diff options
Diffstat (limited to 'builtin')
56 files changed, 1625 insertions, 840 deletions
diff --git a/builtin/add.c b/builtin/add.c index 4baf3a5635..1074e32349 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -5,6 +5,7 @@ */ #include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "dir.h" #include "pathspec.h" #include "exec_cmd.h" @@ -180,7 +181,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix) char *file = git_pathdup("ADD_EDIT.patch"); const char *apply_argv[] = { "apply", "--recount", "--cached", NULL, NULL }; - struct child_process child; + struct child_process child = CHILD_PROCESS_INIT; struct rev_info rev; int out; struct stat st; @@ -214,7 +215,6 @@ static int edit_patch(int argc, const char **argv, const char *prefix) if (!st.st_size) die(_("Empty patch. Aborted.")); - memset(&child, 0, sizeof(child)); child.git_cmd = 1; child.argv = apply_argv; if (run_command(&child)) @@ -284,7 +284,7 @@ static int add_files(struct dir_struct *dir, int flags) for (i = 0; i < dir->ignored_nr; i++) fprintf(stderr, "%s\n", dir->ignored[i]->name); fprintf(stderr, _("Use -f if you really want to add them.\n")); - die(_("no files added")); + exit_status = 1; } for (i = 0; i < dir->nr; i++) diff --git a/builtin/apply.c b/builtin/apply.c index 6b7c764918..6696ea4c3f 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -7,6 +7,7 @@ * */ #include "cache.h" +#include "lockfile.h" #include "cache-tree.h" #include "quote.h" #include "blob.h" @@ -435,7 +436,7 @@ static unsigned long linelen(const char *buffer, unsigned long size) static int is_dev_null(const char *str) { - return !memcmp("/dev/null", str, 9) && isspace(str[9]); + return skip_prefix(str, "/dev/null", &str) && isspace(*str); } #define TERM_SPACE 1 @@ -2626,7 +2627,7 @@ static void update_image(struct image *img, * NOTE: this knows that we never call remove_first_line() * on anything other than pre/post image. */ - img->line = xrealloc(img->line, nr * sizeof(*img->line)); + REALLOC_ARRAY(img->line, nr); img->line_allocated = img->line; } if (preimage_limit != postimage->nr) @@ -4274,13 +4275,11 @@ static int apply_patch(int fd, const char *filename, int options) return 0; } -static int git_apply_config(const char *var, const char *value, void *cb) +static void git_apply_config(void) { - if (!strcmp(var, "apply.whitespace")) - return git_config_string(&apply_default_whitespace, var, value); - else if (!strcmp(var, "apply.ignorewhitespace")) - return git_config_string(&apply_default_ignorewhitespace, var, value); - return git_default_config(var, value, cb); + git_config_get_string_const("apply.whitespace", &apply_default_whitespace); + git_config_get_string_const("apply.ignorewhitespace", &apply_default_ignorewhitespace); + git_config(git_default_config, NULL); } static int option_parse_exclude(const struct option *opt, @@ -4428,7 +4427,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) prefix = prefix_; prefix_length = prefix ? strlen(prefix) : 0; - git_config(git_apply_config, NULL); + git_apply_config(); if (apply_default_whitespace) parse_whitespace_option(apply_default_whitespace); if (apply_default_ignorewhitespace) diff --git a/builtin/blame.c b/builtin/blame.c index 17d30d00aa..303e217ae9 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -2286,7 +2286,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, commit->date = now; parent_tail = &commit->parents; - if (!resolve_ref_unsafe("HEAD", head_sha1, 1, NULL)) + if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_sha1, NULL)) die("no such ref: HEAD"); parent_tail = append_parent(parent_tail, head_sha1); @@ -2580,6 +2580,9 @@ parse_done: case DATE_RFC2822: blame_date_width = sizeof("Thu, 19 Oct 2006 16:00:04 -0700"); break; + case DATE_ISO8601_STRICT: + blame_date_width = sizeof("2006-10-19T16:00:04-07:00"); + break; case DATE_ISO8601: blame_date_width = sizeof("2006-10-19 16:00:04 -0700"); break; @@ -2700,7 +2703,7 @@ parse_done: * uninteresting. */ if (prepare_revision_walk(&revs)) - die("revision walk setup failed"); + die(_("revision walk setup failed")); if (is_null_sha1(sb.final->object.sha1)) { o = sb.final->util; diff --git a/builtin/branch.c b/builtin/branch.c index 0591b22a48..3b79c5087f 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -62,39 +62,40 @@ static unsigned char merge_filter_ref[20]; static struct string_list output = STRING_LIST_INIT_DUP; static unsigned int colopts; -static int parse_branch_color_slot(const char *var, int ofs) +static int parse_branch_color_slot(const char *slot) { - if (!strcasecmp(var+ofs, "plain")) + if (!strcasecmp(slot, "plain")) return BRANCH_COLOR_PLAIN; - if (!strcasecmp(var+ofs, "reset")) + if (!strcasecmp(slot, "reset")) return BRANCH_COLOR_RESET; - if (!strcasecmp(var+ofs, "remote")) + if (!strcasecmp(slot, "remote")) return BRANCH_COLOR_REMOTE; - if (!strcasecmp(var+ofs, "local")) + if (!strcasecmp(slot, "local")) return BRANCH_COLOR_LOCAL; - if (!strcasecmp(var+ofs, "current")) + if (!strcasecmp(slot, "current")) return BRANCH_COLOR_CURRENT; - if (!strcasecmp(var+ofs, "upstream")) + if (!strcasecmp(slot, "upstream")) return BRANCH_COLOR_UPSTREAM; return -1; } static int git_branch_config(const char *var, const char *value, void *cb) { + const char *slot_name; + if (starts_with(var, "column.")) return git_column_config(var, value, "branch", &colopts); if (!strcmp(var, "color.branch")) { branch_use_color = git_config_colorbool(var, value); return 0; } - if (starts_with(var, "color.branch.")) { - int slot = parse_branch_color_slot(var, 13); + if (skip_prefix(var, "color.branch.", &slot_name)) { + int slot = parse_branch_color_slot(slot_name); if (slot < 0) return 0; if (!value) return config_error_nonbool(var); - color_parse(value, var, branch_colors[slot]); - return 0; + return color_parse(value, branch_colors[slot]); } return git_color_default_config(var, value, cb); } @@ -129,7 +130,8 @@ static int branch_merged(int kind, const char *name, branch->merge[0] && branch->merge[0]->dst && (reference_name = reference_name_to_free = - resolve_refdup(branch->merge[0]->dst, sha1, 1, NULL)) != NULL) + resolve_refdup(branch->merge[0]->dst, RESOLVE_REF_READING, + sha1, NULL)) != NULL) reference_rev = lookup_commit_reference(sha1); } if (!reference_rev) @@ -233,9 +235,12 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, free(name); name = mkpathdup(fmt, bname.buf); - target = resolve_ref_unsafe(name, sha1, 0, &flags); - if (!target || - (!(flags & REF_ISSYMREF) && is_null_sha1(sha1))) { + target = resolve_ref_unsafe(name, + RESOLVE_REF_READING + | RESOLVE_REF_NO_RECURSE + | RESOLVE_REF_ALLOW_BAD_NAME, + sha1, &flags); + if (!target) { error(remote_branch ? _("remote branch '%s' not found.") : _("branch '%s' not found."), bname.buf); @@ -243,7 +248,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, continue; } - if (!(flags & REF_ISSYMREF) && + if (!(flags & (REF_ISSYMREF|REF_ISBROKEN)) && check_branch_commit(bname.buf, name, sha1, head_rev, kinds, force)) { ret = 1; @@ -263,8 +268,8 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, ? _("Deleted remote branch %s (was %s).\n") : _("Deleted branch %s (was %s).\n"), bname.buf, - (flags & REF_ISSYMREF) - ? target + (flags & REF_ISBROKEN) ? "broken" + : (flags & REF_ISSYMREF) ? target : find_unique_abbrev(sha1, DEFAULT_ABBREV)); } delete_branch_config(bname.buf); @@ -280,6 +285,7 @@ struct ref_item { char *dest; unsigned int kind, width; struct commit *commit; + int ignore; }; struct ref_list { @@ -296,7 +302,7 @@ static char *resolve_symref(const char *src, const char *prefix) int flag; const char *dst; - dst = resolve_ref_unsafe(src, sha1, 0, &flag); + dst = resolve_ref_unsafe(src, 0, sha1, &flag); if (!