap", &state.allow_overlap, N_("allow overlapping hunks")), - OPT__VERBOSE(&apply_verbosely, N_("be verbose")), + OPT__VERBOSE(&state.apply_verbosely, N_("be verbose")), OPT_BIT(0, "inaccurate-eof", &options, N_("tolerate incorrectly detected missing new-line at the end of file"), INACCURATE_EOF), OPT_BIT(0, "recount", &options, N_("do not trust the line counts in the hunk headers"), RECOUNT), - { OPTION_CALLBACK, 0, "directory", NULL, N_("root"), + { OPTION_CALLBACK, 0, "directory", &state, N_("root"), N_("prepend <root> to all filenames"), 0, option_parse_directory }, OPT_END() }; - prefix = prefix_; - prefix_length = prefix ? strlen(prefix) : 0; - git_apply_config(); - if (apply_default_whitespace) - parse_whitespace_option(apply_default_whitespace); - if (apply_default_ignorewhitespace) - parse_ignorewhitespace_option(apply_default_ignorewhitespace); + init_apply_state(&state, prefix, &lock_file); - argc = parse_options(argc, argv, prefix, builtin_apply_options, + argc = parse_options(argc, argv, state.prefix, builtin_apply_options, apply_usage, 0); - if (apply_with_reject && threeway) - die("--reject and --3way cannot be used together."); - if (cached && threeway) - die("--cached and --3way cannot be used together."); - if (threeway) { - if (is_not_gitdir) - die(_("--3way outside a repository")); - check_index = 1; - } - if (apply_with_reject) - apply = apply_verbosely = 1; - if (!force_apply && (diffstat || numstat || summary || check || fake_ancestor)) - apply = 0; - if (check_index && is_not_gitdir) - die(_("--index outside a repository")); - if (cached) { - if (is_not_gitdir) - die(_("--cached outside a repository")); - check_index = 1; - } - if (check_index) - unsafe_paths = 0; + check_apply_state(&state, force_apply); - for (i = 0; i < argc; i++) { - const char *arg = argv[i]; - int fd; + ret = apply_all_patches(&state, argc, argv, options); - if (!strcmp(arg, "-")) { - errs |= apply_patch(0, "<stdin>", options); - read_stdin = 0; - continue; - } else if (0 < prefix_length) - arg = prefix_filename(prefix, prefix_length, arg); + clear_apply_state(&state); - fd = open(arg, O_RDONLY); - if (fd < 0) - die_errno(_("can't open patch '%s'"), arg); - read_stdin = 0; - set_default_whitespace_mode(whitespace_option); - errs |= apply_patch(fd, arg, options); - close(fd); - } - set_default_whitespace_mode(whitespace_option); - if (read_stdin) - errs |= apply_patch(0, "<stdin>", options); - if (whitespace_error) { - if (squelch_whitespace_errors && - squelch_whitespace_errors < whitespace_error) { - int squelched = - whitespace_error - squelch_whitespace_errors; - warning(Q_("squelched %d whitespace error", - "squelched %d whitespace errors", - squelched), - squelched); - } - if (ws_error_action == die_on_ws_error) - die(Q_("%d line adds whitespace errors.", - "%d lines add whitespace errors.", - whitespace_error), - whitespace_error); - if (applied_after_fixing_ws && apply) - warning("%d line%s applied after" - " fixing whitespace errors.", - applied_after_fixing_ws, - applied_after_fixing_ws == 1 ? "" : "s"); - else if (whitespace_error) - warning(Q_("%d line adds whitespace errors.", - "%d lines add whitespace errors.", - whitespace_error), - whitespace_error); - } - - if (update_index) { - if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) - die(_("Unable to write new index file")); - } - - return !!errs; + return ret; } diff --git a/builtin/blame.c b/builtin/blame.c index d123e2e6ae..a5bbf91e49 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -56,7 +56,7 @@ static int show_progress; static struct date_mode blame_date_mode = { DATE_ISO8601 }; static size_t blame_date_width; -static struct string_list mailmap; +static struct string_list mailmap = STRING_LIST_INIT_NODUP; #ifndef DEBUG #define DEBUG 0 @@ -598,7 +598,7 @@ static struct origin *find_origin(struct scoreboard *sb, p->status); case 'M': porigin = get_origin(sb, parent, origin->path); - hashcpy(porigin->blob_sha1, p->one->sha1); + hashcpy(porigin->blob_sha1, p->one->oid.hash); porigin->mode = p->one->mode; break; case 'A': @@ -608,7 +608,7 @@ static struct origin *find_origin(struct scoreboard *sb, } } diff_flush(&diff_opts); - free_pathspec(&diff_opts.pathspec); + clear_pathspec(&diff_opts.pathspec); return porigin; } @@ -644,13 +644,13 @@ static struct origin *find_rename(struct scoreboard *sb, if ((p->status == 'R' || p->status == 'C') && !strcmp(p->two->path, origin->path)) { porigin = get_origin(sb, parent, p->one->path); - hashcpy(porigin->blob_sha1, p->one->sha1); + hashcpy(porigin->blob_sha1, p->one->oid.hash); porigin->mode = p->one->mode; break; } } diff_flush(&diff_opts); - free_pathspec(&diff_opts.pathspec); + clear_pathspec(&diff_opts.pathspec); return porigin; } @@ -1308,7 +1308,7 @@ static void find_copy_in_parent(struct scoreboard *sb, continue; norigin = get_origin(sb, parent, p->one->path); - hashcpy(norigin->blob_sha1, p->one->sha1); + hashcpy(norigin->blob_sha1, p->one->oid.hash); norigin->mode = p->one->mode; fill_origin_blob(&sb->revs->diffopt, norigin, &file_p); if (!file_p.ptr) @@ -1342,7 +1342,7 @@ static void find_copy_in_parent(struct scoreboard *sb, } while (unblamed); target->suspects = reverse_blame(leftover, NULL); diff_flush(&diff_opts); - free_pathspec(&diff_opts.pathspec); + clear_pathspec(&diff_opts.pathspec); } /* @@ -2244,7 +2244,8 @@ static void verify_working_tree_path(struct commit *work_tree, const char *path) pos = cache_name_pos(path, strlen(path)); if (pos >= 0) ; /* path is in the index */ - else if (!strcmp(active_cache[-1 - pos]->name, path)) + else if (-1 - pos < active_nr && + !strcmp(active_cache[-1 - pos]->name, path)) ; /* path is in the index, unmerged */ else die("no such path '%s' in HEAD", path); @@ -2527,12 +2528,12 @@ int cmd_blame(int argc, const char **argv, const char *prefix) enum object_type type; struct commit *final_commit = NULL; - static struct string_list range_list; - static int output_option = 0, opt = 0; - static int show_stats = 0; - static const char *revs_file = NULL; - static const char *contents_from = NULL; - static const struct option options[] = { + struct string_list range_list = STRING_LIST_INIT_NODUP; + int output_option = 0, opt = 0; + int show_stats = 0; + const char *revs_file = NULL; + const char *contents_from = NULL; + const struct option options[] = { OPT_BOOL(0, "incremental", &incremental, N_("Show blame entries as we find them, incrementally")), OPT_BOOL('b', NULL, &blank_boundary, N_("Show blank SHA-1 for boundary commits (Default: off)")), OPT_BOOL(0, "root", &show_root, N_("Do not treat root commits as boundaries (Default: off)")), @@ -2633,6 +2634,9 @@ parse_done: case DATE_RAW: blame_date_width = sizeof("1161298804 -0700"); break; + case DATE_UNIX: + blame_date_width = sizeof("1161298804"); + break; case DATE_SHORT: blame_date_width = sizeof("2006-10-19"); break; @@ -2805,7 +2809,7 @@ parse_done: lno = prepare_lines(&sb); if (lno && !range_list.nr) - string_list_append(&range_list, xstrdup("1")); + string_list_append(&range_list, "1"); anchor = 1; range_set_init(&ranges, range_list.nr); diff --git a/builtin/branch.c b/builtin/branch.c index 2ecde53bf8..7df05437f1 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -212,7 +212,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, die(_("Couldn't look up commit object for HEAD")); } for (i = 0; i < argc; i++, strbuf_release(&bname)) { - const char *target; + char *target = NULL; int flags = 0; strbuf_branchname(&bname, argv[i]); @@ -231,11 +231,11 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, } } - target = resolve_ref_unsafe(name, - RESOLVE_REF_READING - | RESOLVE_REF_NO_RECURSE - | RESOLVE_REF_ALLOW_BAD_NAME, - sha1, &flags); + target = resolve_refdup(name, + RESOLVE_REF_READING + | RESOLVE_REF_NO_RECURSE + | RESOLVE_REF_ALLOW_BAD_NAME, + sha1, &flags); if (!target) { error(remote_branch ? _("remote-tracking branch '%s' not found.") @@ -248,7 +248,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, check_branch_commit(bname.buf, name, sha1, head_rev, kinds, force)) { ret = 1; - continue; + goto next; } if (delete_ref(name, is_null_sha1(sha1) ? NULL : sha1, @@ -258,7 +258,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, : _("Error deleting branch '%s'"), bname.buf); ret = 1; - continue; + goto next; } if (!quiet) { printf(remote_branch @@ -270,6 +270,9 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, : find_unique_abbrev(sha1, DEFAULT_ABBREV)); } delete_branch_config(bname.buf); + + next: + free(target); } free(name); @@ -614,14 +617,11 @@ static int edit_branch_description(const char *branch_name) if (!buf.len || buf.buf[buf.len-1] != '\n') strbuf_addch(&buf, '\n'); strbuf_commented_addf(&buf, - "Please edit the description for the branch\n" - " %s\n" - "Lines starting with '%c' will be stripped.\n", + _("Please edit the description for the branch\n" + " %s\n" + "Lines starting with '%c' will be stripped.\n"), branch_name, comment_line_char); - if (write_file_gently(git_path(edit_description), "%s", buf.buf)) { - strbuf_release(&buf); - return error_errno(_("could not write branch description template")); - } + write_file_buf(git_path(edit_description), buf.buf, buf.len); strbuf_reset(&buf); if (launch_editor(git_path(edit_description), &buf, NULL)) { strbuf_release(&buf); diff --git a/builtin/checkout.c b/builtin/checkout.c index c3486bdec3..8672d0724f 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -276,7 +276,7 @@ static int checkout_paths(const struct checkout_opts *opts, hold_locked_index(lock_file, 1); if (read_cache_preload(&opts->pathspec) < 0) - return error(_("corrupt index file")); + return error(_("index file corrupt")); if (opts->source_tree) read_tree_some(opts->source_tree, &opts->pathspec); @@ -470,7 +470,7 @@ static int merge_working_tree(const struct checkout_opts *opts, hold_locked_index(lock_file, 1); if (read_cache_preload(NULL) < 0) - return error(_("corrupt index file")); + return error(_("index file corrupt")); resolve_undo_clear(); if (opts->force) { @@ -567,10 +567,13 @@ static int merge_working_tree(const struct checkout_opts *opts, o.ancestor = old->name; o.branch1 = new->name; o.branch2 = "local"; - merge_trees(&o, new->commit->tree, work, + ret = merge_trees(&o, new->commit->tree, work, old->commit->tree, &result); + if (ret < 0) + exit(128); ret = reset_tree(new->commit->tree, opts, 0, writeout_error); + strbuf_release(&o.obuf); if (ret) return ret; } @@ -655,7 +658,8 @@ static void update_refs_for_switch(const struct checkout_opts *opts, update_ref(msg.buf, "HEAD", new->commit->object.oid.hash, NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); if (!opts->quiet) { - if (old->path && advice_detached_head) + if (old->path && + advice_detached_head && !opts->force_detach) detach_advice(new->name); describe_detached_head(_("HEAD is now at"), new->commit); } @@ -703,8 +707,7 @@ static int add_pending_uninteresting_ref(const char *refname, static void describe_one_orphan(struct strbuf *sb, struct commit *commit) { strbuf_addstr(sb, " "); - strbuf_addstr(sb, - find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV)); + strbuf_add_unique_abbrev(sb, commit->object.oid.hash, DEFAULT_ABBREV); strbuf_addch(sb, ' '); if (!parse_commit(commit)) pp_commit_easy(CMIT_FMT_ONELINE, commit, sb); @@ -1138,7 +1141,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"), N_("create/reset and checkout a branch")), OPT_BOOL('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")), - OPT_BOOL(0, "detach", &opts.force_detach, N_("detach the HEAD at named commit")), + OPT_BOOL(0, "detach", &opts.force_detach, N_("detach HEAD at named commit")), OPT_SET_INT('t', "track", &opts.track, N_("set upstream info for new branch"), BRANCH_TRACK_EXPLICIT), OPT_STRING(0, "orphan", &opts.new_orphan_branch, N_("new-branch"), N_("new unparented branch")), diff --git a/builtin/clone.c b/builtin/clone.c index 8f7db98af6..404c5e8022 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -49,8 +49,9 @@ static char *option_upload_pack = "git-upload-pack"; static int option_verbosity; static int option_progress = -1; static enum transport_family family; -static struct string_list option_config; -static struct string_list option_reference; +static struct string_list option_config = STRING_LIST_INIT_NODUP; +static struct string_list option_required_reference = STRING_LIST_INIT_NODUP; +static struct string_list option_optional_reference = STRING_LIST_INIT_NODUP; static int option_dissociate; static int max_jobs = -1; @@ -79,8 +80,10 @@ static struct option builtin_clone_options[] = { N_("number of submodules cloned in parallel")), OPT_STRING(0, "template", &option_template, N_("template-directory"), N_("directory from which templates will be used")), - OPT_STRING_LIST(0, "reference", &option_reference, N_("repo"), + OPT_STRING_LIST(0, "reference", &option_required_reference, N_("repo"), N_("reference repository")), + OPT_STRING_LIST(0, "reference-if-able", &option_optional_reference, + N_("repo"), N_("reference repository")), OPT_BOOL(0, "dissociate", &option_dissociate, N_("use --reference only while cloning")), OPT_STRING('o', "origin", &option_origin, N_("name"), @@ -282,50 +285,37 @@ static void strip_trailing_slashes(char *dir) static int add_one_reference(struct string_list_item *item, void *cb_data) { - char *ref_git; - const char *repo; - struct strbuf alternate = STRBUF_INIT; - - /* Beware: read_gitfile(), real_path() and mkpath() return static buffer */ - ref_git = xstrdup(real_path(item->string)); - - repo = read_gitfile(ref_git); - if (!repo) - repo = read_gitfile(mkpath("%s/.git", ref_git)); - if (repo) { - free(ref_git); - ref_git = xstrdup(repo); - } + struct strbuf err = STRBUF_INIT; + int *required = cb_data; + char *ref_git = compute_alternate_path(item->string, &err); - if (!repo && is_directory(mkpath("%s/.git/objects", ref_git))) { - char *ref_git_git = mkpathdup("%s/.git", ref_git); - free(ref_git); - ref_git = ref_git_git; - } else if (!is_directory(mkpath("%s/objects", ref_git))) { + if (!ref_git) { + if (*required) + die("%s", err.buf); + else + fprintf(stderr, + _("info: Could not add alternate for '%s': %s\n"), + item->string, err.buf); + } else { struct strbuf sb = STRBUF_INIT; - if (get_common_dir(&sb, ref_git)) - die(_("reference repository '%s' as a linked checkout is not supported yet."), - item->string); - die(_("reference repository '%s' is not a local repository."), - item->string); + strbuf_addf(&sb, "%s/objects", ref_git); + add_to_alternates_file(sb.buf); + strbuf_release(&sb); } - if (!access(mkpath("%s/shallow", ref_git), F_OK)) - die(_("reference repository '%s' is shallow"), item->string); - - if (!access(mkpath("%s/info/grafts", ref_git), F_OK)) - die(_("reference repository '%s' is grafted"), item->string); - - strbuf_addf(&alternate, "%s/objects", ref_git); - add_to_alternates_file(alternate.buf); - strbuf_release(&alternate); + strbuf_release(&err); free(ref_git); return 0; } static void setup_reference(void) { - for_each_string_list(&option_reference, add_one_reference, NULL); + int required = 1; + for_each_string_list(&option_required_reference, + add_one_reference, &required); + required = 0; + for_each_string_list(&option_optional_reference, + add_one_reference, &required); } static void copy_alternates(struct strbuf *src, struct strbuf *dst, @@ -624,13 +614,13 @@ static void update_remote_refs(const struct ref *refs, const struct ref *rm = mapped_refs; if (check_connectivity) { - if (transport->progress) - fprintf(stderr, _("Checking connectivity... ")); - if (check_everything_connected_with_transport(iterate_ref_map, - 0, &rm, transport)) + struct check_connected_options opt = CHECK_CONNECTED_INIT; + + opt.transport = transport; + opt.progress = transport->progress; + + if (check_connected(iterate_ref_map, &rm, &opt)) die(_("remote did not send all necessary objects")); - if (transport->progress) - fprintf(stderr, _("done.\n")); } if (refs) { @@ -957,6 +947,25 @@ int cmd_clone(int argc, const char **argv, const char *prefix) else fprintf(stderr, _("Cloning into '%s'...