diff options
Diffstat (limited to 'builtin')
-rw-r--r-- | builtin/add.c | 33 | ||||
-rw-r--r-- | builtin/apply.c | 1429 | ||||
-rw-r--r-- | builtin/blame.c | 12 | ||||
-rw-r--r-- | builtin/checkout.c | 2 | ||||
-rw-r--r-- | builtin/commit.c | 2 | ||||
-rw-r--r-- | builtin/pull.c | 3 | ||||
-rw-r--r-- | builtin/receive-pack.c | 15 | ||||
-rw-r--r-- | builtin/reset.c | 2 | ||||
-rw-r--r-- | builtin/submodule--helper.c | 7 | ||||
-rw-r--r-- | builtin/update-index.c | 2 | ||||
-rw-r--r-- | builtin/worktree.c | 3 |
11 files changed, 878 insertions, 632 deletions
diff --git a/builtin/add.c b/builtin/add.c index 145f06ef97..b1dddb4ac6 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -26,7 +26,7 @@ static int patch_interactive, add_interactive, edit_interactive; static int take_worktree_changes; struct update_callback_data { - int flags; + int flags, force_mode; int add_errors; }; @@ -65,7 +65,8 @@ static void update_callback(struct diff_queue_struct *q, die(_("unexpected diff status %c"), p->status); case DIFF_STATUS_MODIFIED: case DIFF_STATUS_TYPE_CHANGED: - if (add_file_to_index(&the_index, path, data->flags)) { + if (add_file_to_index(&the_index, path, + data->flags, data->force_mode)) { if (!(data->flags & ADD_CACHE_IGNORE_ERRORS)) die(_("updating files failed")); data->add_errors++; @@ -83,14 +84,15 @@ static void update_callback(struct diff_queue_struct *q, } } -int add_files_to_cache(const char *prefix, - const struct pathspec *pathspec, int flags) +int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, + int flags, int force_mode) { struct update_callback_data data; struct rev_info rev; memset(&data, 0, sizeof(data)); data.flags = flags; + data.force_mode = force_mode; init_revisions(&rev, prefix); setup_revisions(0, NULL, &rev, NULL); @@ -238,6 +240,8 @@ static int ignore_add_errors, intent_to_add, ignore_missing; static int addremove = ADDREMOVE_DEFAULT; static int addremove_explicit = -1; /* unspecified */ +static char *chmod_arg; + static int ignore_removal_cb(const struct option *opt, const char *arg, int unset) { /* if we are told to ignore, we are not adding removals */ @@ -263,6 +267,7 @@ static struct option builtin_add_options[] = { OPT_BOOL( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")), OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")), OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")), + OPT_STRING( 0 , "chmod", &chmod_arg, N_("(+/-)x"), N_("override the executable bit of the listed files")), OPT_END(), }; @@ -276,7 +281,7 @@ static int add_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } -static int add_files(struct dir_struct *dir, int flags) +static int add_files(struct dir_struct *dir, int flags, int force_mode) { int i, exit_status = 0; @@ -289,7 +294,8 @@ static int add_files(struct dir_struct *dir, int flags) } for (i = 0; i < dir->nr; i++) - if (add_file_to_cache(dir->entries[i]->name, flags)) { + if (add_file_to_index(&the_index, dir->entries[i]->name, + flags, force_mode)) { if (!ignore_add_errors) die(_("adding files failed")); exit_status = 1; @@ -302,7 +308,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) int exit_status = 0; struct pathspec pathspec; struct dir_struct dir; - int flags; + int flags, force_mode; int add_new_files; int require_pathspec; char *seen = NULL; @@ -336,6 +342,15 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (!show_only && ignore_missing) die(_("Option --ignore-missing can only be used together with --dry-run")); + if (!chmod_arg) + force_mode = 0; + else if (!strcmp(chmod_arg, "-x")) + force_mode = 0666; + else if (!strcmp(chmod_arg, "+x")) + force_mode = 0777; + else + die(_("--chmod param '%s' must be either -x or +x"), chmod_arg); + add_new_files = !take_worktree_changes && !refresh_only; require_pathspec = !(take_worktree_changes || (0 < addremove_explicit)); @@ -426,10 +441,10 @@ int cmd_add(int argc, const char **argv, const char *prefix) plug_bulk_checkin(); - exit_status |= add_files_to_cache(prefix, &pathspec, flags); + exit_status |= add_files_to_cache(prefix, &pathspec, flags, force_mode); if (add_new_files) - exit_status |= add_files(&dir, flags); + exit_status |= add_files(&dir, flags, force_mode); unplug_bulk_checkin(); diff --git a/builtin/apply.c b/builtin/apply.c index c770d7d3d9..ecb7f1b258 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_whitespac |