(dst && (flag & REF_ISSYMREF))) return NULL; if (prefix) @@ -334,20 +340,18 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, static struct { int kind; const char *prefix; - int pfxlen; } ref_kind[] = { - { REF_LOCAL_BRANCH, "refs/heads/", 11 }, - { REF_REMOTE_BRANCH, "refs/remotes/", 13 }, + { REF_LOCAL_BRANCH, "refs/heads/" }, + { REF_REMOTE_BRANCH, "refs/remotes/" }, }; /* Detect kind */ for (i = 0; i < ARRAY_SIZE(ref_kind); i++) { prefix = ref_kind[i].prefix; - if (strncmp(refname, prefix, ref_kind[i].pfxlen)) - continue; - kind = ref_kind[i].kind; - refname += ref_kind[i].pfxlen; - break; + if (skip_prefix(refname, prefix, &refname)) { + kind = ref_kind[i].kind; + break; + } } if (ARRAY_SIZE(ref_kind) <= i) return 0; @@ -385,6 +389,7 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, newitem->commit = commit; newitem->width = utf8_strwidth(refname); newitem->dest = resolve_symref(orig_refname, prefix); + newitem->ignore = 0; /* adjust for "remotes/" */ if (newitem->kind == REF_REMOTE_BRANCH && ref_list->kinds != REF_REMOTE_BRANCH) @@ -484,17 +489,6 @@ static void fill_tracking_info(struct strbuf *stat, const char *branch_name, free(ref); } -static int matches_merge_filter(struct commit *commit) -{ - int is_merged; - - if (merge_filter == NO_FILTER) - return 1; - - is_merged = !!(commit->object.flags & UNINTERESTING); - return (is_merged == (merge_filter == SHOW_MERGED)); -} - static void add_verbose_info(struct strbuf *out, struct ref_item *item, int verbose, int abbrev) { @@ -522,10 +516,9 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, { char c; int color; - struct commit *commit = item->commit; struct strbuf out = STRBUF_INIT, name = STRBUF_INIT; - if (!matches_merge_filter(commit)) + if (item->ignore) return; switch (item->kind) { @@ -575,7 +568,7 @@ static int calc_maxwidth(struct ref_list *refs) { int i, w = 0; for (i = 0; i < refs->index; i++) { - if (!matches_merge_filter(refs->list[i].commit)) + if (refs->list[i].ignore) continue; if (refs->list[i].width > w) w = refs->list[i].width; @@ -618,6 +611,7 @@ static void show_detached(struct ref_list *ref_list) item.kind = REF_LOCAL_BRANCH; item.dest = NULL; item.commit = head_commit; + item.ignore = 0; if (item.width > ref_list->maxwidth) ref_list->maxwidth = item.width; print_ref_item(&item, ref_list->maxwidth, ref_list->verbose, ref_list->abbrev, 1, ""); @@ -653,7 +647,23 @@ static int print_ref_list(int kinds, int detached, int verbose, int abbrev, stru add_pending_object(&ref_list.revs, (struct object *) filter, ""); ref_list.revs.limited = 1; - prepare_revision_walk(&ref_list.revs); + + if (prepare_revision_walk(&ref_list.revs)) + die(_("revision walk setup failed")); + + for (i = 0; i < ref_list.index; i++) { + struct ref_item *item = &ref_list.list[i]; + struct commit *commit = item->commit; + int is_merged = !!(commit->object.flags & UNINTERESTING); + item->ignore = is_merged != (merge_filter == SHOW_MERGED); + } + + for (i = 0; i < ref_list.index; i++) { + struct ref_item *item = &ref_list.list[i]; + clear_commit_marks(item->commit, ALL_REV_FLAGS); + } + clear_commit_marks(filter, ALL_REV_FLAGS); + if (verbose) ref_list.maxwidth = calc_maxwidth(&ref_list); } @@ -862,16 +872,13 @@ int cmd_branch(int argc, const char **argv, const char *prefix) track = git_branch_track; - head = resolve_refdup("HEAD", head_sha1, 0, NULL); + head = resolve_refdup("HEAD", 0, head_sha1, NULL); if (!head) die(_("Failed to resolve HEAD as a valid ref.")); - if (!strcmp(head, "HEAD")) { + if (!strcmp(head, "HEAD")) detached = 1; - } else { - if (!starts_with(head, "refs/heads/")) - die(_("HEAD not found below refs/heads!")); - head += 11; - } + else if (!skip_prefix(head, "refs/heads/", &head)) + die(_("HEAD not found below refs/heads!")); hashcpy(merge_filter_ref, head_sha1); diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 707330499f..f8d81291b9 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -82,8 +82,9 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name) enum object_type type; unsigned long size; char *buffer = read_sha1_file(sha1, &type, &size); - if (memcmp(buffer, "object ", 7) || - get_sha1_hex(buffer + 7, blob_sha1)) + const char *target; + if (!skip_prefix(buffer, "object ", &target) || + get_sha1_hex(target, blob_sha1)) die("%s not a valid tag", sha1_to_hex(sha1)); free(buffer); } else diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 05edd9e1df..383dccf93e 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -5,7 +5,7 @@ * */ #include "builtin.h" -#include "cache.h" +#include "lockfile.h" #include "quote.h" #include "cache-tree.h" #include "parse-options.h" diff --git a/builtin/checkout.c b/builtin/checkout.c index f71e74531d..5a78758036 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -1,5 +1,5 @@ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "parse-options.h" #include "refs.h" #include "commit.h" @@ -67,6 +67,7 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen, { int len; struct cache_entry *ce; + int pos; if (S_ISDIR(mode)) return READ_TREE_RECURSIVE; @@ -79,6 +80,23 @@ static int update_some(const unsigned char *sha1, const char *base, int baselen, ce->ce_flags = create_ce_flags(0) | CE_UPDATE; ce->ce_namelen = len; ce->ce_mode = create_ce_mode(mode); + + /* + * If the entry is the same as the current index, we can leave the old + * entry in place. Whether it is UPTODATE or not, checkout_entry will + * do the right thing. + */ + pos = cache_name_pos(ce->name, ce->ce_namelen); + if (pos >= 0) { + struct cache_entry *old = active_cache[pos]; + if (ce->ce_mode == old->ce_mode && + !hashcmp(ce->sha1, old->sha1)) { + old->ce_flags |= CE_UPDATE; + free(ce); + return 0; + } + } + add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE); return 0; } @@ -355,7 +373,7 @@ static int checkout_paths(const struct checkout_opts *opts, if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); - read_ref_full("HEAD", rev, 0, &flag); + read_ref_full("HEAD", 0, rev, &flag); head = lookup_commit_reference_gently(rev, 1); errs |= post_checkout_hook(head, head, 0); @@ -552,6 +570,12 @@ static int merge_working_tree(const struct checkout_opts *opts, } } + if (!active_cache_tree) + active_cache_tree = cache_tree(); + + if (!cache_tree_fully_valid(active_cache_tree)) + cache_tree_update(&the_index, WRITE_TREE_SILENT | WRITE_TREE_REPAIR); + if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); @@ -769,7 +793,7 @@ static int switch_branches(const struct checkout_opts *opts, unsigned char rev[20]; int flag, writeout_error = 0; memset(&old, 0, sizeof(old)); - old.path = path_to_free = resolve_refdup("HEAD", rev, 0, &flag); + old.path = path_to_free = resolve_refdup("HEAD", 0, rev, &flag); old.commit = lookup_commit_reference_gently(rev, 1); if (!(flag & REF_ISSYMREF)) old.path = NULL; @@ -1066,7 +1090,7 @@ static int checkout_branch(struct checkout_opts *opts, unsigned char rev[20]; int flag; - if (!read_ref_full("HEAD", rev, 0, &flag) && + if (!read_ref_full("HEAD", 0, rev, &flag) && (flag & REF_ISSYMREF) && is_null_sha1(rev)) return switch_unborn_to_new_branch(opts); } @@ -1144,10 +1168,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) const char *argv0 = argv[0]; if (!argc || !strcmp(argv0, "--")) die (_("--track needs a branch name")); - if (starts_with(argv0, "refs/")) - argv0 += 5; - if (starts_with(argv0, "remotes/")) - argv0 += 8; + skip_prefix(argv0, "refs/", &argv0); + skip_prefix(argv0, "remotes/", &argv0); argv0 = strchr(argv0, '/'); if (!argv0 || !argv0[1]) die (_("Missing branch name; try -b")); diff --git a/builtin/clean.c b/builtin/clean.c index 3beeea6ec0..7e7fdcfe54 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -100,6 +100,8 @@ static int parse_clean_color_slot(const char *var) static int git_clean_config(const char *var, const char *value, void *cb) { + const char *slot_name; + if (starts_with(var, "column.")) return git_column_config(var, value, "clean", &colopts); @@ -109,15 +111,13 @@ static int git_clean_config(const char *var, const char *value, void *cb) clean_use_color = git_config_colorbool(var, value); return 0; } - if (starts_with(var, "color.interactive.")) { - int slot = parse_clean_color_slot(var + - strlen("color.interactive.")); + if (skip_prefix(var, "color.interactive.", &slot_name)) { + int slot = parse_clean_color_slot(slot_name); if (slot < 