\n"), dir); } + + if (option_recursive) { + if (option_required_reference.nr && + option_optional_reference.nr) + die(_("clone --recursive is not compatible with " + "both --reference and --reference-if-able")); + else if (option_required_reference.nr) { + string_list_append(&option_config, + "submodule.alternateLocation=superproject"); + string_list_append(&option_config, + "submodule.alternateErrorStrategy=die"); + } else if (option_optional_reference.nr) { + string_list_append(&option_config, + "submodule.alternateLocation=superproject"); + string_list_append(&option_config, + "submodule.alternateErrorStrategy=info"); + } + } + init_db(option_template, INIT_DB_QUIET); write_config(&option_config); @@ -977,7 +986,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) git_config_set(key.buf, repo); strbuf_reset(&key); - if (option_reference.nr) + if (option_required_reference.nr || option_optional_reference.nr) setup_reference(); fetch_pattern = value.buf; diff --git a/builtin/commit.c b/builtin/commit.c index 77e3dc8494..bb9f79b6ef 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -142,14 +142,24 @@ static int show_ignored_in_status, have_option_m; static const char *only_include_assumed; static struct strbuf message = STRBUF_INIT; -static enum status_format { - STATUS_FORMAT_NONE = 0, - STATUS_FORMAT_LONG, - STATUS_FORMAT_SHORT, - STATUS_FORMAT_PORCELAIN, +static enum wt_status_format status_format = STATUS_FORMAT_UNSPECIFIED; - STATUS_FORMAT_UNSPECIFIED -} status_format = STATUS_FORMAT_UNSPECIFIED; +static int opt_parse_porcelain(const struct option *opt, const char *arg, int unset) +{ + enum wt_status_format *value = (enum wt_status_format *)opt->value; + if (unset) + *value = STATUS_FORMAT_NONE; + else if (!arg) + *value = STATUS_FORMAT_PORCELAIN; + else if (!strcmp(arg, "v1") || !strcmp(arg, "1")) + *value = STATUS_FORMAT_PORCELAIN; + else if (!strcmp(arg, "v2") || !strcmp(arg, "2")) + *value = STATUS_FORMAT_PORCELAIN_V2; + else + die("unsupported porcelain version '%s'", arg); + + return 0; +} static int opt_parse_m(const struct option *opt, const char *arg, int unset) { @@ -500,24 +510,13 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int s->fp = fp; s->nowarn = nowarn; s->is_initial = get_sha1(s->reference, sha1) ? 1 : 0; + if (!s->is_initial) + hashcpy(s->sha1_commit, sha1); + s->status_format = status_format; + s->ignore_submodule_arg = ignore_submodule_arg; wt_status_collect(s); - - switch (status_format) { - case STATUS_FORMAT_SHORT: - wt_shortstatus_print(s); - break; - case STATUS_FORMAT_PORCELAIN: - wt_porcelain_print(s); - break; - case STATUS_FORMAT_UNSPECIFIED: - die("BUG: finalize_deferred_config() should have been called"); - break; - case STATUS_FORMAT_NONE: - case STATUS_FORMAT_LONG: - wt_status_print(s); - break; - } + wt_status_print(s); return s->commitable; } @@ -1099,7 +1098,7 @@ static const char *read_commit_message(const char *name) * is not in effect here. */ static struct status_deferred_config { - enum status_format status_format; + enum wt_status_format status_format; int show_branch; } status_deferred_config = { STATUS_FORMAT_UNSPECIFIED, @@ -1109,6 +1108,7 @@ static struct status_deferred_config { static void finalize_deferred_config(struct wt_status *s) { int use_deferred_config = (status_format != STATUS_FORMAT_PORCELAIN && + status_format != STATUS_FORMAT_PORCELAIN_V2 && !s->null_termination); if (s->null_termination) { @@ -1336,9 +1336,9 @@ int cmd_status(int argc, const char **argv, const char *prefix) N_("show status concisely"), STATUS_FORMAT_SHORT), OPT_BOOL('b', "branch", &s.show_branch, N_("show branch information")), - OPT_SET_INT(0, "porcelain", &status_format, - N_("machine-readable output"), - STATUS_FORMAT_PORCELAIN), + { OPTION_CALLBACK, 0, "porcelain", &status_format, + N_("version"), N_("machine-readable output"), + PARSE_OPT_OPTARG, opt_parse_porcelain }, OPT_SET_INT(0, "long", &status_format, N_("show status in long format (default)"), STATUS_FORMAT_LONG), @@ -1380,7 +1380,13 @@ int cmd_status(int argc, const char **argv, const char *prefix) fd = hold_locked_index(&index_lock, 0); s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; + if (!s.is_initial) + hashcpy(s.sha1_commit, sha1); + s.ignore_submodule_arg = ignore_submodule_arg; + s.status_format = status_format; + s.verbose = verbose; + wt_status_collect(&s); if (0 <= fd) @@ -1389,23 +1395,7 @@ int cmd_status(int argc, const char **argv, const char *prefix) if (s.relative_paths) s.prefix = prefix; - switch (status_format) { - case STATUS_FORMAT_SHORT: - wt_shortstatus_print(&s); - break; - case STATUS_FORMAT_PORCELAIN: - wt_porcelain_print(&s); - break; - case STATUS_FORMAT_UNSPECIFIED: - die("BUG: finalize_deferred_config() should have been called"); - break; - case STATUS_FORMAT_NONE: - case STATUS_FORMAT_LONG: - s.verbose = verbose; - s.ignore_submodule_arg = ignore_submodule_arg; - wt_status_print(&s); - break; - } + wt_status_print(&s); return 0; } diff --git a/builtin/config.c b/builtin/config.c index 1d7c6ef558..6cbf73369b 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -25,7 +25,6 @@ static char term = '\n'; static int use_global_config, use_system_config, use_local_config; static struct git_config_source given_config_source; static int actions, types; -static const char *get_color_slot, *get_colorbool_slot; static int end_null; static int respect_includes = -1; static int show_origin; @@ -604,7 +603,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) given_config_source.file : git_path("config")); if (use_global_config) { int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666); - if (fd) { + if (fd >= 0) { char *content = default_user_config(); write_str_in_full(fd, content); free(content); diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 8164b581a6..c0652a7ed0 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -368,7 +368,7 @@ static void show_filemodify(struct diff_queue_struct *q, print_path(spec->path); putchar('\n'); - if (!hashcmp(ospec->sha1, spec->sha1) && + if (!oidcmp(&ospec->oid, &spec->oid) && ospec->mode == spec->mode) break; /* fallthrough */ @@ -383,10 +383,10 @@ static void show_filemodify(struct diff_queue_struct *q, if (no_data || S_ISGITLINK(spec->mode)) printf("M %06o %s ", spec->mode, sha1_to_hex(anonymize ? - anonymize_sha1(spec->sha1) : - spec->sha1)); + anonymize_sha1(spec->oid.hash) : + spec->oid.hash)); else { - struct object *object = lookup_object(spec->sha1); + struct object *object = lookup_object(spec->oid.hash); printf("M %06o :%d ", spec->mode, get_object_mark(object)); } @@ -572,7 +572,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) /* Export the referenced blobs, and remember the marks. */ for (i = 0; i < diff_queued_diff.nr; i++) if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) - export_blob(diff_queued_diff.queue[i]->two->sha1); + export_blob(diff_queued_diff.queue[i]->two->oid.hash); refname = commit->util; if (anonymize) { diff --git a/builtin/fetch.c b/builtin/fetch.c index f896aa1f88..164623bb6f 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -15,6 +15,7 @@ #include "submodule.h" #include "connected.h" #include "argv-array.h" +#include "utf8.h" static const char * const builtin_fetch_usage[] = { N_("git fetch [<options>] [<repository> [<refspec>...]]"), @@ -449,7 +450,132 @@ fail: : STORE_REF_ERROR_OTHER; } -#define REFCOL_WIDTH 10 +static int refcol_width = 10; +static int compact_format; + +static void adjust_refcol_width(const struct ref *ref) +{ + int max, rlen, llen, len; + + /* uptodate lines are only shown on high verbosity level */ + if (!verbosity && !oidcmp(&ref->peer_ref->old_oid, &ref->old_oid)) + return; + + max = term_columns(); + rlen = utf8_strwidth(prettify_refname(ref->name)); + + llen = utf8_strwidth(prettify_refname(ref->peer_ref->name)); + + /* + * rough estimation to see if the output line is too long and + * should not be counted (we can't do precise calculation + * anyway because we don't know if the error explanation part + * will be printed in update_local_ref) + */ + if (compact_format) { + llen = 0; + max = max * 2 / 3; + } + len = 21 /* flag and summary */ + rlen + 4 /* -> */ + llen; + if (len >= max) + return; + + /* + * Not precise calculation for compact mode because '*' can + * appear on the left hand side of '->' and shrink the column + * back. + */ + if (refcol_width < rlen) + refcol_width = rlen; +} + +static void prepare_format_display(struct ref *ref_map) +{ + struct ref *rm; + const char *format = "full"; + + git_config_get_string_const("fetch.output", &format); + if (!strcasecmp(format, "full")) + compact_format = 0; + else if (!strcasecmp(format, "compact")) + compact_format = 1; + else + die(_("configuration fetch.output contains invalid value %s"), + format); + + for (rm = ref_map; rm; rm = rm->next) { + if (rm->status == REF_STATUS_REJECT_SHALLOW || + !rm->peer_ref || + !strcmp(rm->name, "HEAD")) + continue; + + adjust_refcol_width(rm); + } +} + +static void print_remote_to_local(struct strbuf *display, + const char *remote, const char *local) +{ + strbuf_addf(display, "%-*s -> %s", refcol_width, remote, local); +} + +static int find_and_replace(struct strbuf *haystack, + const char *needle, + const char *placeholder) +{ + const char *p = strstr(haystack->buf, needle); + int plen, nlen; + + if (!p) + return 0; + + if (p > haystack->buf && p[-1] != '/') + return 0; + + plen = strlen(p); + nlen = strlen(needle); + if (plen > nlen && p[nlen] != '/') + return 0; + + strbuf_splice(haystack, p - haystack->buf, nlen, + placeholder, strlen(placeholder)); + return 1; +} + +static void print_compact(struct strbuf *display, + const char *remote, const char *local) +{ + struct strbuf r = STRBUF_INIT; + struct strbuf l = STRBUF_INIT; + + if (!strcmp(remote, local)) { + strbuf_addf(display, "%-*s -> *", refcol_width, remote); + return; + } + + strbuf_addstr(&r, remote); + strbuf_addstr(&l, local); + + if (!find_and_replace(&r, local, "*")) + find_and_replace(&l, remote, "*"); + print_remote_to_local(display, r.buf, l.buf); + + strbuf_release(&r); + strbuf_release(&l); +} + +static void format_display(struct strbuf *display, char code, + const char *summary, const char *error, + const char *remote, const char *local) +{ + strbuf_addf(display, "%c %-*s ", code, TRANSPORT_SUMMARY(summary)); + if (!compact_format) + print_remote_to_local(display, remote, local); + else + print_compact(display, remote, local); + if (error) + strbuf_addf(display, " (%s)", error); +} static int update_local_ref(struct ref *ref, const char *remote, @@ -467,9 +593,8 @@ static int update_local_ref(struct ref *ref, if (!oidcmp(&ref->old_oid, &ref->new_oid)) { if (verbosity > 0) - strbuf_addf(display, "= %-*s %-*s -> %s", - TRANSPORT_SUMMARY(_("[up to date]")), - REFCOL_WIDTH, remote, pretty_ref); + format_display(display, '=', _("[up to date]"), NULL, + remote, pretty_ref); return 0; } @@ -481,10 +606,9 @@ static int update_local_ref(struct ref *ref, * If this is the head, and it's not okay to update * the head, and the old value of the head isn't empty... */ - strbuf_addf(display, - _("! %-*s %-*s -> %s (can't fetch in current branch)"), - TRANSPORT_SUMMARY(_("[rejected]")), - REFCOL_WIDTH, remote, pretty_ref); + format_display(display, '!', _("[rejected]"), + _("can't fetch in current branch"), + remote, pretty_ref); return 1; } @@ -492,11 +616,9 @@ static int update_local_ref(struct ref *ref, starts_with(ref->name, "refs/tags/")) { int r; r = s_update_ref("updating tag", ref, 0); - strbuf_addf(display, "%c %-*s %-*s -> %s%s", - r ? '!' : '-', - TRANSPORT_SUMMARY(_("[tag update]")), - REFCOL_WIDTH, remote, pretty_ref, - r ? _(" (unable to update local ref)") : ""); + format_display(display, r ? '!' : 't', _("[tag update]"), + r ? _("unable to update local ref") : NULL, + remote, pretty_ref); return r; } @@ -527,11 +649,9 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_oid.hash); r = s_update_ref(msg, ref, 0); - strbuf_addf(display, "%c %-*s %-*s -> %s%s", - r ? '!' : '*', - TRANSPORT_SUMMARY(what), - REFCOL_WIDTH, remote, pretty_ref, - r ? _(" (unable to update local ref)") : ""); + format_display(display, r ? '!' : '*', what, + r ? _("unable to update local ref") : NULL, + remote, pretty_ref); return r; } @@ -545,11 +665,9 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_oid.hash); r = s_update_ref("fast-forward", ref, 1); - strbuf_addf(display, "%c %-*s %-*s -> %s%s", - r ? '!' : ' ', - TRANSPORT_SUMMARY_WIDTH, quickref.buf, - REFCOL_WIDTH, remote, pretty_ref, - r ? _(" (unable to update local ref)") : ""); + format_display(display, r ? '!' : ' ', quickref.buf, + r ? _("unable to update local ref") : NULL, + remote, pretty_ref); strbuf_release(&quickref); return r; } else if (force || ref->force) { @@ -562,18 +680,14 @@ static int update_local_ref(struct ref *ref, (recurse_submodules != RECURSE_SUBMODULES_ON)) check_for_new_submodule_commits(ref->new_oid.hash); r = s_update_ref("forced-update", ref, 1); - strbuf_addf(display, "%c %-*s %-*s -> %s (%s)", - r ? '!' : '+', - TRANSPORT_SUMMARY_WIDTH, quickref.buf, - REFCOL_WIDTH, remote, pretty_ref, - r ? _("unable to update local ref") : _("forced update")); + format_display(display, r ? '!' : '+', quickref.buf, + r ? _("unable to update local ref") : _("forced update"), + remote, pretty_ref); strbuf_release(&quickref); return r; } else { - strbuf_addf(display, "! %-*s %-*s -> %s %s", - TRANSPORT_SUMMARY(_("[rejected]")), - REFCOL_WIDTH, remote, pretty_ref, - _("(non-fast-forward)")); + format_display(display, '!', _("[rejected]"), _("non-fast-forward"), + remote, pretty_ref); return 1; } } @@ -615,11 +729,13 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, url = xstrdup("foreign"); rm = ref_map; - if (check_everything_connected(iterate_ref_map, 0, &rm)) { + if (check_connected(iterate_ref_map, &rm, NULL)) { rc = error(_("%s did not send all necessary objects\n"), url); goto abort; } + prepare_format_display(ref_map); + /* * We do a pass for each fetch_head_status type in their enum order, so * merged entries are written before not-for-merge. That lets readers @@ -714,11 +830,10 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, rc |= update_local_ref(ref, what, rm, ¬e); free(ref); } else - strbuf_addf(¬e, "* %-*s %-*s -> FETCH_HEAD", - TRANSPORT_SUMMARY_WIDTH, - *kind ? kind : "branch", - REFCOL_WIDTH, - *what ? what : "HEAD"); + format_display(¬e, '*', + *kind ? kind : "branch", NULL, + *what ? what : "HEAD", + "FETCH_HEAD"); if (note.len) { if (verbosity >= 0 && !shown_url) { fprintf(stderr, _("From %.*s\n"), @@ -751,6 +866,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, static int quickfetch(struct ref *ref_map) { struct ref *rm = ref_map; + struct check_connected_options opt = CHECK_CONNECTED_INIT; /* * If we are deepening a shallow clone we already have these @@ -761,7 +877,8 @@ static int quickfetch(struct ref *ref_map) */ if (depth) return -1; - return check_everything_connected(iterate_ref_map, 1, &rm); + opt.quiet = 1; + return check_connected(iterate_ref_map, &rm, &opt); } static int fetch_refs(struct transport *transport, struct ref *ref_map) @@ -806,19 +923,21 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map, for (ref = stale_refs; ref; ref = ref->next) string_list_append(&refnames, ref->name); - result = delete_refs(&refnames); + result = delete_refs(&refnames, 0); string_list_clear(&refnames, 0); } if (verbosity >= 0) { for (ref = stale_refs; ref; ref = ref->next) { + struct strbuf sb = STRBUF_INIT; if (!shown_url) { fprintf(stderr, _("From %.