0) return 0; if (!value) return config_error_nonbool(var); - color_parse(value, var, clean_colors[slot]); - return 0; + return color_parse(value, clean_colors[slot]); } if (!strcmp(var, "clean.requireforce")) { @@ -321,7 +321,7 @@ static void print_highlight_menu_stuff(struct menu_stuff *stuff, int **chosen) switch (stuff->type) { default: - die("Bad type of menu_staff when print menu"); + die("Bad type of menu_stuff when print menu"); case MENU_STUFF_TYPE_MENU_ITEM: menu_item = (struct menu_item *)stuff->stuff; for (i = 0; i < stuff->nr; i++, menu_item++) { diff --git a/builtin/clone.c b/builtin/clone.c index bbd169ceb4..d5e7532105 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -9,6 +9,7 @@ */ #include "builtin.h" +#include "lockfile.h" #include "parse-options.h" #include "fetch-pack.h" #include "refs.h" @@ -390,7 +391,6 @@ static void clone_local(const char *src_repo, const char *dest_repo) static const char *junk_work_tree; static const char *junk_git_dir; -static pid_t junk_pid; static enum { JUNK_LEAVE_NONE, JUNK_LEAVE_REPO, @@ -417,8 +417,6 @@ static void remove_junk(void) break; } - if (getpid() != junk_pid) - return; if (junk_git_dir) { strbuf_addstr(&sb, junk_git_dir); remove_dir_recursively(&sb, 0); @@ -622,7 +620,7 @@ static int checkout(void) if (option_no_checkout) return 0; - head = resolve_refdup("HEAD", sha1, 1, NULL); + head = resolve_refdup("HEAD", RESOLVE_REF_READING, sha1, NULL); if (!head) { warning(_("remote HEAD refers to nonexistent ref, " "unable to checkout.\n")); @@ -685,9 +683,10 @@ static void write_config(struct string_list *config) } } -static void write_refspec_config(const char* src_ref_prefix, - const struct ref* our_head_points_at, - const struct ref* remote_head_points_at, struct strbuf* branch_top) +static void write_refspec_config(const char *src_ref_prefix, + const struct ref *our_head_points_at, + const struct ref *remote_head_points_at, + struct strbuf *branch_top) { struct strbuf key = STRBUF_INIT; struct strbuf value = STRBUF_INIT; @@ -758,8 +757,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) struct refspec *refspec; const char *fetch_pattern; - junk_pid = getpid(); - packet_trace_identity("clone"); argc = parse_options(argc, argv, prefix, builtin_clone_options, builtin_clone_usage, 0); @@ -1004,5 +1001,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) strbuf_release(&key); strbuf_release(&value); junk_mode = JUNK_LEAVE_ALL; + + free(refspec); return err; } diff --git a/builtin/commit.c b/builtin/commit.c index 5ed60364ce..e108c53015 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -6,6 +6,7 @@ */ #include "cache.h" +#include "lockfile.h" #include "cache-tree.h" #include "color.h" #include "dir.h" @@ -42,7 +43,20 @@ static const char * const builtin_status_usage[] = { NULL }; -static const char implicit_ident_advice[] = +static const char implicit_ident_advice_noconfig[] = +N_("Your name and email address were configured automatically based\n" +"on your username and hostname. Please check that they are accurate.\n" +"You can suppress this message by setting them explicitly. Run the\n" +"following command and follow the instructions in your editor to edit\n" +"your configuration file:\n" +"\n" +" git config --global --edit\n" +"\n" +"After doing this, you may fix the identity used for this commit with:\n" +"\n" +" git commit --amend --reset-author\n"); + +static const char implicit_ident_advice_config[] = N_("Your name and email address were configured automatically based\n" "on your username and hostname. Please check that they are accurate.\n" "You can suppress this message by setting them explicitly:\n" @@ -302,8 +316,8 @@ static void refresh_cache_or_die(int refresh_flags) die_resolve_conflict("commit"); } -static char *prepare_index(int argc, const char **argv, const char *prefix, - const struct commit *current_head, int is_status) +static const char *prepare_index(int argc, const char **argv, const char *prefix, + const struct commit *current_head, int is_status) { struct string_list partial; struct pathspec pathspec; @@ -328,7 +342,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, die(_("unable to create temporary index")); old_index_env = getenv(INDEX_ENVIRONMENT); - setenv(INDEX_ENVIRONMENT, index_lock.filename, 1); + setenv(INDEX_ENVIRONMENT, index_lock.filename.buf, 1); if (interactive_add(argc, argv, prefix, patch_interactive) != 0) die(_("interactive add failed")); @@ -339,10 +353,17 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, unsetenv(INDEX_ENVIRONMENT); discard_cache(); - read_cache_from(index_lock.filename); + read_cache_from(index_lock.filename.buf); + if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) { + if (reopen_lock_file(&index_lock) < 0) + die(_("unable to write index file")); + if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) + die(_("unable to update temporary index")); + } else + warning(_("Failed to update main cache tree")); commit_style = COMMIT_NORMAL; - return index_lock.filename; + return index_lock.filename.buf; } /* @@ -365,7 +386,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to write new_index file")); commit_style = COMMIT_NORMAL; - return index_lock.filename; + return index_lock.filename.buf; } /* @@ -380,8 +401,12 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, if (!only && !pathspec.nr) { hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); - if (active_cache_changed) { + if (active_cache_changed + || !cache_tree_fully_valid(active_cache_tree)) { update_main_cache_tree(WRITE_TREE_SILENT); + active_cache_changed = 1; + } + if (active_cache_changed) { if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) die(_("unable to write new_index file")); @@ -431,6 +456,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, hold_locked_index(&index_lock, 1); add_remove_files(&partial); refresh_cache(REFRESH_QUIET); + update_main_cache_tree(WRITE_TREE_SILENT); if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to write new_index file")); @@ -447,9 +473,9 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, die(_("unable to write temporary index file")); discard_cache(); - read_cache_from(false_lock.filename); + read_cache_from(false_lock.filename.buf); - return false_lock.filename; + return false_lock.filename.buf; } static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn, @@ -520,77 +546,80 @@ static int sane_ident_split(struct ident_split *person) return 1; } -static int parse_force_date(const char *in, char *out, int len) +static int parse_force_date(const char *in, struct strbuf *out) { - if (len < 1) - return -1; - *out++ = '@'; - len--; + strbuf_addch(out, '@'); - if (parse_date(in, out, len) < 0) { + if (parse_date(in, out) < 0) { int errors = 0; unsigned long t = approxidate_careful(in, &errors); if (errors) return -1; - snprintf(out, len, "%lu", t); + strbuf_addf(out, "%lu", t); } return 0; } +static void set_ident_var(char **buf, char *val) +{ + free(*buf); + *buf = val; +} + +static char *envdup(const char *var) +{ + const char *val = getenv(var); + return val ? xstrdup(val) : NULL; +} + static void determine_author_info(struct strbuf *author_ident) { char *name, *email, *date; struct ident_split author; - char date_buf[64]; - name = getenv("GIT_AUTHOR_NAME"); - email = getenv("GIT_AUTHOR_EMAIL"); - date = getenv("GIT_AUTHOR_DATE"); + name = envdup("GIT_AUTHOR_NAME"); + email = envdup("GIT_AUTHOR_EMAIL"); + date = envdup("GIT_AUTHOR_DATE"); if (author_message) { - const char *a, *lb, *rb, *eol; + struct ident_split ident; size_t len; + const char *a; - a = strstr(author_message_buffer, "\nauthor "); + a = find_commit_header(author_message_buffer, "author", &len); if (!a) - die(_("invalid commit: %s"), author_message); - - lb = strchrnul(a + strlen("\nauthor "), '<'); - rb = strchrnul(lb, '>'); - eol = strchrnul(rb, '\n'); - if (!*lb || !*rb || !