*s\n"), url_len, url); shown_url = 1; } - fprintf(stderr, " x %-*s %-*s -> %s\n", - TRANSPORT_SUMMARY(_("[deleted]")), - REFCOL_WIDTH, _("(none)"), prettify_refname(ref->name)); + format_display(&sb, '-', _("[deleted]"), NULL, + _("(none)"), prettify_refname(ref->name)); + fprintf(stderr, " %s\n",sb.buf); + strbuf_release(&sb); warn_dangling_symref(stderr, dangling_msg, ref->name); } } diff --git a/builtin/fsck.c b/builtin/fsck.c index 9923b10898..2de272ea36 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -13,6 +13,7 @@ #include "dir.h" #include "progress.h" #include "streaming.h" +#include "decorate.h" #define REACHABLE 0x0001 #define SEEN 0x0002 @@ -35,11 +36,26 @@ static int write_lost_and_found; static int verbose; static int show_progress = -1; static int show_dangling = 1; +static int name_objects; #define ERROR_OBJECT 01 #define ERROR_REACHABLE 02 #define ERROR_PACK 04 #define ERROR_REFS 010 +static const char *describe_object(struct object *obj) +{ + static struct strbuf buf = STRBUF_INIT; + char *name = name_objects ? + lookup_decoration(fsck_walk_options.object_names, obj) : NULL; + + strbuf_reset(&buf); + strbuf_addstr(&buf, oid_to_hex(&obj->oid)); + if (name) + strbuf_addf(&buf, " (%s)", name); + + return buf.buf; +} + static int fsck_config(const char *var, const char *value, void *cb) { if (strcmp(var, "fsck.skiplist") == 0) { @@ -67,7 +83,7 @@ static void objreport(struct object *obj, const char *msg_type, const char *err) { fprintf(stderr, "%s in %s %s: %s\n", - msg_type, typename(obj->type), oid_to_hex(&obj->oid), err); + msg_type, typename(obj->type), describe_object(obj), err); } static int objerror(struct object *obj, const char *err) @@ -77,7 +93,8 @@ static int objerror(struct object *obj, const char *err) return -1; } -static int fsck_error_func(struct object *obj, int type, const char *message) +static int fsck_error_func(struct fsck_options *o, + struct object *obj, int type, const char *message) { objreport(obj, (type == FSCK_WARN) ? "warning" : "error", message); return (type == FSCK_WARN) ? 0 : 1; @@ -97,7 +114,7 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt if (!obj) { /* ... these references to parent->fld are safe here */ printf("broken link from %7s %s\n", - typename(parent->type), oid_to_hex(&parent->oid)); + typename(parent->type), describe_object(parent)); printf("broken link from %7s %s\n", (type == OBJ_ANY ? "unknown" : typename(type)), "unknown"); errors_found |= ERROR_REACHABLE; @@ -114,9 +131,9 @@ static int mark_object(struct object *obj, int type, void *data, struct fsck_opt if (!(obj->flags & HAS_OBJ)) { if (parent && !has_object_file(&obj->oid)) { printf("broken link from %7s %s\n", - typename(parent->type), oid_to_hex(&parent->oid)); + typename(parent->type), describe_object(parent)); printf(" to %7s %s\n", - typename(obj->type), oid_to_hex(&obj->oid)); + typename(obj->type), describe_object(obj)); errors_found |= ERROR_REACHABLE; } return 1; @@ -190,7 +207,8 @@ static void check_reachable_object(struct object *obj) return; /* it is in pack - forget about it */ if (connectivity_only && has_object_file(&obj->oid)) return; - printf("missing %s %s\n", typename(obj->type), oid_to_hex(&obj->oid)); + printf("missing %s %s\n", typename(obj->type), + describe_object(obj)); errors_found |= ERROR_REACHABLE; return; } @@ -215,7 +233,8 @@ static void check_unreachable_object(struct object *obj) * since this is something that is prunable. */ if (show_unreachable) { - printf("unreachable %s %s\n", typename(obj->type), oid_to_hex(&obj->oid)); + printf("unreachable %s %s\n", typename(obj->type), + describe_object(obj)); return; } @@ -234,11 +253,11 @@ static void check_unreachable_object(struct object *obj) if (!obj->used) { if (show_dangling) printf("dangling %s %s\n", typename(obj->type), - oid_to_hex(&obj->oid)); + describe_object(obj)); if (write_lost_and_found) { char *filename = git_pathdup("lost-found/%s/%s", obj->type == OBJ_COMMIT ? "commit" : "other", - oid_to_hex(&obj->oid)); + describe_object(obj)); FILE *f; if (safe_create_leading_directories_const(filename)) { @@ -252,7 +271,7 @@ static void check_unreachable_object(struct object *obj) if (stream_blob_to_fd(fileno(f), obj->oid.hash, NULL, 1)) die_errno("Could not write '%s'", filename); } else - fprintf(f, "%s\n", oid_to_hex(&obj->oid)); + fprintf(f, "%s\n", describe_object(obj)); if (fclose(f)) die_errno("Could not finish '%s'", filename); @@ -271,7 +290,7 @@ static void check_unreachable_object(struct object *obj) static void check_object(struct object *obj) { if (verbose) - fprintf(stderr, "Checking %s\n", oid_to_hex(&obj->oid)); + fprintf(stderr, "Checking %s\n", describe_object(obj)); if (obj->flags & REACHABLE) check_reachable_object(obj); @@ -307,7 +326,7 @@ static int fsck_obj(struct object *obj) if (verbose) fprintf(stderr, "Checking %s %s\n", - typename(obj->type), oid_to_hex(&obj->oid)); + typename(obj->type), describe_object(obj)); if (fsck_walk(obj, NULL, &fsck_obj_options)) objerror(obj, "broken links"); @@ -326,15 +345,17 @@ static int fsck_obj(struct object *obj) free_commit_buffer(commit); if (!commit->parents && show_root) - printf("root %s\n", oid_to_hex(&commit->object.oid)); + printf("root %s\n", describe_object(&commit->object)); } if (obj->type == OBJ_TAG) { struct tag *tag = (struct tag *) obj; if (show_tags && tag->tagged) { - printf("tagged %s %s", typename(tag->tagged->type), oid_to_hex(&tag->tagged->oid)); - printf(" (%s) in %s\n", tag->tag, oid_to_hex(&tag->object.oid)); + printf("tagged %s %s", typename(tag->tagged->type), + describe_object(tag->tagged)); + printf(" (%s) in %s\n", tag->tag, + describe_object(&tag->object)); } } @@ -372,13 +393,18 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type, static int default_refs; -static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1) +static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1, + unsigned long timestamp) { struct object *obj; if (!is_null_sha1(sha1)) { obj = lookup_object(sha1); if (obj) { + if (timestamp && name_objects) + add_decoration(fsck_walk_options.object_names, + obj, + xstrfmt("%s@{%ld}", refname, timestamp)); obj->used = 1; mark_object_reachable(obj); } else { @@ -398,8 +424,8 @@ static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1, fprintf(stderr, "Checking reflog %s->%s\n", sha1_to_hex(osha1), sha1_to_hex(nsha1)); - fsck_handle_reflog_sha1(refname, osha1); - fsck_handle_reflog_sha1(refname, nsha1); + fsck_handle_reflog_sha1(refname, osha1, 0); + fsck_handle_reflog_sha1(refname, nsha1, timestamp); return 0; } @@ -428,6 +454,9 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid, } default_refs++; obj->used = 1; + if (name_objects) + add_decoration(fsck_walk_options.object_names, + obj, xstrdup(refname)); mark_object_reachable(obj); return 0; @@ -543,6 +572,9 @@ static int fsck_cache_tree(struct cache_tree *it) return 1; } obj->used = 1; + if (name_objects) + add_decoration(fsck_walk_options.object_names, + obj, xstrdup(":")); mark_object_reachable(obj); if (obj->type != OBJ_TREE) err |= objerror(obj, "non-tree in cache-tree"); @@ -571,6 +603,7 @@ static struct option fsck_opts[] = { OPT_BOOL(0, "lost-found", &write_lost_and_found, N_("write dangling objects in .git/lost-found")), OPT_BOOL(0, "progress", &show_progress, N_("show progress")), + OPT_BOOL(0, "name-objects", &name_objects, N_("show verbose names for reachable objects")), OPT_END(), }; @@ -600,6 +633,10 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) include_reflogs = 0; } + if (name_objects) + fsck_walk_options.object_names = + xcalloc(1, sizeof(struct decoration)); + git_config(fsck_config, NULL); fsck_head_link(); @@ -655,6 +692,9 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) continue; obj->used = 1; + if (name_objects) + add_decoration(fsck_walk_options.object_names, + obj, xstrdup(arg)); mark_object_reachable(obj); heads++; continue; @@ -687,6 +727,10 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) continue; obj = &blob->object; obj->used = 1; + if (name_objects) + add_decoration(fsck_walk_options.object_names, + obj, + xstrfmt(":%s", active_cache[i]->name)); mark_object_reachable(obj); } if (active_cache_tree) diff --git a/builtin/help.c b/builtin/help.c index 88480131cf..49f7a07f85 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -37,8 +37,10 @@ static int show_all = 0; static int show_guides = 0; static unsigned int colopts; static enum help_format help_format = HELP_FORMAT_NONE; +static int exclude_guides; static struct option builtin_help_options[] = { OPT_BOOL('a', "all", &show_all, N_("print all available commands")), + OPT_HIDDEN_BOOL(0, "exclude-guides", &exclude_guides, N_("exclude guides")), OPT_BOOL('g', "guides", &show_guides, N_("print list of useful guides")), OPT_SET_INT('m', "man", &help_format, N_("show man page"), HELP_FORMAT_MAN), OPT_SET_INT('w', "web", &help_format, N_("show manual in web browser"), @@ -379,17 +381,10 @@ static void get_html_page_path(struct strbuf *page_path, const char *page) free(to_free); } -/* - * If open_html is not defined in a platform-specific way (see for - * example compat/mingw.h), we use the script web--browse to display - * HTML. - */ -#ifndef open_html static void open_html(const char *path) { execl_git_cmd("web--browse", "-c", "help.browser", path, (char *)NULL); } -#endif static void show_html_page(const char *git_cmd) { @@ -433,10 +428,29 @@ static void list_common_guides_help(void) putchar('\n'); } +static const char *check_git_cmd(const char* cmd) +{ + char *alias; + + if (is_git_command(cmd)) + return cmd; + + alias = alias_lookup(cmd); + if (alias) { + printf_ln(_("`git %s' is aliased to `%s'"), cmd, alias); + free(alias); + exit(0); + } + + if (exclude_guides) + return help_unknown_cmd(cmd); + + return cmd; +} + int cmd_help(int argc, const char **argv, const char *prefix) { int nongit; - char *alias; enum help_format parsed_help_format; argc = parse_options(argc, argv, prefix, builtin_help_options, @@ -476,12 +490,7 @@ int cmd_help(int argc, const char **argv, const char *prefix) if (help_format == HELP_FORMAT_NONE) help_format = parse_help_format(DEFAULT_HELP_FORMAT); - alias = alias_lookup(argv[0]); - if (alias && !is_git_command(argv[0])) { - printf_ln(_("`git %s' is aliased to `%s'"), argv[0], alias); - free(alias); - return 0; - } + argv[0] = check_git_cmd(argv[0]); switch (help_format) { case HELP_FORMAT_NONE: diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 1008d7f63c..4a8b4aebba 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -77,6 +77,7 @@ static int strict; static int do_fsck_object; static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT; static int verbose; +static int show_resolving_progress; static int show_stat; static int check_self_contained_and_connected; @@ -86,6 +87,7 @@ static struct progress *progress; static unsigned char input_buffer[4096]; static unsigned int input_offset, input_len; static off_t consumed_bytes; +static off_t max_input_size; static unsigned deepest_delta; static git_SHA_CTX input_ctx; static uint32_t input_crc32; @@ -296,6 +298,8 @@ static void use(int bytes) if (signed_add_overflows(consumed_bytes, bytes)) die(_("pack too large for current definition of off_t")); consumed_bytes += bytes; + if (max_input_size && consumed_bytes > max_input_size) + die(_("pack exceeds maximum allowed size")); } static const char *open_pack_file(const char *pack_name) @@ -1191,7 +1195,7 @@ static void resolve_deltas(void) qsort(ref_deltas, nr_ref_deltas, sizeof(struct ref_delta_entry), compare_ref_delta_entry); - if (verbose) + if (verbose || show_resolving_progress) progress = start_progress(_("Resolving deltas"), nr_ref_deltas + nr_ofs_deltas); @@ -1626,6 +1630,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) struct pack_idx_option opts; unsigned char pack_sha1[20]; unsigned foreign_nr = 1; /* zero is a "good" value, assume bad */ + int report_end_of_input = 0; if (argc == 2 && !strcmp(argv[1], "-h")) usage(index_pack_usage); @@ -1695,6 +1700,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) input_len = sizeof(*hdr); } else if (!strcmp(arg, "-v")) { verbose = 1; + } else if (!strcmp(arg, "--show-resolving-progress")) { + show_resolving_progress = 1; + } else if (!strcmp(arg, "--report-end-of-input")) { + report_end_of_input = 1; } else if (!strcmp(arg, "-o")) { if (index_name || (i+1) >= argc) usage(index_pack_usage); @@ -1708,6 +1717,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) opts.off32_limit = strtoul(c+1, &c, 0); if (*c || opts.off32_limit & 0x80000000) die(_("bad %s"), arg); + } else if (skip_prefix(arg, "--max-input-size=", &arg)) { + max_input_size = strtoumax(arg, NULL, 10); } else usage(index_pack_usage); continue; @@ -1752,6 +1763,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) obj_stat = xcalloc(st_add(nr_objects, 1), sizeof(struct object_stat)); ofs_deltas = xcalloc(nr_objects, sizeof(struct ofs_delta_entry)); parse_pack_objects(pack_sha1); + if (report_end_of_input) + write_in_full(2, "\0", 1); resolve_deltas(); conclude_pack(fix_thin_pack, curr_pack, pack_sha1); free(ofs_deltas); diff --git a/builtin/init-db.c b/builtin/init-db.c index b2d8d40a67..3a45f0bcfb 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -397,13 +397,16 @@ int init_db(const char *template_dir, unsigned int flags) if (!(flags & INIT_DB_QUIET)) { int len = strlen(git_dir); - /* TRANSLATORS: The first '%s' is either "Reinitialized - existing" or "Initialized empty", the second " shared" or - "", and the last '%s%s' is the verbatim directory name. */ - printf(_("%s%s Git repository in %s%s\n"), - reinit ? _("Reinitialized existing") : _("Initialized empty"), - get_shared_repository() ? _(" shared") : "", - git_dir, len && git_dir[len-1] != '/' ? "/" : ""); + if (reinit) + printf(get_shared_repository() + ? _("Reinitialized existing shared Git repository in %s%s\n") + : _("Reinitialized existing Git repository in %s%s\n"), + git_dir, len && git_dir[len-1] != '/' ? "/" : ""); + else + printf(get_shared_repository() + ? _("Initialized empty shared Git repository in %s%s\n") + : _("Initialized empty Git repository in %s%s\n"), + git_dir, len && git_dir[len-1] != '/' ? "/" : ""); } return 0; diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c index b99ae4be88..175f14797b 100644 --- a/builtin/interpret-trailers.c +++ b/builtin/interpret-trailers.c @@ -20,7 +20,7 @@ int cmd_interpret_trailers(int argc, const char **argv, const char *prefix) { int in_place = 0; int trim_empty = 0; - struct string_list trailers = STRING_LIST_INIT_DUP; + struct string_list trailers = STRING_LIST_INIT_NODUP; struct option options[] = { OPT_BOOL(0, "in-place", &in_place, N_("edit files in place")), diff --git a/builtin/log.c b/builtin/log.c index 099f4f7be9..49aa534f4a 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -33,6 +33,7 @@ static const char *default_date_mode = NULL; static int default_abbrev_commit; static int default_show_root = 1; static int default_follow; +static int default_show_signature; static int decoration_style; static int decoration_given; static int use_mailmap_config; @@ -119,6 +120,7 @@ static void cmd_log_init_defaults(struct rev_info *rev) rev->abbrev_commit = default_abbrev_commit; rev->show_root_diff = default_show_root; rev->subject_prefix = fmt_patch_subject_prefix; + rev->show_signature = default_show_signature; DIFF_OPT_SET(&rev->diffopt, ALLOW_TEXTCONV); if (default_date_mode) @@ -236,16 +238,17 @@ static void show_early_header(struct rev_info *rev, const char *stage, int nr) if (rev->commit_format != CMIT_FMT_ONELINE) putchar(rev->diffopt.line_termination); } - printf(_("Final output: %d %s\n"), nr, stage); + fprintf(rev->diffopt.file, _("Final output: %d %s\n"), nr, stage); } static struct itimerval early_output_timer; static void log_show_early(struct rev_info *revs, struct commit_list *list) { - int i = revs->early_output; + int i = revs->early_output, close_file = revs->diffopt.close_file; int show_header = 1; + revs->diffopt.close_file = 0; sort_in_topological_order(&list, revs->sort_order); while (list && i) { struct commit *commit = list->item; @@ -262,14 +265,19 @@ static void log_show_early(struct rev_info *revs, struct commit_list *list) case commit_ignore: break; case commit_error: + if (close_file) + fclose(revs->diffopt.file); return; } list = list->next; } /* Did we already get enough commits for the early output? */ - if (!i) + if (!i) { + if (close_file) + fclose(revs->diffopt.file); return; + } /* * ..if no, then repeat it twice a second until we @@ -331,7 +339,7 @@ static int cmd_log_walk(struct rev_info *rev) { struct commit *commit; int saved_nrl = 0; - int saved_dcctc = 0; + int saved_dcctc = 0, close_file = rev->diffopt.close_file; if (rev->early_output) setup_early_output(rev); @@ -347,6 +355,7 @@ static int cmd_log_walk(struct rev_info *rev) * and HAS_CHANGES being accumulated in rev->diffopt, so be careful to * retain that state information if replacing rev->diffopt in this loop */ + rev->diffopt.close_file = 0; while ((commit = get_revision(rev)) != NULL) { if (!log_tree_commit(rev, commit) && rev->max_count >= 0) /* @@ -367,6 +376,8 @@ static int cmd_log_walk(struct rev_info *rev) } rev->diffopt.degraded_cc_to_c = saved_dcctc; rev->diffopt.needed_rename_limit = saved_nrl; + if (close_file) + fclose(rev->diffopt.file); if (rev->diffopt.output_format & DIFF_FORMAT_CHECKDIFF && DIFF_OPT_TST(&rev->diffopt, CHECK_FAILED)) { @@ -409,6 +420,10 @@ static int git_log_config(const char *var, const char *value, void *cb) use_mailmap_config = git_config_bool(var, value); return 0; } + if (!strcmp(var, "log.showsignature")) { + default_show_signature = git_config_bool(var, value); + return 0; + } if (grep_config(var, value, cb) < 0) return -1; @@ -445,7 +460,7 @@ static void show_tagger(char *buf, int len, struct rev_info *rev) pp.fmt = rev->commit_format; pp.date_mode = rev->date_mode; pp_user_info(&pp, "Tagger", &out, buf, get_log_output_encoding()); - printf("%s", out.buf); + fprintf(rev->diffopt.file, "%s", out.buf); strbuf_release(&out); } @@ -456,7 +471,7 @@ static int show_blob_object(const unsigned char *sha1, struct rev_info *rev, con char *buf; unsigned long size; - fflush(stdout); + fflush(rev->diffopt.file); if (!DIFF_OPT_TOUCHED(&rev->diffopt, ALLOW_TEXTCONV) || !DIFF_OPT_TST(&rev->diffopt, ALLOW_TEXTCONV)) return stream_blob_to_fd(1, sha1, NULL, 0); @@ -496,7 +511,7 @@ static int show_tag_object(const unsigned char *sha1, struct rev_info *rev) } if (offset < size) - fwrite(buf + offset, size - offset, 1, stdout); + fwrite(buf + offset, size - offset, 1, rev->diffopt.file); free(buf); return 0; } @@ -505,7 +520,8 @@ static int show_tree_object(const unsigned char *sha1, struct strbuf *base, const char *pathname, unsigned mode, int stage, void *context) { - printf("%s%s\n", pathname, S_ISDIR(mode) ? "/" : ""); + FILE *file = context; + fprintf(file, "%s%s\n", pathname, S_ISDIR(mode) ? "/" : ""); return 0; } @@ -565,7 +581,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) if (rev.shown_one) putchar('\n'); - printf("%stag %s%s\n", + fprintf(rev.diffopt.file, "%stag %s%s\n", diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), t->tag, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); @@ -584,12 +600,12 @@ int cmd_show(int argc, const char **argv, const char *prefix) case OBJ_TREE: if (rev.shown_one) putchar('\n'); - printf("%stree %s%s\n\n", + fprintf(rev.diffopt.file, "%stree %s%s\n\n", diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), name, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); read_tree_recursive((struct tree *)o, "", 0, 0, &match_all, - show_tree_object, NULL); + show_tree_object, rev.diffopt.file); rev.shown_one = 1; break; case OBJ_COMMIT: @@ -674,9 +690,9 @@ static int auto_number = 1; static char *default_attach = NULL; -static struct string_list extra_hdr; -static struct string_list extra_to; -static struct string_list extra_cc; +static struct string_list extra_hdr = STRING_LIST_INIT_NODUP; +static struct string_list extra_to = STRING_LIST_INIT_NODUP; +static struct string_list extra_cc = STRING_LIST_INIT_NODUP; static void add_header(const char *value) { @@ -703,6 +719,7 @@ static void add_header(const char *value) static int thread; static int do_signoff; static int base_auto; +static char *from; static const char *signature = git_version_string; static const char *signature_file; static int config_cover_letter; @@ -791,15 +808,25 @@ static int git_format_config(const char *var, const char *value, void *cb) base_auto = git_config_bool(var, value); return 0; } + if (!strcmp(var, "format.from")) { + int b = git_config_maybe_bool(var, value); + free(from); + if (b < 0) + from = xstrdup(value); + else if (b) + from = xstrdup(git_committer_info(IDENT_NO_DATE)); + else + from = NULL; + return 0; + } return git_log_config(var, value, cb); } -static FILE *realstdout = NULL; static const char *output_directory = NULL; static int outdir_offset; -static int reopen_stdout(struct commit *commit, const char *subject, +static int open_next_file(struct commit *commit, const char *subject, struct rev_info *rev, int quiet) { struct strbuf filename = STRBUF_INIT; @@ -821,9 +848,9 @@ static int reopen_stdout(struct commit *commit, const char *subject, fmt_output_subject(&filename, subject, rev); if (!quiet) - fprintf(realstdout, "%s\n", filename.buf + outdir_offset); + printf("%s\n", filename.buf + outdir_offset); - if (freopen(filename.buf, "w", stdout) == NULL) + if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL) return error(_("Cannot open patch file %s"), filename.buf); strbuf_release(&filename); @@ -882,15 +909,15 @@ static void gen_message_id(struct rev_info *info, char *base) info->message_id = strbuf_detach(&buf, NULL); } -static void print_signature(void) +static void print_signature(FILE *file) { if (!signature || !*signature) return; - printf("-- \n%s", signature); + fprintf(file, "-- \n%s", signature); if (signature[strlen(signature)-1] != '\n') - putchar('\n'); - putchar('\n'); + putc('\n', file); + putc('\n', file); } static void add_branch_description(struct strbuf *buf, const char *branch_name) @@ -953,13 +980,13 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, struct pretty_print_context pp = {0}; struct commit *head = list[0]; - if (rev->commit_format != CMIT_FMT_EMAIL) + if (!cmit_fmt_is_mail(rev->commit_format)) die(_("Cover letter needs email format")); committer = git_committer_info(0); if (!use_stdout && - reopen_stdout(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) + open_next_file(NULL, rev->numbered_files ? NULL : "cover-letter", rev, quiet)) return; log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, @@ -982,7 +1009,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, pp_title_line(&pp, &msg, &sb, encoding, need_8bit_cte); pp_remainder(&pp, &msg, &sb, 0); add_branch_description(&sb, branch_name); - printf("%s\n", sb.buf); + fprintf(rev->diffopt.file, "%s\n", sb.buf); strbuf_release(&sb); @@ -991,6 +1018,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, log.wrap = 72; log.in1 = 2; log.in2 = 4; + log.file = rev->diffopt.file; for (i = 0; i < nr; i++) shortlog_add_commit(&log, list[i]); @@ -1013,8 +1041,8 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, diffcore_std(&opts); diff_flush(&opts); - printf("\n"); - print_signature(); + fprintf(rev->diffopt.file, "\n"); + print_signature(rev->diffopt.file); } static const char *clean_message_id(const char *msg_id) @@ -1315,7 +1343,7 @@ static void prepare_bases(struct base_tree_info *bases, struct object_id *patch_id; if (commit->util) continue; - if (commit_patch_id(commit, &diffopt, sha1)) + if (commit_patch_id(commit, &diffopt, sha1, 0)) die(_("cannot get patch id")); ALLOC_GROW(bases->patch_id, bases->nr_patch_id + 1, bases->alloc_patch_id); patch_id = bases->patch_id + bases->nr_patch_id; @@ -1324,7 +1352,7 @@ static void prepare_bases(struct base_tree_info *bases, } } -static void print_bases(struct base_tree_info *bases) +static void print_bases(struct base_tree_info *bases, FILE *file) { int i; @@ -1333,11 +1361,11 @@ static void print_bases(struct base_tree_info *bases) return; /* Show the base commit */ - printf("base-commit: %s\n", oid_to_hex(&bases->base_commit)); + fprintf(file, "base-commit: %s\n", oid_to_hex(&bases->base_commit)); /* Show the prerequisite patches */ for (i = bases->nr_patch_id - 1; i >= 0; i--) - printf("prerequisite-patch-id: %s\n", oid_to_hex(&bases->patch_id[i])); + fprintf(file, "prerequisite-patch-id: %s\n", oid_to_hex(&bases->patch_id[i])); free(bases->patch_id); bases->nr_patch_id = 0; @@ -1368,7 +1396,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) int quiet = 0; int reroll_count = -1; char *branch_name = NULL; - char *from = NULL; char *base_commit = NULL; struct base_tree_info bases; @@ -1569,6 +1596,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) setup_pager(); if (output_directory) { + if (rev.diffopt.use_color != GIT_COLOR_ALWAYS) + rev.diffopt.use_color = GIT_COLOR_NEVER; if (use_stdout) die(_("standard output, or directory, which one?")); if (mkdir(output_directory, 0777) < 0 && errno != EEXIST) @@ -1626,9 +1655,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) get_patch_ids(&rev, &ids); } - if (!use_stdout) - realstdout = xfdopen(xdup(1), "w"); - if (prepare_revision_walk(&rev)) die(_("revision walk setup failed")); rev.boundary = 1; @@ -1650,16 +1676,16 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) /* nothing to do */ return 0; total = nr; - if (!keep_subject && auto_number && total > 1) - numbered = 1; - if (numbered) - rev.total = total + start_number - 1; if (cover_letter == -1) { if (config_cover_letter == COVER_AUTO) cover_letter = (total > 1); else cover_letter = (config_cover_letter == COVER_ON); } + if (!keep_subject && auto_number && (total > 1 || cover_letter)) + numbered = 1; + if (numbered) + rev.total = total + start_number - 1; if (!signature) { ; /* --no-signature inhibits all signatures */ @@ -1693,7 +1719,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) gen_message_id(&rev, "cover"); make_cover_letter(&rev, use_stdout, origin, nr, list, branch_name, quiet); - print_bases(&bases); + print_bases(&bases, rev.diffopt.file); total++; start_number--; } @@ -1739,7 +1765,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) } if (!use_stdout && - reopen_stdout(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) + open_next_file(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) die(_("Failed to create output files")); shown = log_tree_commit(&rev, commit); free_commit_buffer(commit); @@ -1754,15 +1780,15 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.shown_one = 0; if (shown) { if (rev.mime_boundary) - printf("\n--%s%s--\n\n\n", + fprintf(rev.diffopt.file, "\n--%s%s--\n\n\n", mime_boundary_leader, rev.mime_boundary); else - print_signature(); - print_bases(&bases); + print_signature(rev.diffopt.file); + print_bases(&bases, rev.diffopt.file); } if (!use_stdout) - fclose(stdout); + fclose(rev.diffopt.file); } free(list); free(branch_name); @@ -1794,15 +1820,15 @@ static const char * const cherry_usage[] = { }; static void print_commit(char sign, struct commit *commit, int verbose, - int abbrev) + int abbrev, FILE *file) { if (!verbose) { - printf("%c %s\n", sign, + fprintf(file, "%c %s\n", sign, find_unique_abbrev(commit->object.oid.hash, abbrev)); } else { struct strbuf buf = STRBUF_INIT; pp_commit_easy(CMIT_FMT_ONELINE, commit, &buf); - printf("%c %s %s\n", sign, + fprintf(file, "%c %s %s\n", sign, find_unique_abbrev(commit->object.oid.hash, abbrev), buf.buf); strbuf_release(&buf); @@ -1883,7 +1909,7 @@ int cmd_cherry(int argc, const char **argv, const char *prefix) commit = list->item; if (has_commit_patch_id(commit, &ids)) sign = '-'; - print_commit(sign, commit, verbose, abbrev); + print_commit(sign, commit, verbose, abbrev, revs.diffopt.file); list = list->next; } diff --git a/builtin/ls-files.c b/builtin/ls-files.c index f02e3d23bb..00ea91aae6 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -118,7 +118,8 @@ static void show_killed_files(struct dir_struct *dir) */ pos = cache_name_pos(ent->name, ent->len); if (0 <= pos) - die("bug in show-killed-files"); + die("BUG: killed-file %.*s not found", + ent->len, ent->name); pos = -pos - 1; while (pos < active_nr && ce_stage(active_cache[pos])) diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 4859ede38a..30681681c1 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -45,6 +45,19 @@ static int is_from_line(const char *line, int len) static struct strbuf buf = STRBUF_INIT; static int keep_cr; +static int mboxrd; + +static int is_gtfrom(const struct strbuf *buf) +{ + size_t min = strlen(">From "); + size_t ngt; + + if (buf->len < min) + return 0; + + ngt = strspn(buf->buf, ">"); + return ngt && starts_with(buf->buf + ngt, "From "); +} /* Called with the first line (potentially partial) * already in buf[] -- normally that should begin with @@ -77,6 +90,9 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) strbuf_addch(&buf, '\n'); } + if (mboxrd && is_gtfrom(&buf)) + strbuf_remove(&buf, 0, 1); + if (fwrite(buf.buf, 1, buf.len, output) != buf.len) die_errno("cannot write output"); @@ -271,6 +287,8 @@ int cmd_mailsplit(int argc, const char **argv, const char *prefix) keep_cr = 1; } else if ( arg[1] == 'o' && arg[2] ) { dir = arg+2; + } else if (!strcmp(arg, "--mboxrd")) { + mboxrd = 1; } else if ( arg[1] == '-' && !arg[2] ) { argp++; /* -- marks end of options */ break; diff --git a/builtin/merge-recursive.c b/builtin/merge-recursive.c index 491efd556e..fd2c4556e1 100644 --- a/builtin/merge-recursive.c +++ b/builtin/merge-recursive.c @@ -9,10 +9,10 @@ static const char builtin_merge_recursive_usage[] = static const char *better_branch_name(const char *branch) { - static char githead_env[8 + 40 + 1]; + static char githead_env[8 + GIT_SHA1_HEXSZ + 1]; char *name; - if (strlen(branch) != 40) + if (strlen(branch) != GIT_SHA1_HEXSZ) return branch; xsnprintf(githead_env, sizeof(githead_env), "GITHEAD_%s", branch); name = getenv(githead_env); @@ -21,10 +21,10 @@ static const char *better_branch_name(const char *branch) int cmd_merge_recursive(int argc, const char **argv, const char *prefix) { - const unsigned char *bases[21]; + const struct object_id *bases[21]; unsigned bases_count = 0; int i, failed; - unsigned char h1[20], h2[20]; + struct object_id h1, h2; struct merge_options o; struct commit *result; @@ -46,10 +46,10 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) continue; } if (bases_count < ARRAY_SIZE(bases)-1) { - unsigned char *sha = xmalloc(20); - if (get_sha1(argv[i], sha)) + struct object_id *oid = xmalloc(sizeof(struct object_id)); + if (get_oid(argv[i], oid)) die("Could not parse object '%s'", argv[i]); - bases[bases_count++] = sha; + bases[bases_count++] = oid; } else warning("Cannot handle more than %d bases. " @@ -62,9 +62,9 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) o.branch1 = argv[++i]; o.branch2 = argv[++i]; - if (get_sha1(o.branch1, h1)) + if (get_oid(o.branch1, &h1)) die("Could not resolve ref '%s'", o.branch1); - if (get_sha1(o.branch2, h2)) + if (get_oid(o.branch2, &h2)) die("Could not resolve ref '%s'", o.branch2); o.branch1 = better_branch_name(o.branch1); @@ -73,7 +73,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix) if (o.verbosity >= 3) printf("Merging %s with %s\n", o.branch1, o.branch2); - failed = merge_recursive_generic(&o, h1, h2, bases_count, bases, &result); + failed = merge_recursive_generic(&o, &h1, &h2, bases_count, bases, &result); if (failed < 0) return 128; /* die() error code */ return failed; diff --git a/builtin/merge.c b/builtin/merge.c index b555a1bf9c..0ae099f746 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -30,6 +30,7 @@ #include "fmt-merge-msg.h" #include "gpg-interface.h" #include "sequencer.h" +#include "string-list.h" #define DEFAULT_TWOHEAD (1<<0) #define DEFAULT_OCTOPUS (1<<1) @@ -211,7 +212,7 @@ static struct option builtin_merge_options[] = { PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, FF_ONLY }, OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), OPT_BOOL(0, "verify-signatures", &verify_signatures, - N_("Verify that the named commit has a valid GPG signature")), + N_("verify that the named commit has a valid GPG signature")), OPT_CALLBACK('s', "strategy", &use_strategies, N_("strategy"), N_("merge strategy to use"), option_parse_strategy), OPT_CALLBACK('X', "strategy-option", &xopts, N_("option=value"), @@ -336,15 +337,9 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead struct rev_info rev; struct strbuf out = STRBUF_INIT; struct commit_list *j; - const char *filename; - int fd; struct pretty_print_context ctx = {0}; printf(_("Squash commit -- not updating HEAD\n")); - filename = git_path_squash_msg(); - fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not write to '%s'"), filename); init_revisions(&rev, NULL); rev.ignore_merges = 1; @@ -371,10 +366,7 @@ static void squash_message(struct commit *commit, struct commit_list *remotehead oid_to_hex(&commit->object.oid)); pretty_print_commit(&ctx, commit, &out); } - if (write_in_full(fd, out.buf, out.len) != out.len) - die_errno(_("Writing SQUASH_MSG")); - if (close(fd)) - die_errno(_("Finishing SQUASH_MSG")); + write_file_buf(git_path_squash_msg(), out.buf, out.len); strbuf_release(&out); } @@ -501,7 +493,7 @@ static void merge_name(const char *remote, struct strbuf *msg) if (ref_exists(truname.buf)) { strbuf_addf(msg, "%s\t\tbranch '%s'%s of .