*eol) - die(_("invalid commit: %s"), author_message); - - if (lb == a + strlen("\nauthor ")) - /* \nauthor <foo@example.com> */ - name = xcalloc(1, 1); - else - name = xmemdupz(a + strlen("\nauthor "), - (lb - strlen(" ") - - (a + strlen("\nauthor ")))); - email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<"))); - len = eol - (rb + strlen("> ")); - date = xmalloc(len + 2); - *date = '@'; - memcpy(date + 1, rb + strlen("> "), len); - date[len + 1] = '\0'; + die(_("commit '%s' lacks author header"), author_message); + if (split_ident_line(&ident, a, len) < 0) + die(_("commit '%s' has malformed author line"), author_message); + + set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); + set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); + + if (ident.date_begin) { + struct strbuf date_buf = STRBUF_INIT; + strbuf_addch(&date_buf, '@'); + strbuf_add(&date_buf, ident.date_begin, ident.date_end - ident.date_begin); + strbuf_addch(&date_buf, ' '); + strbuf_add(&date_buf, ident.tz_begin, ident.tz_end - ident.tz_begin); + set_ident_var(&date, strbuf_detach(&date_buf, NULL)); + } } if (force_author) { - const char *lb = strstr(force_author, " <"); - const char *rb = strchr(force_author, '>'); + struct ident_split ident; - if (!lb || !rb) + if (split_ident_line(&ident, force_author, strlen(force_author)) < 0) die(_("malformed --author parameter")); - name = xstrndup(force_author, lb - force_author); - email = xstrndup(lb + 2, rb - (lb + 2)); + set_ident_var(&name, xmemdupz(ident.name_begin, ident.name_end - ident.name_begin)); + set_ident_var(&email, xmemdupz(ident.mail_begin, ident.mail_end - ident.mail_begin)); } if (force_date) { - if (parse_force_date(force_date, date_buf, sizeof(date_buf))) + struct strbuf date_buf = STRBUF_INIT; + if (parse_force_date(force_date, &date_buf)) die(_("invalid date format: %s"), force_date); - date = date_buf; + set_ident_var(&date, strbuf_detach(&date_buf, NULL)); } strbuf_addstr(author_ident, fmt_ident(name, email, date, IDENT_STRICT)); @@ -600,6 +629,10 @@ static void determine_author_info(struct strbuf *author_ident) export_one("GIT_AUTHOR_EMAIL", author.mail_begin, author.mail_end, 0); export_one("GIT_AUTHOR_DATE", author.date_begin, author.tz_end, '@'); } + + free(name); + free(email); + free(date); } static void split_ident_or_die(struct ident_split *id, const struct strbuf *buf) @@ -1048,7 +1081,8 @@ static const char *find_author_by_nickname(const char *name) revs.mailmap = &mailmap; read_mailmap(revs.mailmap, NULL); - prepare_revision_walk(&revs); + if (prepare_revision_walk(&revs)) + die(_("revision walk setup failed")); commit = get_revision(&revs); if (commit) { struct pretty_print_context ctx = {0}; @@ -1238,22 +1272,21 @@ static int dry_run_commit(int argc, const char **argv, const char *prefix, return commitable ? 0 : 1; } -static int parse_status_slot(const char *var, int offset) +static int parse_status_slot(const char *slot) { - if (!strcasecmp(var+offset, "header")) + if (!strcasecmp(slot, "header")) return WT_STATUS_HEADER; - if (!strcasecmp(var+offset, "branch")) + if (!strcasecmp(slot, "branch")) return WT_STATUS_ONBRANCH; - if (!strcasecmp(var+offset, "updated") - || !strcasecmp(var+offset, "added")) + if (!strcasecmp(slot, "updated") || !strcasecmp(slot, "added")) return WT_STATUS_UPDATED; - if (!strcasecmp(var+offset, "changed")) + if (!strcasecmp(slot, "changed")) return WT_STATUS_CHANGED; - if (!strcasecmp(var+offset, "untracked")) + if (!strcasecmp(slot, "untracked")) return WT_STATUS_UNTRACKED; - if (!strcasecmp(var+offset, "nobranch")) + if (!strcasecmp(slot, "nobranch")) return WT_STATUS_NOBRANCH; - if (!strcasecmp(var+offset, "unmerged")) + if (!strcasecmp(slot, "unmerged")) return WT_STATUS_UNMERGED; return -1; } @@ -1261,6 +1294,7 @@ static int parse_status_slot(const char *var, int offset) static int git_status_config(const char *k, const char *v, void *cb) { struct wt_status *s = cb; + const char *slot_name; if (starts_with(k, "column.")) return git_column_config(k, v, "status", &s->colopts); @@ -1290,14 +1324,14 @@ static int git_status_config(const char *k, const char *v, void *cb) s->display_comment_prefix = git_config_bool(k, v); return 0; } - if (starts_with(k, "status.color.") || starts_with(k, "color.status.")) { - int slot = parse_status_slot(k, 13); + if (skip_prefix(k, "status.color.", &slot_name) || + skip_prefix(k, "color.status.", &slot_name)) { + int slot = parse_status_slot(slot_name); if (slot < 0) return 0; if (!v) return config_error_nonbool(k); - color_parse(v, k, s->color_palette[slot]); - return 0; + return color_parse(v, s->color_palette[slot]); } if (!strcmp(k, "status.relativepaths")) { s->relative_paths = git_config_bool(k, v); @@ -1402,6 +1436,24 @@ int cmd_status(int argc, const char **argv, const char *prefix) return 0; } +static const char *implicit_ident_advice(void) +{ + char *user_config = NULL; + char *xdg_config = NULL; + int config_exists; + + home_config_paths(&user_config, &xdg_config, "config"); + config_exists = file_exists(user_config) || file_exists(xdg_config); + free(user_config); + free(xdg_config); + + if (config_exists) + return _(implicit_ident_advice_config); + else + return _(implicit_ident_advice_noconfig); + +} + static void print_summary(const char *prefix, const unsigned char *sha1, int initial_commit) { @@ -1440,7 +1492,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1, strbuf_addbuf_percentquote(&format, &committer_ident); if (advice_implicit_identity) { strbuf_addch(&format, '\n'); - strbuf_addstr(&format, _(implicit_ident_advice)); + strbuf_addstr(&format, implicit_ident_advice()); } } strbuf_release(&author_ident); @@ -1461,14 +1513,12 @@ static void print_summary(const char *prefix, const unsigned char *sha1, rev.diffopt.break_opt = 0; diff_setup_done(&rev.diffopt); - head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL); - printf("[%s%s ", - starts_with(head, "refs/heads/") ? - head + 11 : - !strcmp(head, "HEAD") ? - _("detached HEAD") : - head, - initial_commit ? _(" (root-commit)") : ""); + head = resolve_ref_unsafe("HEAD", 0, junk_sha1, NULL); + if (!strcmp(head, "HEAD")) + head = _("detached HEAD"); + else + skip_prefix(head, "refs/heads/", &head); + printf("[%s%s ", head, initial_commit ? _(" (root-commit)") : ""); if (!log_tree_commit(&rev, commit)) { rev.always_show_header = 1; @@ -1508,7 +1558,7 @@ static int run_rewrite_hook(const unsigned char *oldsha1, { /* oldsha1 SP newsha1 LF NUL */ static char buf[2*40 + 3]; - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; const char *argv[3]; int code; size_t n; @@ -1520,7 +1570,6 @@ static int run_rewrite_hook(const unsigned char *oldsha1, argv[1] = "amend"; argv[2] = NULL; - memset(&proc, 0, sizeof(proc)); proc.argv = argv; proc.in = -1; proc.stdout_to_stderr = 1; @@ -1620,11 +1669,12 @@ int cmd_commit(int argc, const char **argv, const char *prefix) const char *index_file, *reflog_msg; char *nl; unsigned char sha1[20]; - struct ref_lock *ref_lock; struct commit_list *parents = NULL, **pptr = &parents; struct stat statbuf; struct commit *current_head = NULL; struct commit_extra_header *extra = NULL; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_commit_usage, builtin_commit_options); @@ -1746,16 +1796,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix) strbuf_release(&author_ident); free_commit_extra_headers(extra); - ref_lock = lock_any_ref_for_update("HEAD", - !current_head - ? NULL - : current_head->object.sha1, - 0, NULL); - if (!ref_lock) { - rollback_index_files(); - die(_("cannot lock HEAD ref")); - } - nl = strchr(sb.buf, '\n'); if (nl) strbuf_setlen(&sb, nl + 1 - sb.buf); @@ -1764,10 +1804,17 @@ int cmd_commit(int argc, const char **argv, const char *prefix) strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg)); strbuf_insert(&sb, strlen(reflog_msg), ": ", 2); - if (write_ref_sha1(ref_lock, sha1, sb.buf) < 0) { + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, "HEAD", sha1, + current_head + ? current_head->object.sha1 : NULL, + 0, !!current_head, sb.buf, &err) || + ref_transaction_commit(transaction, &err)) { rollback_index_files(); - die(_("cannot update HEAD ref")); + die("%s", err.buf); } + ref_transaction_free(transaction); unlink(git_path("CHERRY_PICK_HEAD")); unlink(git_path("REVERT_HEAD")); @@ -1778,7 +1825,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (commit_index_files()) die (_("Repository has been updated, but unable to write\n" - "new_index file. Check that disk is not full or quota is\n" + "new_index file. Check that disk is not full and quota is\n" "not exceeded, and then \"git reset HEAD\" to recover.")); rerere(0); @@ -1796,5 +1843,6 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (!quiet) print_summary(prefix, sha1, !current_head); + strbuf_release(&err); return 0; } diff --git a/builtin/config.c b/builtin/config.c index 7bba516383..fddafbba36 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -69,8 +69,8 @@ static struct option builtin_config_options[] = { OPT_BIT(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION), OPT_BIT('l', "list", &actions, N_("list all"), ACTION_LIST), OPT_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT), - OPT_STRING(0, "get-color", &get_color_slot, N_("slot"), N_("find the color configured: [default]")), - OPT_STRING(0, "get-colorbool", &get_colorbool_slot, N_("slot"), N_("find the color setting: [stdout-is-tty]")), + OPT_BIT(0, "get-color", &actions, N_("find the color configured: slot [default]"), ACTION_GET_COLOR), + OPT_BIT(0, "get-colorbool", &actions, N_("find the color setting: slot [stdout-is-tty]"), ACTION_GET_COLORBOOL), OPT_GROUP(N_("Type")), OPT_BIT(0, "bool", &types, N_("value is \"true\" or \"false\""), TYPE_BOOL), OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT), @@ -296,21 +296,25 @@ static int git_get_color_config(const char *var, const char *value, void *cb) if (!strcmp(var, get_color_slot)) { if (!value) config_error_nonbool(var); - color_parse(value, var, parsed_color); + if (color_parse(value, parsed_color) < 0) + return -1; get_color_found = 1; } return 0; } -static void get_color(const char *def_color) +static void get_color(const char *var, const char *def_color) { + get_color_slot = var; get_color_found = 0; parsed_color[0] = '\0'; git_config_with_options(git_get_color_config, NULL, &given_config_source, respect_includes); - if (!get_color_found && def_color) - color_parse(def_color, "command line", parsed_color); + if (!get_color_found && def_color) { + if (color_parse(def_color, parsed_color) < 0) + die(_("unable to parse default color value")); + } fputs(parsed_color, stdout); } @@ -330,8 +334,9 @@ static int git_get_colorbool_config(const char *var, const char *value, return 0; } -static int get_colorbool(int print) +static int get_colorbool(const char *var, int print) { + get_colorbool_slot = var; get_colorbool_found = -1; get_diff_color_found = -1; get_color_ui_found = -1; @@ -445,6 +450,20 @@ static int get_urlmatch(const char *var, const char *url) return 0; } +static char *default_user_config(void) +{ + struct strbuf buf = STRBUF_INIT; + strbuf_addf(&buf, + _("# This is Git's per-user configuration file.\n" + "[core]\n" + "# Please adapt and uncomment the following lines:\n" + "# user = %s\n" + "# email = %s\n"), + ident_default_name(), + ident_default_email()); + return strbuf_detach(&buf, NULL); +} + int cmd_config(int argc, const char **argv, const char *prefix) { int nongit = !startup_info->have_repository; @@ -515,12 +534,7 @@ int cmd_config(int argc, const char **argv, const char *prefix) usage_with_options(builtin_config_usage, builtin_config_options); } - if (get_color_slot) - actions |= ACTION_GET_COLOR; - if (get_colorbool_slot) - actions |= ACTION_GET_COLORBOOL; - - if ((get_color_slot || get_colorbool_slot) && types) { + if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && types) { error("--get-color and variable type are incoherent"); usage_with_options(builtin_config_usage, builtin_config_options); } @@ -551,6 +565,8 @@ int cmd_config(int argc, const char **argv, const char *prefix) } } else if (actions == ACTION_EDIT) { + const char *config_file = given_config_source.file ? + given_config_source.file : git_path("config"); check_argc(argc, 0, 0); if (!given_config_source.file && nongit) die("not in a git directory"); @@ -559,9 +575,18 @@ int cmd_config(int argc, const char **argv, const char *prefix) if (given_config_source.blob) die("editing blobs is not supported"); git_config(git_default_config, NULL); - launch_editor(given_config_source.file ? - given_config_source.file : git_path("config"), - NULL, NULL); + if (use_global_config) { + int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666); + if (fd) { + char *content = default_user_config(); + write_str_in_full(fd, content); + free(content); + close(fd); + } + else if (errno != EEXIST) + die_errno(_("cannot create configuration file %s"), config_file); + } + launch_editor(config_file, NULL, NULL); } else if (actions == ACTION_SET) { int ret; @@ -655,12 +680,14 @@ int cmd_config(int argc, const char **argv, const char *prefix) die("No such section!"); } else if (actions == ACTION_GET_COLOR) { - get_color(argv[0]); + check_argc(argc, 1, 2); + get_color(argv[0], argv[1]); } else if (actions == ACTION_GET_COLORBOOL) { - if (argc == 1) - color_stdout_is_tty = git_config_bool("command line", argv[0]); - return get_colorbool(argc != 0); + check_argc(argc, 1, 2); + if (argc == 2) + color_stdout_is_tty = git_config_bool("command line", argv[1]); + return get_colorbool(argv[0], argc == 2); } return 0; diff --git a/builtin/count-objects.c b/builtin/count-objects.c index a7f70cb858..e47ef0b1af 100644 --- a/builtin/count-objects.c +++ b/builtin/count-objects.c @@ -11,6 +11,9 @@ static unsigned long garbage; static off_t size_garbage; +static int verbose; +static unsigned long loose, packed, packed_loose; +static off_t loose_size; static void real_report_garbage(const char *desc, const char *path) { @@ -21,61 +24,31 @@ static void real_report_garbage(const char *desc, const char *path) garbage++; } -static void count_objects(DIR *d, char *path, int len, int verbose, - unsigned long *loose, - off_t *loose_size, - unsigned long *packed_loose) +static void loose_garbage(const char *path) { - struct dirent *ent; - while ((ent = readdir(d)) != NULL) { - char hex[41]; - unsigned char sha1[20]; - const char *cp; - int bad = 0; + if (verbose) + report_garbage("garbage found", path); +} - if (is_dot_or_dotdot(ent->d_name)) - continue; - for (cp = ent->d_name; *cp; cp++) { - int ch = *cp; - if (('0' <= ch && ch <= '9') || - ('a' <= ch && ch <= 'f')) - continue; - bad = 1; - break; - } - if (cp - ent->d_name != 38) - bad = 1; - else { - struct stat st; - memcpy(path + len + 3, ent->d_name, 38); - path[len + 2] = '/'; - path[len + 41] = 0; - if (lstat(path, &st) || !S_ISREG(st.st_mode)) - bad = 1; - else - (*loose_size) += xsize_t(on_disk_bytes(st)); - } - if (bad) { - if (verbose) { - struct strbuf sb = STRBUF_INIT; - strbuf_addf(&sb, "%.