\n", - sha1_to_hex(remote_head->object.oid.hash), + oid_to_hex(&remote_head->object.oid), truname.buf + 11, (early ? " (early part)" : "")); strbuf_release(&truname); @@ -515,7 +507,7 @@ static void merge_name(const char *remote, struct strbuf *msg) desc = merge_remote_util(remote_head); if (desc && desc->obj && desc->obj->type == OBJ_TAG) { strbuf_addf(msg, "%s\t\t%s '%s'\n", - sha1_to_hex(desc->obj->oid.hash), + oid_to_hex(&desc->obj->oid), typename(desc->obj->type), remote); goto cleanup; @@ -523,7 +515,7 @@ static void merge_name(const char *remote, struct strbuf *msg) } strbuf_addf(msg, "%s\t\tcommit '%s'\n", - sha1_to_hex(remote_head->object.oid.hash), remote); + oid_to_hex(&remote_head->object.oid), remote); cleanup: strbuf_release(&buf); strbuf_release(&bname); @@ -682,6 +674,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, hold_locked_index(&lock, 1); clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); + if (clean < 0) + exit(128); if (active_cache_changed && write_locked_index(&the_index, &lock, COMMIT_LOCK)) die (_("unable to write %s"), get_index_file()); @@ -712,42 +706,17 @@ static int count_unmerged_entries(void) return ret; } -static void split_merge_strategies(const char *string, struct strategy **list, - int *nr, int *alloc) -{ - char *p, *q, *buf; - - if (!string) - return; - - buf = xstrdup(string); - q = buf; - for (;;) { - p = strchr(q, ' '); - if (!p) { - ALLOC_GROW(*list, *nr + 1, *alloc); - (*list)[(*nr)++].name = xstrdup(q); - free(buf); - return; - } else { - *p = '\0'; - ALLOC_GROW(*list, *nr + 1, *alloc); - (*list)[(*nr)++].name = xstrdup(q); - q = ++p; - } - } -} - static void add_strategies(const char *string, unsigned attr) { - struct strategy *list = NULL; - int list_alloc = 0, list_nr = 0, i; - - memset(&list, 0, sizeof(list)); - split_merge_strategies(string, &list, &list_nr, &list_alloc); - if (list) { - for (i = 0; i < list_nr; i++) - append_strategy(get_strategy(list[i].name)); + int i; + + if (string) { + struct string_list list = STRING_LIST_INIT_DUP; + struct string_list_item *item; + string_list_split(&list, string, ' ', -1); + for_each_string_list_item(item, &list) + append_strategy(get_strategy(item->string)); + string_list_clear(&list, 0); return; } for (i = 0; i < ARRAY_SIZE(all_strategy); i++) @@ -756,18 +725,6 @@ static void add_strategies(const char *string, unsigned attr) } -static void write_merge_msg(struct strbuf *msg) -{ - const char *filename = git_path_merge_msg(); - int fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), - filename); - if (write_in_full(fd, msg->buf, msg->len) != msg->len) - die_errno(_("Could not write to '%s'"), filename); - close(fd); -} - static void read_merge_msg(struct strbuf *msg) { const char *filename = git_path_merge_msg(); @@ -801,7 +758,7 @@ static void prepare_to_commit(struct commit_list *remoteheads) strbuf_addch(&msg, '\n'); if (0 < option_edit) strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char); - write_merge_msg(&msg); + write_file_buf(git_path_merge_msg(), msg.buf, msg.len); if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg", git_path_merge_msg(), "merge", NULL)) abort_commit(remoteheads, NULL); @@ -964,8 +921,6 @@ static int setup_with_upstream(const char ***argv) static void write_merge_state(struct commit_list *remoteheads) { - const char *filename; - int fd; struct commit_list *j; struct strbuf buf = STRBUF_INIT; @@ -979,26 +934,14 @@ static void write_merge_state(struct commit_list *remoteheads) } strbuf_addf(&buf, "%s\n", oid_to_hex(oid)); } - filename = git_path_merge_head(); - fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), filename); - if (write_in_full(fd, buf.buf, buf.len) != buf.len) - die_errno(_("Could not write to '%s'"), filename); - close(fd); + write_file_buf(git_path_merge_head(), buf.buf, buf.len); strbuf_addch(&merge_msg, '\n'); - write_merge_msg(&merge_msg); + write_file_buf(git_path_merge_msg(), merge_msg.buf, merge_msg.len); - filename = git_path_merge_mode(); - fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); - if (fd < 0) - die_errno(_("Could not open '%s' for writing"), filename); strbuf_reset(&buf); if (fast_forward == FF_NO) strbuf_addf(&buf, "no-ff"); - if (write_in_full(fd, buf.buf, buf.len) != buf.len) - die_errno(_("Could not write to '%s'"), filename); - close(fd); + write_file_buf(git_path_merge_mode(), buf.buf, buf.len); } static int default_edit_option(void) @@ -1014,7 +957,7 @@ static int default_edit_option(void) if (e) { int v = git_config_maybe_bool(name, e); if (v < 0) - die("Bad value '%s' in environment '%s'", e, name); + die(_("Bad value '%s' in environment '%s'"), e, name); return v; } @@ -1115,7 +1058,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge if (!commit) { if (ptr) *ptr = '\0'; - die("not something we can merge in %s: %s", + die(_("not something we can merge in %s: %s"), filename, merge_names->buf + pos); } remotes = &commit_list_insert(commit, remotes)->next; @@ -1149,7 +1092,7 @@ static struct commit_list *collect_parents(struct commit *head_commit, struct commit *commit = get_merge_parent(argv[i]); if (!commit) help_unknown_ref(argv[i], "merge", - "not something we can merge"); + _("not something we can merge")); remotes = &commit_list_insert(commit, remotes)->next; } remoteheads = reduce_parents(head_commit, head_subsumed, remoteheads); @@ -1366,7 +1309,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) for (p = remoteheads; p; p = p->next) { struct commit *commit = p->item; strbuf_addf(&buf, "GITHEAD_%s", - sha1_to_hex(commit->object.oid.hash)); + oid_to_hex(&commit->object.oid)); setenv(buf.buf, merge_remote_util(commit)->name, 1); strbuf_reset(&buf); if (fast_forward != FF_ONLY && @@ -1421,11 +1364,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * If head can reach all the merge then we are up to date. * but first the most common case of merging one remote. */ - finish_up_to_date("Already up-to-date."); + finish_up_to_date(_("Already up-to-date.")); goto done; } else if (fast_forward != FF_NO && !remoteheads->next && !common->next && - !hashcmp(common->item->object.oid.hash, head_commit->object.oid.hash)) { + !oidcmp(&common->item->object.oid, &head_commit->object.oid)) { /* Again the most common case of merging one remote. */ struct strbuf msg = STRBUF_INIT; struct commit *commit; @@ -1499,14 +1442,13 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * HEAD^^" would be missed. */ common_one = get_merge_bases(head_commit, j->item); - if (hashcmp(common_one->item->object.oid.hash, - j->item->object.oid.hash)) { + if (oidcmp(&common_one->item->object.oid, &j->item->object.oid)) { up_to_date = 0; break; } } if (up_to_date) { - finish_up_to_date("Already up-to-date. Yeeah!"); + finish_up_to_date(_("Already up-to-date. Yeeah!")); goto done; } } @@ -1530,7 +1472,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Stash away the local changes so that we can try more than one. */ save_state(stash)) - hashcpy(stash, null_sha1); + hashclr(stash); for (i = 0; i < use_strategies_nr; i++) { int ret; diff --git a/builtin/mv.c b/builtin/mv.c index a2014266b6..446a316738 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -104,7 +104,7 @@ static int index_range_of_same_dir(const char *src, int length, int cmd_mv(int argc, const char **argv, const char *prefix) { - int i, gitmodules_modified = 0; + int i, flags, gitmodules_modified = 0; int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; struct option builtin_mv_options[] = { OPT__VERBOSE(&verbose, N_("be verbose")), @@ -134,10 +134,13 @@ int cmd_mv(int argc, const char **argv, const char *prefix) modes = xcalloc(argc, sizeof(enum update_mode)); /* * Keep trailing slash, needed to let - * "git mv file no-such-dir/" error out. + * "git mv file no-such-dir/" error out, except in the case + * "git mv directory no-such-dir/". */ - dest_path = internal_copy_pathspec(prefix, argv + argc, 1, - KEEP_TRAILING_SLASH); + flags = KEEP_TRAILING_SLASH; + if (argc == 1 && is_directory(argv[0]) && !is_directory(argv[1])) + flags = 0; + dest_path = internal_copy_pathspec(prefix, argv + argc, 1, flags); submodule_gitfile = xcalloc(argc, sizeof(char *)); if (dest_path[0][0] == '\0') diff --git a/builtin/notes.c b/builtin/notes.c index c65b59ad9a..f848b89692 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -91,7 +91,7 @@ static const char * const git_notes_get_ref_usage[] = { }; static const char note_template[] = - "\nWrite/edit the notes for the following object:\n"; + N_("Write/edit the notes for the following object:"); struct note_data { int given; @@ -179,7 +179,8 @@ static void prepare_note_data(const unsigned char *object, struct note_data *d, copy_obj_to_fd(fd, old_note); strbuf_addch(&buf, '\n'); - strbuf_add_commented_lines(&buf, note_template, strlen(note_template)); + strbuf_add_commented_lines(&buf, "\n", strlen("\n")); + strbuf_add_commented_lines(&buf, _(note_template), strlen(_(note_template))); strbuf_addch(&buf, '\n'); write_or_die(fd, buf.buf, buf.len); @@ -749,7 +750,7 @@ static int git_config_get_notes_strategy(const char *key, if (git_config_get_string(key, &value)) return 1; if (parse_notes_merge_strategy(value, strategy)) - git_die_config(key, "unknown notes merge strategy %s", value); + git_die_config(key, _("unknown notes merge strategy %s"), value); free(value); return 0; @@ -788,15 +789,15 @@ static int merge(int argc, const char **argv, const char *prefix) if (strategy || do_commit + do_abort == 0) do_merge = 1; if (do_merge + do_commit + do_abort != 1) { - error("cannot mix --commit, --abort or -s/--strategy"); + error(_("cannot mix --commit, --abort or -s/--strategy")); usage_with_options(git_notes_merge_usage, options); } if (do_merge && argc != 1) { - error("Must specify a notes ref to merge"); + error(_("Must specify a notes ref to merge")); usage_with_options(git_notes_merge_usage, options); } else if (!do_merge && argc) { - error("too many parameters"); + error(_("too many parameters")); usage_with_options(git_notes_merge_usage, options); } @@ -817,7 +818,7 @@ static int merge(int argc, const char **argv, const char *prefix) if (strategy) { if (parse_notes_merge_strategy(strategy, &o.strategy)) { - error("Unknown -s/--strategy: %s", strategy); + error(_("Unknown -s/--strategy: %s"), strategy); usage_with_options(git_notes_merge_usage, options); } } else { @@ -857,11 +858,11 @@ static int merge(int argc, const char **argv, const char *prefix) die(_("A notes merge into %s is already in-progress at %s"), default_notes_ref(), wt->path); if (create_symref("NOTES_MERGE_REF", default_notes_ref(), NULL)) - die("Failed to store link to current notes ref (%s)", + die(_("Failed to store link to current notes ref (%s)"), default_notes_ref()); - printf("Automatic notes merge failed. Fix conflicts in %s and " - "commit the result with 'git notes merge --commit', or " - "abort the merge with 'git notes merge --abort'.\n", + printf(_("Automatic notes merge failed. Fix conflicts in %s and " + "commit the result with 'git notes merge --commit', or " + "abort the merge with 'git notes merge --abort'.\n"), git_path(NOTES_MERGE_WORKTREE)); } @@ -934,8 +935,8 @@ static int prune(int argc, const char **argv, const char *prefix) struct notes_tree *t; int show_only = 0, verbose = 0; struct option options[] = { - OPT__DRY_RUN(&show_only, "do not remove, show only"), - OPT__VERBOSE(&verbose, "report pruned notes"), + OPT__DRY_RUN(&show_only, N_("do not remove, show only")), + OPT__VERBOSE(&verbose, N_("report pruned notes")), OPT_END() }; @@ -964,7 +965,7 @@ static int get_ref(int argc, const char **argv, const char *prefix) git_notes_get_ref_usage, 0); if (argc) { - error("too many parameters"); + error(_("too many parameters")); usage_with_options(git_notes_get_ref_usage, options); } diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index f854ca4256..4a63398960 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -44,7 +44,9 @@ static int non_empty; static int reuse_delta = 1, reuse_object = 1; static int keep_unreachable, unpack_unreachable, include_tag; static unsigned long unpack_unreachable_expiration; +static int pack_loose_unreachable; static int local; +static int have_non_local_packs; static int incremental; static int ignore_packed_keep; static int allow_ofs_delta; @@ -977,6 +979,23 @@ static int want_object_in_pack(const unsigned char *sha1, return 1; if (incremental) return 0; + + /* + * When asked to do --local (do not include an + * object that appears in a pack we borrow + * from elsewhere) or --honor-pack-keep (do not + * include an object that appears in a pack marked + * with .keep), we need to make sure no copy of this + * object come from in _any_ pack that causes us to + * omit it, and need to complete this loop. When + * neither option is in effect, we know the object + * we just found is going to be packed, so break + * out of the loop to return 1 now. + */ + if (!ignore_packed_keep && + (!local || !have_non_local_packs)) + break; + if (local && !p->pack_local) return 0; if (ignore_packed_keep && p->pack_local && p->pack_keep) @@ -2379,6 +2398,32 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs) free(in_pack.array); } +static int add_loose_object(const unsigned char *sha1, const char *path, + void *data) +{ + enum object_type type = sha1_object_info(sha1, NULL); + + if (type < 0) { + warning("loose object at %s could not be examined", path); + return 0; + } + + add_object_entry(sha1, type, "", 0); + return 0; +} + +/* + * We actually don't even have to worry about reachability here. + * add_object_entry will weed out duplicates, so we just add every + * loose object we find. + */ +static void add_unreachable_loose_objects(void) +{ + for_each_loose_file_in_objdir(get_object_directory(), + add_loose_object, + NULL, NULL, NULL); +} + static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1) { static struct packed_git *last_found = (void *)1; @@ -2548,6 +2593,8 @@ static void get_object_list(int ac, const char **av) if (keep_unreachable) add_objects_in_unpacked_packs(&revs); + if (pack_loose_unreachable) + add_unreachable_loose_objects(); if (unpack_unreachable) loosen_unused_packed_objects(&revs); @@ -2648,6 +2695,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) N_("include tag objects that refer to objects to be packed")), OPT_BOOL(0, "keep-unreachable", &keep_unreachable, N_("keep unreachable objects")), + OPT_BOOL(0, "pack-loose-unreachable", &pack_loose_unreachable, + N_("pack loose unreachable objects")), { OPTION_CALLBACK, 0, "unpack-unreachable", NULL, N_("time"), N_("unpack unreachable objects newer than <time>"), PARSE_OPT_OPTARG, option_parse_unpack_unreachable }, @@ -2753,6 +2802,28 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) progress = 2; prepare_packed_git(); + if (ignore_packed_keep) { + struct packed_git *p; + for (p = packed_git; p; p = p->next) + if (p->pack_local && p->pack_keep) + break; + if (!p) /* no keep-able