*s/%s", - len + 2, path, ent->d_name); - report_garbage("garbage found", sb.buf); - strbuf_release(&sb); - } - continue; - } - (*loose)++; - if (!verbose) - continue; - memcpy(hex, path+len, 2); - memcpy(hex+2, ent->d_name, 38); - hex[40] = 0; - if (get_sha1_hex(hex, sha1)) - die("internal error"); - if (has_sha1_pack(sha1)) - (*packed_loose)++; +static int count_loose(const unsigned char *sha1, const char *path, void *data) +{ + struct stat st; + + if (lstat(path, &st) || !S_ISREG(st.st_mode)) + loose_garbage(path); + else { + loose_size += on_disk_bytes(st); + loose++; + if (verbose && has_sha1_pack(sha1)) + packed_loose++; } + return 0; +} + +static int count_cruft(const char *basename, const char *path, void *data) +{ + loose_garbage(path); + return 0; } static char const * const count_objects_usage[] = { @@ -85,12 +58,7 @@ static char const * const count_objects_usage[] = { int cmd_count_objects(int argc, const char **argv, const char *prefix) { - int i, verbose = 0, human_readable = 0; - const char *objdir = get_object_directory(); - int len = strlen(objdir); - char *path = xmalloc(len + 50); - unsigned long loose = 0, packed = 0, packed_loose = 0; - off_t loose_size = 0; + int human_readable = 0; struct option opts[] = { OPT__VERBOSE(&verbose, N_("be verbose")), OPT_BOOL('H', "human-readable", &human_readable, @@ -104,19 +72,10 @@ int cmd_count_objects(int argc, const char **argv, const char *prefix) usage_with_options(count_objects_usage, opts); if (verbose) report_garbage = real_report_garbage; - memcpy(path, objdir, len); - if (len && objdir[len-1] != '/') - path[len++] = '/'; - for (i = 0; i < 256; i++) { - DIR *d; - sprintf(path + len, "%02x", i); - d = opendir(path); - if (!d) - continue; - count_objects(d, path, len, verbose, - &loose, &loose_size, &packed_loose); - closedir(d); - } + + for_each_loose_file_in_objdir(get_object_directory(), + count_loose, count_cruft, NULL, NULL); + if (verbose) { struct packed_git *p; unsigned long num_pack = 0; diff --git a/builtin/describe.c b/builtin/describe.c index ee6a3b998f..9103193b4f 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "lockfile.h" #include "commit.h" #include "tag.h" #include "refs.h" diff --git a/builtin/diff.c b/builtin/diff.c index 0f247d2400..4326fa56bf 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -4,6 +4,7 @@ * Copyright (c) 2006 Junio C Hamano */ #include "cache.h" +#include "lockfile.h" #include "color.h" #include "commit.h" #include "blob.h" diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 92b4624a4b..b8182c241d 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -18,6 +18,7 @@ #include "parse-options.h" #include "quote.h" #include "remote.h" +#include "blob.h" static const char *fast_export_usage[] = { N_("git fast-export [rev-list-opts]"), @@ -34,6 +35,7 @@ static int full_tree; static struct string_list extra_refs = STRING_LIST_INIT_NODUP; static struct refspec *refspecs; static int refspecs_nr; +static int anonymize; static int parse_opt_signed_tag_mode(const struct option *opt, const char *arg, int unset) @@ -81,6 +83,76 @@ static int has_unshown_parent(struct commit *commit) return 0; } +struct anonymized_entry { + struct hashmap_entry hash; + const char *orig; + size_t orig_len; + const char *anon; + size_t anon_len; +}; + +static int anonymized_entry_cmp(const void *va, const void *vb, + const void *data) +{ + const struct anonymized_entry *a = va, *b = vb; + return a->orig_len != b->orig_len || + memcmp(a->orig, b->orig, a->orig_len); +} + +/* + * Basically keep a cache of X->Y so that we can repeatedly replace + * the same anonymized string with another. The actual generation + * is farmed out to the generate function. + */ +static const void *anonymize_mem(struct hashmap *map, + void *(*generate)(const void *, size_t *), + const void *orig, size_t *len) +{ + struct anonymized_entry key, *ret; + + if (!map->cmpfn) + hashmap_init(map, anonymized_entry_cmp, 0); + + hashmap_entry_init(&key, memhash(orig, *len)); + key.orig = orig; + key.orig_len = *len; + ret = hashmap_get(map, &key, NULL); + + if (!ret) { + ret = xmalloc(sizeof(*ret)); + hashmap_entry_init(&ret->hash, key.hash.hash); + ret->orig = xstrdup(orig); + ret->orig_len = *len; + ret->anon = generate(orig, len); + ret->anon_len = *len; + hashmap_put(map, ret); + } + + *len = ret->anon_len; + return ret->anon; +} + +/* + * We anonymize each component of a path individually, + * so that paths a/b and a/c will share a common root. + * The paths are cached via anonymize_mem so that repeated + * lookups for "a" will yield the same value. + */ +static void anonymize_path(struct strbuf *out, const char *path, + struct hashmap *map, + void *(*generate)(const void *, size_t *)) +{ + while (*path) { + const char *end_of_component = strchrnul(path, '/'); + size_t len = end_of_component - path; + const char *c = anonymize_mem(map, generate, path, &len); + strbuf_add(out, c, len); + path = end_of_component; + if (*path) + strbuf_addch(out, *path++); + } +} + /* Since intptr_t is C99, we do not use it here */ static inline uint32_t *mark_to_ptr(uint32_t mark) { @@ -119,6 +191,26 @@ static void show_progress(void) printf("progress %d objects\n", counter); } +/* + * Ideally we would want some transformation of the blob data here + * that is unreversible, but would still be the same size and have + * the same data relationship to other blobs (so that we get the same + * delta and packing behavior as the original). But the first and last + * requirements there are probably mutually exclusive, so let's take + * the easy way out for now, and just generate arbitrary content. + * + * There's no need to cache this result with anonymize_mem, since + * we already handle blob content caching with marks. + */ +static char *anonymize_blob(unsigned long *size) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "anonymous blob %d", counter++); + *size = out.len; + return strbuf_detach(&out, NULL); +} + static void export_blob(const unsigned char *sha1) { unsigned long size; @@ -137,12 +229,19 @@ static void export_blob(const unsigned char *sha1) if (object && object->flags & SHOWN) return; - buf = read_sha1_file(sha1, &type, &size); - if (!buf) - die ("Could not read blob %s", sha1_to_hex(sha1)); - if (check_sha1_signature(sha1, buf, size, typename(type)) < 0) - die("sha1 mismatch in blob %s", sha1_to_hex(sha1)); - object = parse_object_buffer(sha1, type, size, buf, &eaten); + if (anonymize) { + buf = anonymize_blob(&size); + object = (struct object *)lookup_blob(sha1); + eaten = 0; + } else { + buf = read_sha1_file(sha1, &type, &size); + if (!buf) + die ("Could not read blob %s", sha1_to_hex(sha1)); + if (check_sha1_signature(sha1, buf, size, typename(type)) < 0) + die("sha1 mismatch in blob %s", sha1_to_hex(sha1)); + object = parse_object_buffer(sha1, type, size, buf, &eaten); + } + if (!object) die("Could not read blob %s", sha1_to_hex(sha1)); @@ -190,7 +289,7 @@ static int depth_first(const void *a_, const void *b_) return (a->status == 'R') - (b->status == 'R'); } -static void print_path(const char *path) +static void print_path_1(const char *path) { int need_quote = quote_c_style(path, NULL, NULL, 0); if (need_quote) @@ -201,6 +300,43 @@ static void print_path(const char *path) printf("%s", path); } +static void *anonymize_path_component(const void *path, size_t *len) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "path%d", counter++); + return strbuf_detach(&out, len); +} + +static void print_path(const char *path) +{ + if (!anonymize) + print_path_1(path); + else { + static struct hashmap paths; + static struct strbuf anon = STRBUF_INIT; + + anonymize_path(&anon, path, &paths, anonymize_path_component); + print_path_1(anon.buf); + strbuf_reset(&anon); + } +} + +static void *generate_fake_sha1(const void *old, size_t *len) +{ + static uint32_t counter = 1; /* avoid null sha1 */ + unsigned char *out = xcalloc(20, 1); + put_be32(out + 16, counter++); + return out; +} + +static const unsigned char *anonymize_sha1(const unsigned char *sha1) +{ + static struct hashmap sha1s; + size_t len = 20; + return anonymize_mem(&sha1s, generate_fake_sha1, sha1, &len); +} + static void show_filemodify(struct diff_queue_struct *q, struct diff_options *options, void *data) { @@ -245,7 +381,9 @@ 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(spec->sha1)); + sha1_to_hex(anonymize ? + anonymize_sha1(spec->sha1) : + spec->sha1)); else { struct object *object = lookup_object(spec->sha1); printf("M %06o :%d ", spec->mode, @@ -279,6 +417,114 @@ static const char *find_encoding(const char *begin, const char *end) return bol; } +static void *anonymize_ref_component(const void *old, size_t *len) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "ref%d", counter++); + return strbuf_detach(&out, len); +} + +static const char *anonymize_refname(const char *refname) +{ + /* + * If any of these prefixes is found, we will leave it intact + * so that tags remain tags and so forth. + */ + static const char *prefixes[] = { + "refs/heads/", + "refs/tags/", + "refs/remotes/", + "refs/" + }; + static struct hashmap refs; + static struct strbuf anon = STRBUF_INIT; + int i; + + /* + * We