packs found */ + ignore_packed_keep = 0; + } + if (local) { + /* + * unlike ignore_packed_keep above, we do not want to + * unset "local" based on looking at packs, as it + * also covers non-local objects + */ + struct packed_git *p; + for (p = packed_git; p; p = p->next) { + if (!p->pack_local) { + have_non_local_packs = 1; + break; + } + } + } if (progress) progress_state = start_progress(_("Counting objects"), 0); diff --git a/builtin/pull.c b/builtin/pull.c index 1d7333c8a1..398aae16c0 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -815,6 +815,9 @@ static int run_rebase(const unsigned char *curr_head, argv_array_push(&args, "--no-autostash"); else if (opt_autostash == 1) argv_array_push(&args, "--autostash"); + if (opt_verify_signatures && + !strcmp(opt_verify_signatures, "--verify-signatures")) + warning(_("ignoring --verify-signatures for rebase")); argv_array_push(&args, "--onto"); argv_array_push(&args, sha1_to_hex(merge_head)); @@ -852,7 +855,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix) git_config(git_pull_config, NULL); if (read_cache_unmerged()) - die_resolve_conflict("Pull"); + die_resolve_conflict("pull"); if (file_exists(git_path("MERGE_HEAD"))) die_conclude_merge(); diff --git a/builtin/push.c b/builtin/push.c index 4e9e4dbab2..3bb9d6b7e6 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -353,7 +353,8 @@ static int push_with_options(struct transport *transport, int flags) return 1; } -static int do_push(const char *repo, int flags) +static int do_push(const char *repo, int flags, + const struct string_list *push_options) { int i, errs; struct remote *remote = pushremote_get(repo); @@ -376,6 +377,9 @@ static int do_push(const char *repo, int flags) if (remote->mirror) flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE); + if (push_options->nr) + flags |= TRANSPORT_PUSH_OPTIONS; + if ((flags & TRANSPORT_PUSH_ALL) && refspec) { if (!strcmp(*refspec, "refs/tags/*")) return error(_("--all and --tags are incompatible")); @@ -406,13 +410,16 @@ static int do_push(const char *repo, int flags) for (i = 0; i < url_nr; i++) { struct transport *transport = transport_get(remote, url[i]); + if (flags & TRANSPORT_PUSH_OPTIONS) + transport->push_options = push_options; if (push_with_options(transport, flags)) errs++; } } else { struct transport *transport = transport_get(remote, NULL); - + if (flags & TRANSPORT_PUSH_OPTIONS) + transport->push_options = push_options; if (push_with_options(transport, flags)) errs++; } @@ -500,6 +507,9 @@ int cmd_push(int argc, const char **argv, const char *prefix) int push_cert = -1; int rc; const char *repo = NULL; /* default repository */ + static struct string_list push_options = STRING_LIST_INIT_DUP; + static struct string_list_item *item; + struct option options[] = { OPT__VERBOSITY(&verbosity), OPT_STRING( 0 , "repo", &repo, N_("repository"), N_("repository")), @@ -533,6 +543,7 @@ int cmd_push(int argc, const char **argv, const char *prefix) 0, "signed", &push_cert, "yes|no|if-asked", N_("GPG sign the push"), PARSE_OPT_OPTARG, option_parse_push_signed }, OPT_BIT(0, "atomic", &flags, N_("request atomic transaction on remote side"), TRANSPORT_PUSH_ATOMIC), + OPT_STRING_LIST('o', "push-option", &push_options, N_("server-specific"), N_("option to transmit")), OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"), TRANSPORT_FAMILY_IPV4), OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"), @@ -563,7 +574,11 @@ int cmd_push(int argc, const char **argv, const char *prefix) set_refspecs(argv + 1, argc - 1, repo); } - rc = do_push(repo, flags); + for_each_string_list_item(item, &push_options) + if (strchr(item->string, '\n')) + die(_("push options must not have new line characters")); + + rc = do_push(repo, flags, &push_options); if (rc == -1) usage_with_options(push_usage, options); else diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index a744437b58..f1ce05ce28 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -44,10 +44,13 @@ static struct strbuf fsck_msg_types = STRBUF_INIT; static int receive_unpack_limit = -1; static int transfer_unpack_limit = -1; static int advertise_atomic_push = 1; +static int advertise_push_options; static int unpack_limit = 100; +static off_t max_input_size; static int report_status; static int use_sideband; static int use_atomic; +static int use_push_options; static int quiet; static int prefer_ofs_delta = 1; static int auto_update_server_info; @@ -76,6 +79,13 @@ static long nonce_stamp_slop; static unsigned long nonce_stamp_slop_limit; static struct ref_transaction *transaction; +static enum { + KEEPALIVE_NEVER = 0, + KEEPALIVE_AFTER_NUL, + KEEPALIVE_ALWAYS +} use_keepalive; +static int keepalive_in_sec = 5; + static enum deny_action parse_deny_action(const char *var, const char *value) { if (value) { @@ -193,6 +203,21 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "receive.advertisepushoptions") == 0) { + advertise_push_options = git_config_bool(var, value); + return 0; + } + + if (strcmp(var, "receive.keepalive") == 0) { + keepalive_in_sec = git_config_int(var, value); + return 0; + } + + if (strcmp(var, "receive.maxinputsize") == 0) { + max_input_size = git_config_int64(var, value); + return 0; + } + return git_default_config(var, value, cb); } @@ -211,6 +236,8 @@ static void show_ref(const char *path, const unsigned char *sha1) strbuf_addstr(&cap, " ofs-delta"); if (push_cert_nonce) strbuf_addf(&cap, " push-cert=%s", push_cert_nonce); + if (advertise_push_options) + strbuf_addstr(&cap, " push-options"); strbuf_addf(&cap, " agent=%s", git_user_agent_sanitized()); packet_write(1, "%s %s%c%s\n", sha1_to_hex(sha1), path, 0, cap.buf); @@ -319,10 +346,60 @@ static void rp_error(const char *err, ...) static int copy_to_sideband(int in, int out, void *arg) { char data[128]; + int keepalive_active = 0; + + if (keepalive_in_sec <= 0) + use_keepalive = KEEPALIVE_NEVER; + if (use_keepalive == KEEPALIVE_ALWAYS) + keepalive_active = 1; + while (1) { - ssize_t sz = xread(in, data, sizeof(data)); + ssize_t sz; + + if (keepalive_active) { + struct pollfd pfd; + int ret; + + pfd.fd = in; + pfd.events = POLLIN; + ret = poll(&pfd, 1, 1000 * keepalive_in_sec); + + if (ret < 0) { + if (errno == EINTR) + continue; + else + break; + } else if (ret == 0) { + /* no data; send a keepalive packet */ + static const char buf[] = "0005\1"; + write_or_die(1, buf, sizeof(buf) - 1); + continue; + } /* else there is actual data to read */ + } + + sz = xread(in, data, sizeof(data)); if (sz <= 0) break; + + if (use_keepalive == KEEPALIVE_AFTER_NUL && !keepalive_active) { + const char *p = memchr(data, '\0', sz); + if (p) { + /* + * The NUL tells us to start sending keepalives. Make + * sure we send any other data we read along + * with it. + */ + keepalive_active = 1; + send_sideband(1, 2, data, p - data, use_sideband); + send_sideband(1, 2, p + 1, sz - (p - data + 1), use_sideband); + continue; + } + } + + /* + * Either we're not looking for a NUL signal, or we didn't see + * it yet; just pass along the data. + */ send_sideband(1, 2, data, sz, use_sideband); } close(in); @@ -550,8 +627,16 @@ static void prepare_push_cert_sha1(struct child_process *proc) } } +struct receive_hook_feed_state { + struct command *cmd; + int skip_broken; + struct strbuf buf; + const struct string_list *push_options; +}; + typedef int (*feed_fn)(void *, const char **, size_t *); -static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_state) +static int run_and_feed_hook(const char *hook_name, feed_fn feed, + struct receive_hook_feed_state *feed_state) { struct child_process proc = CHILD_PROCESS_INIT; struct async muxer; @@ -567,6 +652,16 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta proc.argv = argv; proc.in = -1; proc.stdout_to_stderr = 1; + if (feed_state->push_options) { + int i; + for (i = 0; i < feed_state->push_options->nr; i++) + argv_array_pushf(&proc.env_array, + "GIT_PUSH_OPTION_%d=%s", i, + feed_state->push_options->items[i].string); + argv_array_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT=%d", + feed_state->push_options->nr); + } else + argv_array_pushf(&proc.env_array, "GIT_PUSH_OPTION_COUNT"); if (use_sideband) { memset(&muxer, 0, sizeof(muxer)); @@ -606,12 +701,6 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta return finish_command(&proc); } -struct receive_hook_feed_state { - struct command *cmd; - int skip_broken; - struct strbuf buf; -}; - static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) { struct receive_hook_feed_state *state = state_; @@ -634,8 +723,10 @@ static int feed_receive_hook(void *state_, const char **bufp, size_t *sizep) return 0; } -static int run_receive_hook(struct command *commands, const char *hook_name, - int skip_broken) +static int run_receive_hook(struct command *commands, + const char *hook_name, + int skip_broken, + const struct string_list *push_options) { struct receive_hook_feed_state state; int status; @@ -646,6 +737,7 @@ static int run_receive_hook(struct command *commands, const char *hook_name, if (feed_receive_hook(&state, NULL, NULL)) return 0; state.cmd = commands; + state.push_options = push_options; status = run_and_feed_hook(hook_name, feed_receive_hook, &state); strbuf_release(&state.buf); return status; @@ -737,7 +829,7 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si) { static struct lock_file shallow_lock; struct sha1_array extra = SHA1_ARRAY_INIT; - const char *alt_file; + struct check_connected_options opt = CHECK_CONNECTED_INIT; uint32_t mask = 1 << (cmd->index % 32); int i; @@ -749,9 +841,8 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si) !delayed_reachability_test(si, i)) sha1_array_append(&extra, si->shallow->sha1[i]); - setup_alternate_shallow(&shallow_lock, &alt_file, &extra); - if (check_shallow_connected(command_singleton_iterator, - 0, cmd, alt_file)) { + setup_alternate_shallow(&shallow_lock, &opt.shallow_file, &extra); + if (check_connected(command_singleton_iterator, cmd, &opt)) { rollback_lock_file(&shallow_lock); sha1_array_clear(&extra); return -1; @@ -1160,8 +1251,8 @@ static void set_connectivity_errors(struct command *commands, if (shallow_update && si->shallow_ref[cmd->index]) /* to be checked in update_shallow_ref() */ continue; - if (!check_everything_connected(command_singleton_iterator, - 0, &singleton)) + if (!check_connected(command_singleton_iterator, &singleton, + NULL)) continue; cmd->error_string = "missing necessary objects"; } @@ -1316,11 +1407,15 @@ cleanup: static void execute_commands(struct command *commands, const char *unpacker_error, - struct shallow_info *si) + struct shallow_info *si, + const struct string_list *push_options) { + struct check_connected_options opt = CHECK_CONNECTED_INIT; struct command *cmd; unsigned char sha1[20]; struct iterate_data data; + struct async muxer; + int err_fd = 0; if (unpacker_error) { for (cmd = commands; cmd; cmd = cmd->next) @@ -1328,14 +1423,28 @@ static void execute_commands(struct command *commands, return; } + if (use_sideband) { + memset(&muxer, 0, sizeof(muxer)); + muxer.proc = copy_to_sideband; + muxer.in = -1; + if (!start_async(&muxer)) + err_fd = muxer.in; + /* ...else, continue without relaying sideband */ + } + data.cmds = commands; data.si = si; - if (check_everything_connected(iterate_receive_command_list, 0, &data)) + opt.err_fd = err_fd; + opt.progress = err_fd && !quiet; + if (check_connected(iterate_receive_command_list, &data, &opt)) set_connectivity_errors(commands, si); + if (use_sideband) + finish_async(&muxer); + reject_updates_to_hidden(commands); - if (run_receive_hook(commands, "pre-receive", 0)) { + if (run_receive_hook(commands, "pre-receive", 0, push_options)) { for (cmd = commands; cmd; cmd = cmd->next) { if (!cmd->error_string) cmd->error_string = "pre-receive hook declined"; @@ -1375,11 +1484,9 @@ static struct command **queue_command(struct command **tail, refname = line + 82; reflen = linelen - 82; - cmd = xcalloc(1, st_add3(sizeof(struct command), reflen, 1)); + FLEX_ALLOC_MEM(cmd, ref_name, refname, reflen); hashcpy(cmd->old_sha1, old_sha1); hashcpy(cmd->new_sha1, new_sha1); - memcpy(cmd->ref_name, refname, reflen); - cmd->ref_name[reflen] = '\0'; *tail = cmd; return &cmd->next; } @@ -1439,6 +1546,9 @@ static struct command *read_head_info(struct sha1_array *shallow) if (advertise_atomic_push && parse_feature_request(feature_list, "atomic")) use_atomic = 1; + if (advertise_push_options + && parse_feature_request(feature_list, "push-options")) + use_push_options = 1; } if (!strcmp(line, "push-cert")) { @@ -1471,6 +1581,21 @@ static struct command *read_head_info(struct sha1_array *shallow) return commands; } +static void read_push_options(struct string_list *options) +{ + while (1) { + char *line; + int len; + + line = packet_read_line(0, &len); + + if (!line) + break; + + string_list_append(options, line); + } +} + static const char *parse_pack_header(struct pack_header *hdr) { switch (read_pack_header(0, hdr)) { @@ -1529,6 +1654,9 @@ static const char *unpack(int err_fd, struct shallow_info *si) if (fsck_objects) argv_array_pushf(&child.args, "--strict%s", fsck_msg_types.buf); + if (max_input_size) + argv_array_pushf(&child.args, "--max-input-size=%"PRIuMAX, + (uintmax_t)max_input_size); child.no_stdout = 1; child.err = err_fd; child.git_cmd = 1; @@ -1548,11 +1676,18 @@ static const char *unpack(int err_fd, struct shallow_info *si) (uintmax_t)getpid(), hostname); + if (!quiet && err_fd) + argv_array_push(&child.args, "--show-resolving-progress"); + if (use_sideband) + argv_array_push(&child.args, "--report-end-of-input"); if (fsck_objects) argv_array_pushf(&child.args, "--strict%s", fsck_msg_types.buf); if (!reject_thin) argv_array_push(&child.args, "--fix-thin"); + if (max_input_size) + argv_array_pushf(&child.args, "--max-input-size=%"PRIuMAX, + (uintmax_t)max_input_size); child.out = -1; child.err = err_fd; child.git_cmd = 1; @@ -1577,6 +1712,7 @@ static const char *unpack_with_sideband(struct shallow_info *si) if (!use_sideband) return unpack(0, si); + use_keepalive = KEEPALIVE_AFTER_NUL; memset(&muxer, 0, sizeof(muxer)); muxer.proc = copy_to_sideband; muxer.in = -1; @@ -1756,6 +1892,10 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) if ((commands = read_head_info(&shallow)) != NULL) { const char *unpack_status = NULL; + struct string_list push_options = STRING_LIST_INIT_DUP; + + if (use_push_options) + read_push_options(&push_options); prepare_shallow_info(&si, &shallow); if (!si.nr_ours && !si.nr_theirs) @@ -1764,20 +1904,36 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) unpack_status = unpack_with_sideband(&si); update_shallow_info(commands, &si, &ref); } - execute_commands(commands, unpack_status, &si); + use_keepalive = KEEPALIVE_ALWAYS; + execute_commands(commands, unpack_status, &si, + &push_options); if (pack_lockfile) unlink_or_warn(pack_lockfile); if (report_status) report(commands, unpack_status); - run_receive_hook(commands, "post-receive", 1); + run_receive_hook(commands, "post-receive", 1, + &push_options); run_update_post_hook(commands); + if (push_options.nr) + string_list_clear(&push_options, 0); if (auto_gc) { const char *argv_gc_auto[] = { "gc", "--auto", "--quiet", NULL, }; - int opt = RUN_GIT_CMD | RUN_COMMAND_STDOUT_TO_STDERR; + struct child_process proc = CHILD_PROCESS_INIT; + + proc.no_stdin = 1; + proc.stdout_to_stderr = 1; + proc.err = use_sideband ? -1 : 0; + proc.git_cmd = 1; + proc.argv = argv_gc_auto; + close_all_packs(); - run_command_v_opt(argv_gc_auto, opt); + if (!start_command(&proc)) { + if (use_sideband) + copy_to_sideband(proc.err, -1, NULL); + finish_command(&proc); + } } if (auto_update_server_info) update_server_info(0); diff --git a/builtin/remote.c b/builtin/remote.c index d33766be39..9f6a6b3a9c 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -247,7 +247,7 @@ struct branch_info { enum { NO_REBASE, NORMAL_REBASE, INTERACTIVE_REBASE } rebase; }; -static struct string_list branch_list; +static struct string_list branch_list = STRING_LIST_INIT_NODUP; static const