also leave "master" as a special case, since it does not reveal + * anything interesting. + */ + if (!strcmp(refname, "refs/heads/master")) + return refname; + + strbuf_reset(&anon); + for (i = 0; i < ARRAY_SIZE(prefixes); i++) { + if (skip_prefix(refname, prefixes[i], &refname)) { + strbuf_addstr(&anon, prefixes[i]); + break; + } + } + + anonymize_path(&anon, refname, &refs, anonymize_ref_component); + return anon.buf; +} + +/* + * We do not even bother to cache commit messages, as they are unlikely + * to be repeated verbatim, and it is not that interesting when they are. + */ +static char *anonymize_commit_message(const char *old) +{ + static int counter; + return xstrfmt("subject %d\n\nbody\n", counter++); +} + +static struct hashmap idents; +static void *anonymize_ident(const void *old, size_t *len) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "User %d <user%d@example.com>", counter, counter); + counter++; + return strbuf_detach(&out, len); +} + +/* + * Our strategy here is to anonymize the names and email addresses, + * but keep timestamps intact, as they influence things like traversal + * order (and by themselves should not be too revealing). + */ +static void anonymize_ident_line(const char **beg, const char **end) +{ + static struct strbuf buffers[] = { STRBUF_INIT, STRBUF_INIT }; + static unsigned which_buffer; + + struct strbuf *out; + struct ident_split split; + const char *end_of_header; + + out = &buffers[which_buffer++]; + which_buffer %= ARRAY_SIZE(buffers); + strbuf_reset(out); + + /* skip "committer", "author", "tagger", etc */ + end_of_header = strchr(*beg, ' '); + if (!end_of_header) + die("BUG: malformed line fed to anonymize_ident_line: %.*s", + (int)(*end - *beg), *beg); + end_of_header++; + strbuf_add(out, *beg, end_of_header - *beg); + + if (!split_ident_line(&split, end_of_header, *end - end_of_header) && + split.date_begin) { + const char *ident; + size_t len; + + len = split.mail_end - split.name_begin; + ident = anonymize_mem(&idents, anonymize_ident, + split.name_begin, &len); + strbuf_add(out, ident, len); + strbuf_addch(out, ' '); + strbuf_add(out, split.date_begin, split.tz_end - split.date_begin); + } else { + strbuf_addstr(out, "Malformed Ident <malformed@example.com> 0 -0000"); + } + + *beg = out->buf; + *end = out->buf + out->len; +} + static void handle_commit(struct commit *commit, struct rev_info *rev) { int saved_output_format = rev->diffopt.output_format; @@ -287,6 +533,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) const char *encoding, *message; char *reencoded = NULL; struct commit_list *p; + const char *refname; int i; rev->diffopt.output_format = DIFF_FORMAT_CALLBACK; @@ -326,13 +573,22 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) export_blob(diff_queued_diff.queue[i]->two->sha1); + refname = commit->util; + if (anonymize) { + refname = anonymize_refname(refname); + anonymize_ident_line(&committer, &committer_end); + anonymize_ident_line(&author, &author_end); + } + mark_next_object(&commit->object); - if (!is_encoding_utf8(encoding)) + if (anonymize) + reencoded = anonymize_commit_message(message); + else if (!is_encoding_utf8(encoding)) reencoded = reencode_string(message, "UTF-8", encoding); if (!commit->parents) - printf("reset %s\n", (const char*)commit->util); + printf("reset %s\n", refname); printf("commit %s\nmark :%"PRIu32"\n%.*s\n%.*s\ndata %u\n%s", - (const char *)commit->util, last_idnum, + refname, last_idnum, (int)(author_end - author), author, (int)(committer_end - committer), committer, (unsigned)(reencoded @@ -363,6 +619,14 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) show_progress(); } +static void *anonymize_tag(const void *old, size_t *len) +{ + static int counter; + struct strbuf out = STRBUF_INIT; + strbuf_addf(&out, "tag message %d", counter++); + return strbuf_detach(&out, len); +} + static void handle_tail(struct object_array *commits, struct rev_info *revs) { struct commit *commit; @@ -419,6 +683,17 @@ static void handle_tag(const char *name, struct tag *tag) } else { tagger++; tagger_end = strchrnul(tagger, '\n'); + if (anonymize) + anonymize_ident_line(&tagger, &tagger_end); + } + + if (anonymize) { + name = anonymize_refname(name); + if (message) { + static struct hashmap tags; + message = anonymize_mem(&tags, anonymize_tag, + message, &message_size); + } } /* handle signed tags */ @@ -584,6 +859,8 @@ static void handle_tags_and_duplicates(void) handle_tag(name, (struct tag *)object); break; case OBJ_COMMIT: + if (anonymize) + name = anonymize_refname(name); /* create refs pointing to already seen commits */ commit = (struct commit *)object; printf("reset %s\nfrom :%d\n\n", name, @@ -719,6 +996,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "no-data", &no_data, N_("Skip output of blob data")), OPT_STRING_LIST(0, "refspec", &refspecs_list, N_("refspec"), N_("Apply refspec to exported refs")), + OPT_BOOL(0, "anonymize", &anonymize, N_("anonymize output")), OPT_END() }; diff --git a/builtin/fetch.c b/builtin/fetch.c index 159fb7e916..7b84d35d83 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -68,7 +68,7 @@ static int git_fetch_config(const char *k, const char *v, void *cb) fetch_prune_config = git_config_bool(k, v); return 0; } - return 0; + return git_default_config(k, v, cb); } static int parse_refmap_arg(const struct option *opt, const char *arg, int unset) @@ -404,23 +404,37 @@ static int s_update_ref(const char *action, { char msg[1024]; char *rla = getenv("GIT_REFLOG_ACTION"); - static struct ref_lock *lock; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; + int ret, df_conflict = 0; if (dry_run) return 0; if (!rla) rla = default_rla.buf; snprintf(msg, sizeof(msg), "%s: %s", rla, action); - lock = lock_any_ref_for_update(ref->name, - check_old ? ref->old_sha1 : NULL, - 0, NULL); - if (!lock) - return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT : - STORE_REF_ERROR_OTHER; - if (write_ref_sha1(lock, ref->new_sha1, msg) < 0) - return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT : - STORE_REF_ERROR_OTHER; + + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, ref->name, ref->new_sha1, + ref->old_sha1, 0, check_old, msg, &err)) + goto fail; + + ret = ref_transaction_commit(transaction, &err); + if (ret) { + df_conflict = (ret == TRANSACTION_NAME_CONFLICT); + goto fail; + } + + ref_transaction_free(transaction); + strbuf_release(&err); return 0; +fail: + ref_transaction_free(transaction); + error("%s", err.buf); + strbuf_release(&err); + return df_conflict ? STORE_REF_ERROR_DF_CONFLICT + : STORE_REF_ERROR_OTHER; } #define REFCOL_WIDTH 10 diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 79df05ef52..37177c6c29 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -602,7 +602,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, /* get current branch */ current_branch = current_branch_to_free = - resolve_refdup("HEAD", head_sha1, 1, NULL); + resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL); if (!current_branch) die("No current branch"); if (starts_with(current_branch, "refs/heads/")) diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 47bd624696..603a90e29b 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -138,10 +138,8 @@ static int parse_atom(const char *atom, const char *ep) /* Add it in, including the deref prefix */ at = used_atom_cnt; used_atom_cnt++; - used_atom = xrealloc(used_atom, - (sizeof *used_atom) * used_atom_cnt); - used_atom_type = xrealloc(used_atom_type, - (sizeof(*used_atom_type) * used_atom_cnt)); + REALLOC_ARRAY(used_atom, used_atom_cnt); + REALLOC_ARRAY(used_atom_type, used_atom_cnt); used_atom[at] = xmemdupz(atom, ep - atom); used_atom_type[at] = valid_atom[i].cmp_type; if (*atom == '*') @@ -633,11 +631,12 @@ static void populate_value(struct refinfo *ref) unsigned long size; const unsigned char *tagged; - ref->value = xcalloc(sizeof(struct atom_value), used_atom_cnt); + ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value)); if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) { unsigned