char *abbrev_ref(const char *name, const char *prefix) { @@ -539,10 +539,6 @@ static int add_branch_for_removal(const char *refname, return 0; } - /* make sure that symrefs are deleted */ - if (flags & REF_ISSYMREF) - return unlink(git_path("%s", refname)); - string_list_append(branches->branches, refname); return 0; @@ -788,7 +784,7 @@ static int rm(int argc, const char **argv) strbuf_release(&buf); if (!result) - result = delete_refs(&branches); + result = delete_refs(&branches, REF_NODEREF); string_list_clear(&branches, 0); if (skipped.nr) { @@ -952,7 +948,7 @@ static int show_local_info_item(struct string_list_item *item, void *cb_data) struct show_info *show_info = cb_data; struct branch_info *branch_info = item->util; struct string_list *merge = &branch_info->merge; - const char *also; + int width = show_info->width + 4; int i; if (branch_info->rebase && branch_info->merge.nr > 1) { @@ -963,19 +959,18 @@ static int show_local_info_item(struct string_list_item *item, void *cb_data) printf(" %-*s ", show_info->width, item->string); if (branch_info->rebase) { - printf_ln(_(branch_info->rebase == INTERACTIVE_REBASE ? - "rebases interactively onto remote %s" : - "rebases onto remote %s"), merge->items[0].string); + printf_ln(branch_info->rebase == INTERACTIVE_REBASE + ? _("rebases interactively onto remote %s") + : _("rebases onto remote %s"), merge->items[0].string); return 0; } else if (show_info->any_rebase) { printf_ln(_(" merges with remote %s"), merge->items[0].string); - also = _(" and with remote"); + width++; } else { printf_ln(_("merges with remote %s"), merge->items[0].string); - also = _(" and with remote"); } for (i = 1; i < merge->nr; i++) - printf(" %-*s %s %s\n", show_info->width, "", also, + printf(_("%-*s and with remote %s\n"), width, "", merge->items[i].string); return 0; @@ -1158,11 +1153,11 @@ static int show(int argc, const char **argv) the one in " Fetch URL: %s" translation */ printf_ln(_(" Push URL: %s"), url[i]); if (!i) - printf_ln(_(" Push URL: %s"), "(no URL)"); + printf_ln(_(" Push URL: %s"), _("(no URL)")); if (no_query) - printf_ln(_(" HEAD branch: %s"), "(not queried)"); + printf_ln(_(" HEAD branch: %s"), _("(not queried)")); else if (!states.heads.nr) - printf_ln(_(" HEAD branch: %s"), "(unknown)"); + printf_ln(_(" HEAD branch: %s"), _("(unknown)")); else if (states.heads.nr == 1) printf_ln(_(" HEAD branch: %s"), states.heads.items[0].string); else { @@ -1305,7 +1300,7 @@ static int prune_remote(const char *remote, int dry_run) string_list_sort(&refs_to_prune); if (!dry_run) - result |= delete_refs(&refs_to_prune); + result |= delete_refs(&refs_to_prune, 0); for_each_string_list_item(item, &states.stale) { const char *refname = item->util; diff --git a/builtin/repack.c b/builtin/repack.c index 858db38f52..80dd06b4a2 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -146,6 +146,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) int pack_everything = 0; int delete_redundant = 0; const char *unpack_unreachable = NULL; + int keep_unreachable = 0; const char *window = NULL, *window_memory = NULL; const char *depth = NULL; const char *max_pack_size = NULL; @@ -175,6 +176,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) N_("write bitmap index")), OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"), N_("with -A, do not loosen objects older than this")), + OPT_BOOL('k', "keep-unreachable", &keep_unreachable, + N_("with -a, repack unreachable objects")), OPT_STRING(0, "window", &window, N_("n"), N_("size of the window used for delta compression")), OPT_STRING(0, "window-memory", &window_memory, N_("bytes"), @@ -196,6 +199,10 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (delete_redundant && repository_format_precious_objects) die(_("cannot delete packs in a precious-objects repo")); + if (keep_unreachable && + (unpack_unreachable || (pack_everything & LOOSEN_UNREACHABLE))) + die(_("--keep-unreachable and -A are incompatible")); + if (pack_kept_objects < 0) pack_kept_objects = write_bitmaps; @@ -239,6 +246,9 @@ int cmd_repack(int argc, const char **argv, const char *prefix) } else if (pack_everything & LOOSEN_UNREACHABLE) { argv_array_push(&cmd.args, "--unpack-unreachable"); + } else if (keep_unreachable) { + argv_array_push(&cmd.args, "--keep-unreachable"); + argv_array_push(&cmd.args, "--pack-loose-unreachable"); } else { argv_array_push(&cmd.env_array, "GIT_REF_PARANOIA=1"); } @@ -378,7 +388,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) item->string, exts[ext].name); if (remove_path(fname)) - warning(_("removing '%s' failed"), fname); + warning(_("failed to remove '%s'"), fname); free(fname); } } diff --git a/builtin/reset.c b/builtin/reset.c index e8c5767030..9020ec66c8 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -121,7 +121,7 @@ static void update_index_from_diff(struct diff_queue_struct *q, for (i = 0; i < q->nr; i++) { struct diff_filespec *one = q->queue[i]->one; - int is_missing = !(one->mode && !is_null_sha1(one->sha1)); + int is_missing = !(one->mode && !is_null_oid(&one->oid)); struct cache_entry *ce; if (is_missing && !intent_to_add) { @@ -129,7 +129,7 @@ static void update_index_from_diff(struct diff_queue_struct *q, continue; } - ce = make_cache_entry(one->mode, one->sha1, one->path, + ce = make_cache_entry(one->mode, one->oid.hash, one->path, 0, 0); if (!ce) die(_("make_cache_entry failed for path '%s'"), @@ -158,7 +158,7 @@ static int read_from_tree(const struct pathspec *pathspec, return 1; diffcore_std(&opt); diff_flush(&opt); - free_pathspec(&opt.pathspec); + clear_pathspec(&opt.pathspec); return 0; } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index b82bcc3436..8479f6ed28 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -9,6 +9,7 @@ #include "log-tree.h" #include "graph.h" #include "bisect.h" +#include "progress.h" static const char rev_list_usage[] = "git rev-list [OPTION] <commit-id>... [ -- paths... ]\n" @@ -49,12 +50,17 @@ static const char rev_list_usage[] = " --bisect-all" ; +static struct progress *progress; +static unsigned progress_counter; + static void finish_commit(struct commit *commit, void *data); static void show_commit(struct commit *commit, void *data) { struct rev_list_info *info = data; struct rev_info *revs = info->revs; + display_progress(progress, ++progress_counter); + if (info->flags & REV_LIST_QUIET) { finish_commit(commit, data); return; @@ -116,48 +122,40 @@ static void show_commit(struct commit *commit, void *data) ctx.fmt = revs->commit_format; ctx.output_encoding = get_log_output_encoding(); pretty_print_commit(&ctx, commit, &buf); - if (revs->graph) { - if (buf.len) { - if (revs->commit_format != CMIT_FMT_ONELINE) - graph_show_oneline(revs->graph); - - graph_show_commit_msg(revs->graph, &buf); - - /* - * Add a newline after the commit message. - * - * Usually, this newline produces a blank - * padding line between entries, in which case - * we need to add graph padding on this line. - * - * However, the commit message may not end in a - * newline. In this case the newline simply - * ends the last line of the commit message, - * and we don't need any graph output. (This - * always happens with CMIT_FMT_ONELINE, and it - * happens with CMIT_FMT_USERFORMAT when the - * format doesn't explicitly end in a newline.) - */ - if (buf.len && buf.buf[buf.len - 1] == '\n') - graph_show_padding(revs->graph); - putchar('\n'); - } else { - /* - * If the message buffer is empty, just show - * the rest of the graph output for this - * commit. - */ - if (graph_show_remainder(revs->graph)) - putchar('\n'); - if (revs->commit_format == CMIT_FMT_ONELINE) - putchar('\n'); - } + if (buf.len) { + if (revs->commit_format != CMIT_FMT_ONELINE) + graph_show_oneline(revs->graph); + + graph_show_commit_msg(revs->graph, stdout, &buf); + + /* + * Add a newline after the commit message. + * + * Usually, this newline produces a blank + * padding line between entries, in which case + * we need to add graph padding on this line. + * + * However, the commit message may not end in a + * newline. In this case the newline simply + * ends the last line of the commit message, + * and we don't need any graph output. (This + * always happens with CMIT_FMT_ONELINE, and it + * happens with CMIT_FMT_USERFORMAT when the + * format doesn't explicitly end in a newline.) + */ + if (buf.len && buf.buf[buf.len - 1] == '\n') + graph_show_padding(revs->graph); + putchar('\n'); } else { - if (revs->commit_format != CMIT_FMT_USERFORMAT || - buf.len) { - fwrite(buf.buf, 1, buf.len, stdout); - putchar(info->hdr_termination); - } + /* + * If the message buffer is empty, just show + * the rest of the graph output for this + * commit. + */ + if (graph_show_remainder(revs->graph)) + putchar('\n'); + if (revs->commit_format == CMIT_FMT_ONELINE) + putchar('\n'); } strbuf_release(&buf); } else { @@ -190,6 +188,7 @@ static void show_object(struct object *obj, const char *name, void *cb_data) { struct rev_list_info *info = cb_data; finish_object(obj, name, cb_data); + display_progress(progress, ++progress_counter); if (info->flags & REV_LIST_QUIET) return; show_object_with_name(stdout, obj, name); @@ -276,6 +275,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) int bisect_show_vars = 0; int bisect_find_all = 0; int use_bitmap_index = 0; + const char *show_progress = NULL; git_config(git_default_config, NULL); init_revisions(&revs, prefix); @@ -325,6 +325,10 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) test_bitmap_walk(&revs); return 0; } + if (skip_prefix(arg, "--progress=", &arg)) { + show_progress = arg; + continue; + } usage(rev_list_usage); } @@ -355,6 +359,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) if (bisect_list) revs.limited = 1; + if (show_progress) + progress = start_progress_delay(show_progress, 0, 0, 2); + if (use_bitmap_index && !revs.prune) { if (revs.count && !revs.left_right && !revs.cherry_mark) { uint32_t commit_count; @@ -392,6 +399,8 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) traverse_commit_list(&revs, show_commit, show_object, &info); + stop_progress(&progress); + if (revs.count) { if (revs.left_right && revs.cherry_mark) printf("%d\t%d\t%d\n", revs.count_left, revs.count_right, revs.count_same); diff --git a/builtin/shortlog.c b/builtin/shortlog.c index bfc082e584..25fa8a6aed 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -233,11 +233,11 @@ void shortlog_init(struct shortlog *log) int cmd_shortlog(int argc, const char **argv, const char *prefix) { - static struct shortlog log; - static struct rev_info rev; + struct shortlog log = { STRING_LIST_INIT_NODUP }; + struct rev_info rev; int nongit = !startup_info->have_repository; - static const struct option options[] = { + const struct option options[] = { OPT_BOOL('n', "numbered", &log.sort_by_number, N_("sort output according to the number of commits per author")), OPT_BOOL('s', "summary", &log.summary, @@ -276,6 +276,7 @@ parse_done: log.user_format = rev.commit_format == CMIT_FMT_USERFORMAT; log.abbrev = rev.abbrev; + log.file = rev.diffopt.file; /* assume HEAD if from a tty */ if (!nongit && !rev.pending.nr && isatty(0)) @@ -289,6 +290,8 @@ parse_done: get_from_rev(&rev, &log); shortlog_output(&log); + if (log.file != stdout) + fclose(log.file); return 0; } @@ -310,22 +313,24 @@ void shortlog_output(struct shortlog *log) for (i = 0; i < log->list.nr; i++) { const struct string_list_item *item = &log->list.items[i]; if (log->summary) { - printf("%6d\t%s\n", (int)UTIL_TO_INT(item), item->string); + fprintf(log->file, "%6d\t%s\n", + (int)UTIL_TO_INT(item), item->string); } else { struct string_list *onelines = item->util; - printf("%s (%d):\n", item->string, onelines->nr); + fprintf(log->file, "%s (%d):\n", + item->string, onelines->nr); for (j = onelines->nr - 1; j >= 0; j--) { const char *msg = onelines->items[j].string; if (log->wrap_lines) { strbuf_reset(&sb); add_wrapped_shortlog_msg(&sb, msg, log); - fwrite(sb.buf, sb.len, 1, stdout); + fwrite(sb.buf, sb.len, 1, log->file); } else - printf(" %s\n", msg); + fprintf(log->file, " %s\n", msg); } - putchar('\n'); + putc('\n', log->file); onelines->strdup_strings = 1; string_list_clear(onelines, 0); free(onelines); diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 926d205162..9d79f1994a 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -442,10 +442,9 @@ static int module_name(int argc, const char **argv, const char *prefix) } static int clone_submodule(const char *path, const char *gitdir, const char *url, - const char *depth, const char *reference, int quiet) + const char *depth, struct string_list *reference, int quiet) { - struct child_process cp; - child_process_init(&cp); + struct child_process cp = CHILD_PROCESS_INIT; argv_array_push(&cp.args, "clone"); argv_array_push(&cp.args, "--no-checkout"); @@ -453,8 +452,12 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url argv_array_push(&cp.args, "--quiet"); if (depth && *depth) argv_array_pushl(&cp.args, "--depth", depth, NULL); - if (reference && *reference) - argv_array_pushl(&cp.args, "--reference", reference, NULL); + if (reference->nr) { + struct string_list_item *item; + for_each_string_list_item(item, reference) + argv_array_pushl(&cp.args, "--reference", + item->string, NULL); + } if (gitdir && *gitdir) argv_array_pushl(&cp.args, "--separate-git-dir", gitdir, NULL); @@ -468,15 +471,114 @@ static int clone_submodule(const char *path, const char *gitdir, const char *url return run_command(&cp); } +struct submodule_alternate_setup { + const char *submodule_name; + enum SUBMODULE_ALTERNATE_ERROR_MODE { + SUBMODULE_ALTERNATE_ERROR_DIE, + SUBMODULE_ALTERNATE_ERROR_INFO, + SUBMODULE_ALTERNATE_ERROR_IGNORE + } error_mode; + struct string_list *reference; +}; +#define SUBMODULE_ALTERNATE_SETUP_INIT { NULL, \ + SUBMODULE_ALTERNATE_ERROR_IGNORE, NULL } + +static int add_possible_reference_from_superproject( + struct alternate_object_database *alt, void *sas_cb) +{ + struct submodule_alternate_setup *sas = sas_cb; + + /* directory name, minus trailing slash */ + size_t namelen = alt->name - alt->base - 1; + struct strbuf name = STRBUF_INIT; + strbuf_add(&name, alt->base, namelen); + + /* + * If the alternate object store is another repository, try the + * standard layout with .git/modules/<name>/objects + */ + if (ends_with(name.buf, ".git/objects")) { + char *sm_alternate; + struct strbuf sb = STRBUF_INIT; + struct strbuf err = STRBUF_INIT; + strbuf_add(&sb, name.buf, name.len - strlen("objects")); + /* + * We need to end the new path with '/' to mark it as a dir, + * otherwise a submodule name containing '/' will be broken + * as the last part of a missing submodule reference would + * be taken as a file name. + */ + strbuf_addf(&sb, "modules/%s/", sas->submodule_name); + + sm_alternate = compute_alternate_path(sb.buf, &err); + if (sm_alternate) { + string_list_append(sas->reference, xstrdup(sb.buf)); + free(sm_alternate); + } else { + switch (sas->error_mode) { + case SUBMODULE_ALTERNATE_ERROR_DIE: + die(_("submodule '%s' cannot add alternate: %s"), + sas->submodule_name, err.buf); + case SUBMODULE_ALTERNATE_ERROR_INFO: + fprintf(stderr, _("submodule '%s' cannot add alternate: %s"), + sas->submodule_name, err.buf); + case SUBMODULE_ALTERNATE_ERROR_IGNORE: + ; /* nothing */ + } + } + strbuf_release(&sb); + } + + strbuf_release(&name); + return 0; +} + +static void prepare_possible_alternates(const char *sm_name, + struct string_list *reference) +{ + char *sm_alternate = NULL, *error_strategy = NULL; + struct submodule_alternate_setup sas = SUBMODULE_ALTERNATE_SETUP_INIT; + + git_config_get_string("submodule.alternateLocation", &sm_alternate); + if (!sm_alternate) + return; + + git_config_get_string("submodule.alternateErrorStrategy", &error_strategy); + + if (!error_strategy) + error_strategy = xstrdup("die"); + + sas.submodule_name = sm_name; + sas.reference = reference; + if (!strcmp(error_strategy, "die")) + sas.error_mode = SUBMODULE_ALTERNATE_ERROR_DIE; + else if (!strcmp(error_strategy, "info")) + sas.error_mode = SUBMODULE_ALTERNATE_ERROR_INFO; + else if (!strcmp(error_strategy, "ignore")) + sas.error_mode = SUBMODULE_ALTERNATE_ERROR_IGNORE; + else + die(_("Value '%s' for submodule.alternateErrorStrategy is not recognized"), error_strategy); + + if (!strcmp(sm_alternate, "superproject")) + foreach_alt_odb(add_possible_reference_from_superproject, &sas); + else if (!strcmp(sm_alternate, "no")) + ; /* do nothing */ + else + die(_("Value '%s' for submodule.alternateLocation is not recognized"), sm_alternate); + + free(sm_alternate); + free(error_strategy); +} + static int module_clone(int argc, const char **argv, const char *prefix) { - const char *name = NULL, *url = NULL; - const char *reference = NULL, *depth = NULL; + const char *name = NULL, *url = NULL, *depth = NULL; int quiet = 0; FILE *submodule_dot_git; char *p, *path = NULL, *sm_gitdir; struct strbuf rel_path = STRBUF_INIT; struct strbuf sb = STRBUF_INIT; + struct string_list reference = STRING_LIST_INIT_NODUP; struct option module_clone_options[] = { OPT_STRING(0, "prefix", &prefix, @@ -491,8 +593,8 @@ static int module_clone(int argc, const char **argv, const char *prefix) OPT_STRING(0, "url", &url, N_("string"), N_("url where to clone the submodule from")), - OPT_STRING(0, "reference", &reference, - N_("string"), + OPT_STRING_LIST(0, "reference", &reference, + N_("repo"), N_("reference repository")), OPT_STRING(0, "depth", &depth, N_("string"), @@ -528,7 +630,10 @@ static int module_clone(int argc, const char **argv, const char *prefix) if (!file_exists(sm_gitdir)) { if (safe_create_leading_directories_const(sm_gitdir) < 0) die(_("could not create directory '%s'"), sm_gitdir); - if (clone_submodule(path, sm_gitdir, url, depth, reference, quiet)) + + prepare_possible_alternates(name, &reference); + + if (clone_submodule(path, sm_gitdir, url, depth, &reference, quiet)) die(_("clone of '%s' into submodule path '%s' failed"), url, path); } else { @@ -579,7 +684,8 @@ struct submodule_update_clone { /* configuration parameters which are passed on to the children */ int quiet; - const char *reference; + int recommend_shallow; + struct string_list references; const char *depth; const char *recursive_prefix; const char *prefix; @@ -589,10 +695,15 @@ struct submodule_update_clone { /* If we want to stop as fast as possible and return an error */ unsigned quickstop : 1; + + /* failed clones to be retried again */ + const struct cache_entry **failed_clones; + int failed_clones_nr, failed_clones_alloc; }; #define SUBMODULE_UPDATE_CLONE_INIT {0, MODULE_LIST_INIT, 0, \ - SUBMODULE_UPDATE_STRATEGY_INIT, 0, NULL, NULL, NULL, NULL, \ - STRING_LIST_INIT_DUP, 0} + SUBMODULE_UPDATE_STRATEGY_INIT, 0, -1, STRING_LIST_INIT_DUP, \ + NULL, NULL, NULL, \ + STRING_LIST_INIT_DUP, 0, NULL, 0, 0} static void next_submodule_warn_missing(struct submodule_update_clone *suc, @@ -696,11 +807,16 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, argv_array_push(&child->args, "--quiet"); if (suc->prefix) argv_array_pushl(&child->args, "--prefix", suc->prefix, NULL); + if (suc->recommend_shallow && sub->recommend_shallow == 1) + argv_array_push(&child->args, "--depth=1"); argv_array_pushl(&child->args, "--path", sub->path, NULL); argv_array_pushl(&child->args, "--name", sub->name, NULL); argv_array_pushl(&child->args, "--url", url, NULL); - if (suc->reference) - argv_array_push(&child->args, suc->reference); + if (suc->references.nr) { + struct string_list_item *item; + for_each_string_list_item(item, &suc->references) + argv_array_pushl(&child->args, "--reference", item->string, NULL); + } if (suc->depth) argv_array_push(&child->args, suc->depth); @@ -715,23 +831,51 @@ cleanup: static int update_clone_get_next_task(struct child_process *child, struct strbuf *err, void *suc_cb, - void **void_task_cb) + void **idx_task_cb) { struct submodule_update_clone *suc = suc_cb; + const struct cache_entry *ce; + int index; for (; suc->current < suc->list.nr; suc->current++) { - const struct cache_entry *ce = suc->list.entries[suc->current]; + ce = suc->list.entries[suc->current]; if (prepare_to_clone_next_submodule(ce, child, suc, err)) { + int *p = xmalloc(sizeof(*p)); + *p = suc->current; + *idx_task_cb = p; suc->current++; return 1; } } + + /* + * The loop above tried cloning each submodule once, now try the + * stragglers again, which we can imagine as an extension of the + * entry list. + */ + index = suc->current - suc->list.nr; + if (index < suc->failed_clones_nr) { + int *p; + ce = suc->failed_clones[index]; + if (!prepare_to_clone_next_submodule(ce, child, suc, err)) { + suc->current ++; + strbuf_addf(err, "BUG: submodule considered for cloning," + "doesn't need cloning any more?\n"); + return 0; + } + p = xmalloc(sizeof(*p)); + *p = suc->current; + *idx_task_cb = p; + suc->current ++; + return 1; + } + return 0; } static int update_clone_start_failure(struct strbuf *err, void *suc_cb, - void *void_task_cb) + void *idx_task_cb) { struct submodule_update_clone *suc = suc_cb; suc->quickstop = 1; @@ -741,15 +885,39 @@ static int update_clone_start_failure(struct strbuf *err, static int update_clone_task_finished(int result, struct strbuf *err, void *suc_cb, - void *void_task_cb) + void *idx_task_cb) { + const struct cache_entry *ce; struct submodule_update_clone *suc = suc_cb; + int *idxP = *(int**)idx_task_cb; + int idx = *idxP; + free(idxP); + if (!result) return 0; - suc->quickstop = 1; - return 1; + if (idx < suc->list.nr) { + ce = suc->list.entries[idx]; + strbuf_addf(err, _("Failed to clone '%s'. Retry scheduled"), + ce->name); + strbuf_addch(err, '\n'); + ALLOC_GROW(suc->failed_clones, + suc->failed_clones_nr + 1, + suc->failed_clones_alloc); + suc->failed_clones[suc->failed_clones_nr++] = ce; + return 0; + } else { + idx -= suc->list.nr; + ce = suc->failed_clones[idx]; + strbuf_addf(err, _("Failed to clone '%s' a second time, aborting"), + ce->name); + strbuf_addch(err, '\n'); + suc->quickstop = 1; + return 1; + } + + return 0; } static int update_clone(int argc, const char **argv, const char *prefix) @@ -771,13 +939,15 @@ static int update_clone(int argc, const char **argv, const char *prefix) OPT_STRING(0, "update", &update, N_("string"), N_("rebase, merge, checkout or none")), - OPT_STRING(0, "reference", &suc.reference, N_("repo"), + OPT_STRING_LIST(0, "reference", &suc.references, N_("repo"), N_("reference repository")), OPT_STRING(0, "depth", &suc.depth, "<depth>", N_("Create a shallow clone truncated to the " "specified number of revisions")), OPT_INTEGER('j', "jobs", &max_jobs, N_("parallel jobs")), + OPT_BOOL(0, "recommend-shallow", &suc.recommend_shallow, + N_("whether the initial clone should follow the shallow recommendation")), OPT__QUIET(&suc.quiet, N_("don't print cloning progress")), OPT_END() }; @@ -835,13 +1005,64 @@ static int resolve_relative_path(int argc, const char **argv, const char *prefix { struct strbuf sb = STRBUF_INIT; if (argc != 3) - die("submodule--helper relative_path takes exactly 2 arguments, got %d", argc); + die("submodule--helper relative-path takes exactly 2 arguments, got %d", argc); printf("%s", relative_path(argv[1], argv[2], &sb)); strbuf_release(&sb); return 0; } +static const char *remote_submodule_branch(const char *path) +{ + const struct submodule *sub; + gitmodules_config(); + git_config(submodule_config, NULL); + + sub = submodule_from_path(null_sha1, path); + if (!sub) + return NULL; + + if (!sub->branch) + return "master"; + + if (!strcmp(sub->branch, ".")) { + unsigned char sha1[20]; + const char *refname = resolve_ref_unsafe("HEAD", 0, sha1, NULL); + + if (!refname) + die(_("No such ref: %s"), "HEAD"); + + /* detached HEAD */ + if (!strcmp(refname, "HEAD")) + die(_("Submodule (%s) branch configured to inherit " + "branch from superproject, but the superproject " + "is not on any branch"), sub->name); + + if (!skip_prefix(refname, "refs/heads/", &refname)) + die(_("Expecting a full ref name, got %s"), refname); + return refname; + } + + return sub->branch; +} + +static int resolve_remote_submodule_branch(int argc, const char **argv, + const char *prefix) +{ + const char *ret; + struct strbuf sb = STRBUF_INIT; + if (argc != 2) + die("submodule--helper remote-branch takes exactly one arguments, got %d", argc); + + ret = remote_submodule_branch(argv[1]); + if (!ret) + die("submodule %s doesn't exist", argv[1]); + + printf("%s", ret); + strbuf_release(&sb); + return 0; +} + struct cmd_struct { const char *cmd; int (*fn)(int, const char **, const char *); @@ -855,7 +1076,8 @@ static struct cmd_struct commands[] = { {"relative-path", resolve_relative_path}, {"resolve-relative-url", resolve_relative_url}, {"resolve-relative-url-test", resolve_relative_url_test}, - {"init", module_init} + {"init", module_init}, + {"remote-branch", resolve_remote_submodule_branch} }; int cmd_submodule__helper(int argc, const char **argv, const char *prefix) diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 875e7ed998..4532aa0831 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -19,6 +19,7 @@ static const char unpack_usage[] = "git unpack-objects [-n] [-q] [-r] [--strict] static unsigned char buffer[4096]; static unsigned int offset, len; static off_t consumed_bytes; +static off_t max_input_size; static git_SHA_CTX ctx; static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT; @@ -87,6 +88,8 @@ static void use(int bytes) if (signed_add_overflows(consumed_bytes, bytes)) die("pack too large for current definition of off_t"); consumed_bytes += bytes; + if (max_input_size && consumed_bytes > max_input_size) + die(_("pack exceeds maximum allowed size")); } static void *get_data(unsigned long size) @@ -355,7 +358,7 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, return; /* we are done */ else { /* cannot resolve yet --- queue it */ - hashcpy(obj_list[nr].sha1, null_sha1); + hashclr(obj_list[nr].sha1); add_delta_to_list(nr, base_sha1, 0, delta_data, delta_size); return; } @@ -406,7 +409,7 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, * The delta base object is itself a delta that * has not been resolved yet. */ - hashcpy(obj_list[nr].sha1, null_sha1); + hashclr(obj_list[nr].sha1); add_delta_to_list(nr, null_sha1, base_offset, delta_data, delta_size); return; } @@ -550,6 +553,10 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix) len = sizeof(*hdr); continue; } + if (skip_prefix(arg, "--max-input-size=", &arg)) { + max_input_size = strtoumax(arg, NULL, 10); + continue; + } usage(unpack_usage); } diff --git a/builtin/update-index.c b/builtin/update-index.c index b8b8522249..ba04b197d8 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -759,7 +759,7 @@ static int do_reupdate(int ac, const char **av, if (save_nr != active_nr) goto redo; } - free_pathspec(&pathspec); + clear_pathspec(&pathspec); return 0; } @@ -1146,7 +1146,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) report(_("Untracked cache enabled for '%s'"), get_git_work_tree()); break; default: - die("Bug: bad untracked_cache value: %d", untracked_cache); + die("BUG: bad untracked_cache value: %d", untracked_cache); } if (active_cache_changed) { diff --git a/builtin/worktree.c b/builtin/worktree.c index 96a2834a18..6dcf7bd9d2 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -13,8 +13,10 @@ static const char * const worktree_usage[] = { N_("git worktree add [<options>] <path> [<branch>]"), - N_("git worktree prune [<options>]"), N_("git worktree list [<options>]"), + N_("git worktree lock [<options>] <path>"), + N_("git worktree prune [<options>]"), + N_("git worktree unlock <path>"), NULL }; @@ -95,7 +97,7 @@ static void prune_worktrees(void) if (!dir) return; while ((d = readdir(dir)) != NULL) { - if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, "..")) + if (is_dot_or_dotdot(d->d_name)) continue; strbuf_reset(&reason); if (!prune_worktree(d->d_name, &reason)) @@ -192,7 +194,7 @@ static int add_worktree(const char *path, const char *refname, struct strbuf sb = STRBUF_INIT; const char *name; struct stat st; - struct child_process cp; + struct child_process cp = CHILD_PROCESS_INIT; struct argv_array child_env = ARGV_ARRAY_INIT; int counter = 0, len, ret; struct strbuf symref = STRBUF_INIT; @@ -262,7 +264,7 @@ static int add_worktree(const char *path, const char *refname, */ strbuf_reset(&sb); strbuf_addf(&sb, "%s/HEAD", sb_repo.buf); - write_file(sb.buf, "0000000000000000000000000000000000000000"); + write_file(sb.buf, "%s", sha1_to_hex(null_sha1)); strbuf_reset(&sb); strbuf_addf(&sb, "%s/commondir", sb_repo.buf); write_file(sb.buf, "../.."); @@ -271,7 +273,6 @@ static int add_worktree(const char *path, const char *refname, argv_array_pushf(&child_env, "%s=%s", GIT_DIR_ENVIRONMENT, sb_git.buf); argv_array_pushf(&child_env, "%s=%s", GIT_WORK_TREE_ENVIRONMENT, path); - memset(&cp, 0, sizeof(cp)); cp.git_cmd = 1; if (commit) @@ -337,9 +338,12 @@ static int add(int ac, const char **av, const char *prefix) if (ac < 1 || ac > 2) usage_with_options(worktree_usage, options); - path = prefix ? prefix_filename(prefix, strlen(prefix), av[0]) : av[0]; + path = prefix_filename(prefix, strlen(prefix), av[0]); branch = ac < 2 ? "HEAD" : av[1]; + if (!strcmp(branch, "-")) + branch = "@{-1}"; + opts.force_new_branch = !!new_branch_force; if (opts.force_new_branch) { struct strbuf symref = STRBUF_INIT; @@ -360,8 +364,7 @@ static int add(int ac, const char **av, const char *prefix) } if (opts.new_branch) { - struct child_process cp; - memset(&cp, 0, sizeof(cp)); + struct child_process cp = CHILD_PROCESS_INIT; cp.git_cmd = 1; argv_array_push(&cp.args, "branch"); if (opts.force_new_branch) @@ -459,6 +462,66 @@ static int list(int ac, const char **av, const char *prefix) return 0; } +static int lock_worktree(int ac, const char **av, const char *prefix) +{ + const char *reason = "", *old_reason; + struct option options[] = { + OPT_STRING(0, "reason", &reason, N_("string"), + N_("reason for locking")), + OPT_END() + }; + struct worktree **worktrees, *wt; + + ac = parse_options(ac, av, prefix, options, worktree_usage, 0); + if (ac != 1) + usage_with_options(worktree_usage, options); + + worktrees = get_worktrees(); + wt = find_worktree(worktrees, prefix, av[0]); + if (!wt) + die(_("'%s' is not a working tree"), av[0]); + if (is_main_worktree(wt)) + die(_("The main working tree cannot be locked or unlocked")); + + old_reason = is_worktree_locked(wt); + if (old_reason) { + if (*old_reason) + die(_("'%s' is already locked, reason: %s"), + av[0], old_reason); + die(_("'%s' is already locked"), av[0]); + } + + write_file(git_common_path("worktrees/%s/locked", wt->id), + "%s", reason); + free_worktrees(worktrees); + return 0; +} + +static int unlock_worktree(int ac, const char **av, const char *prefix) +{ + struct option options[] = { + OPT_END() + }; + struct worktree **worktrees, *wt; + int ret; + + ac = parse_options(ac, av, prefix, options, worktree_usage, 0); + if (ac != 1) + usage_with_options(worktree_usage, options); + + worktrees = get_worktrees(); + wt = find_worktree(worktrees, prefix, av[0]); + if (!wt) + die(_("'%s' is not a working tree"), av[0]); + if (is_main_worktree(wt)) + die(_("The main working tree cannot be locked or unlocked")); + if (!is_worktree_locked(wt)) + die(_("'%s' is not locked"), av[0]); + ret = unlink_or_warn(git_common_path("worktrees/%s/locked", wt->id)); + free_worktrees(worktrees); + return ret; +} + int cmd_worktree(int ac, const char **av, const char *prefix) { struct option options[] = { @@ -467,11 +530,17 @@ int cmd_worktree(int ac, const char **av, const char *prefix) if (ac < 2) usage_with_options(worktree_usage, options); + if (!prefix) + prefix = ""; if (!strcmp(av[1], "add")) return add(ac - 1, av + 1, prefix); if (!strcmp(av[1], "prune")) return prune(ac - 1, av + 1, prefix); if (!strcmp(av[1], "list")) return list(ac - 1, av + 1, prefix); + if (!strcmp(av[1], "lock")) + return lock_worktree(ac - 1, av + 1, prefix); + if (!strcmp(av[1], "unlock")) + return unlock_worktree(ac - 1, av + 1, prefix); usage_with_options(worktree_usage, options); } |