char unused1[20]; - ref->symref = resolve_refdup(ref->refname, unused1, 1, NULL); + ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING, + unused1, NULL); if (!ref->symref) ref->symref = ""; } @@ -673,7 +672,8 @@ static void populate_value(struct refinfo *ref) } else if (starts_with(name, "color:")) { char color[COLOR_MAXLEN] = ""; - color_parse(name + 6, "--format", color); + if (color_parse(name + 6, color) < 0) + die(_("unable to parse format")); v->s = xstrdup(color); continue; } else if (!strcmp(name, "flag")) { @@ -695,7 +695,8 @@ static void populate_value(struct refinfo *ref) const char *head; unsigned char sha1[20]; - head = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + head = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, + sha1, NULL); if (!strcmp(ref->refname, head)) v->s = "*"; else @@ -839,6 +840,11 @@ static int grab_single_ref(const char *refname, const unsigned char *sha1, int f struct refinfo *ref; int cnt; + if (flag & REF_BAD_NAME) { + warning("ignoring ref with broken name %s", refname); + return 0; + } + if (*cb->grab_pattern) { const char **pattern; int namelen = strlen(refname); @@ -870,8 +876,7 @@ static int grab_single_ref(const char *refname, const unsigned char *sha1, int f ref->flag = flag; cnt = cb->grab_cnt; - cb->grab_array = xrealloc(cb->grab_array, - sizeof(*cb->grab_array) * (cnt + 1)); + REALLOC_ARRAY(cb->grab_array, cnt + 1); cb->grab_array[cnt++] = ref; cb->grab_cnt = cnt; return 0; @@ -1007,7 +1012,8 @@ static void show_ref(struct refinfo *info, const char *format, int quote_style) struct atom_value resetv; char color[COLOR_MAXLEN] = ""; - color_parse("reset", "--format", color); + if (color_parse("reset", color) < 0) + die("BUG: couldn't parse 'reset' as a color"); resetv.s = color; print_value(&resetv, quote_style); } diff --git a/builtin/fsck.c b/builtin/fsck.c index 0928a98a71..a27515aeaa 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -298,7 +298,7 @@ static int fsck_obj(struct object *obj) if (fsck_walk(obj, mark_used, NULL)) objerror(obj, "broken links"); - if (fsck_object(obj, check_strict, fsck_error_func)) + if (fsck_object(obj, NULL, 0, check_strict, fsck_error_func)) return -1; if (obj->type == OBJ_TREE) { @@ -556,7 +556,7 @@ static int fsck_head_link(void) if (verbose) fprintf(stderr, "Checking HEAD link\n"); - head_points_at = resolve_ref_unsafe("HEAD", head_sha1, 0, &flag); + head_points_at = resolve_ref_unsafe("HEAD", 0, head_sha1, &flag); if (!head_points_at) return error("Invalid HEAD"); if (!strcmp(head_points_at, "HEAD")) diff --git a/builtin/gc.c b/builtin/gc.c index 8d219d8c42..005adbebea 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -11,7 +11,7 @@ */ #include "builtin.h" -#include "cache.h" +#include "lockfile.h" #include "parse-options.h" #include "run-command.h" #include "sigchain.h" @@ -55,44 +55,33 @@ static void remove_pidfile_on_signal(int signo) raise(signo); } -static int gc_config(const char *var, const char *value, void *cb) +static void gc_config(void) { - if (!strcmp(var, "gc.packrefs")) { + const char *value; + + if (!git_config_get_value("gc.packrefs", &value)) { if (value && !strcmp(value, "notbare")) pack_refs = -1; else - pack_refs = git_config_bool(var, value); - return 0; - } - if (!strcmp(var, "gc.aggressivewindow")) { - aggressive_window = git_config_int(var, value); - return 0; - } - if (!strcmp(var, "gc.aggressivedepth")) { - aggressive_depth = git_config_int(var, value); - return 0; - } - if (!strcmp(var, "gc.auto")) { - gc_auto_threshold = git_config_int(var, value); - return 0; - } - if (!strcmp(var, "gc.autopacklimit")) { - gc_auto_pack_limit = git_config_int(var, value); - return 0; + pack_refs = git_config_bool("gc.packrefs", value); } - if (!strcmp(var, "gc.autodetach")) { - detach_auto = git_config_bool(var, value); - return 0; - } - if (!strcmp(var, "gc.pruneexpire")) { - if (value && strcmp(value, "now")) { + + git_config_get_int("gc.aggressivewindow", &aggressive_window); + git_config_get_int("gc.aggressivedepth", &aggressive_depth); + git_config_get_int("gc.auto", &gc_auto_threshold); + git_config_get_int("gc.autopacklimit", &gc_auto_pack_limit); + git_config_get_bool("gc.autodetach", &detach_auto); + + if (!git_config_get_string_const("gc.pruneexpire", &prune_expire)) { + if (strcmp(prune_expire, "now")) { unsigned long now = approxidate("now"); - if (approxidate(value) >= now) - return error(_("Invalid %s: '%s'"), var, value); + if (approxidate(prune_expire) >= now) { + git_die_config("gc.pruneexpire", _("Invalid gc.pruneexpire: '%s'"), + prune_expire); + } } - return git_config_string(&prune_expire, var, value); } - return git_default_config(var, value, cb); + git_config(git_default_config, NULL); } static int too_many_loose_objects(void) @@ -301,7 +290,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix) argv_array_pushl(&prune, "prune", "--expire", NULL ); argv_array_pushl(&rerere, "rerere", "gc", NULL); - git_config(gc_config, NULL); + gc_config(); if (pack_refs < 0) pack_refs = !is_bare_repository(); diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c index aa72596083..6f4147ad02 100644 --- a/builtin/get-tar-commit-id.c +++ b/builtin/get-tar-commit-id.c @@ -19,6 +19,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) char buffer[HEADERSIZE]; struct ustar_header *header = (struct ustar_header *)buffer; char *content = buffer + RECORDSIZE; + const char *comment; ssize_t n; if (argc != 1) @@ -29,10 +30,10 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) die("git get-tar-commit-id: read error"); if (header->typeflag[0] != 'g') return 1; - if (memcmp(content, "52 comment=", 11)) + if (!skip_prefix(content, "52 comment=", &comment)) return 1; - n = write_in_full(1, content + 11, 41); + n = write_in_full(1, comment, 41); if (n < 41) die_errno("git get-tar-commit-id: write error"); diff --git a/builtin/grep.c b/builtin/grep.c index c86a142f30..4063882f06 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -456,10 +456,10 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, } static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, - struct object *obj, const char *name, struct object_context *oc) + struct object *obj, const char *name, const char *path) { if (obj->type == OBJ_BLOB) - return grep_sha1(opt, obj->sha1, name, 0, oc ? oc->path : NULL); + return grep_sha1(opt, obj->sha1, name, 0, path); if (obj->type == OBJ_COMMIT || obj->type == OBJ_TREE) { struct tree_desc tree; void *data; @@ -501,7 +501,7 @@ static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, for (i = 0; i < nr; i++) { struct object *real_obj; real_obj = deref_tag(list->objects[i].item, NULL, 0); - if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].context)) { + if (grep_object(opt, pathspec, real_obj, list->objects[i].name, list->objects[i].path)) { hit = 1; if (opt->status_only) break; @@ -821,7 +821,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) struct object *object = parse_object_or_die(sha1, arg); if (!seen_dashdash) verify_non_filename(prefix, arg); - add_object_array_with_context(object, arg, &list, xmemdupz(&oc, sizeof(struct object_context))); + add_object_array_with_path(object, arg, &list, oc.mode, oc.path); continue; } if (!strcmp(arg, "--")) { diff --git a/builtin/hash-object.c b/builtin/hash-object.c index d7fcf4c13c..6158363318 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -10,35 +10,55 @@ #include "parse-options.h" #include "exec_cmd.h" -static void hash_fd(int fd, const char *type, int write_object, const char *path) +/* + * This is to create corrupt objects for debugging and as such it + * needs to bypass the data conversion performed by, and the type + * limitation imposed by, index_fd() and its callees. + */ +static int hash_literally(unsigned char *sha1, int fd, const char *type, unsigned flags) +{ + struct strbuf buf = STRBUF_INIT; + int ret; + + if (strbuf_read(&buf, fd, 4096) < 0) + ret = -1; + else if (flags & HASH_WRITE_OBJECT) + ret = write_sha1_file(buf.buf, buf.len, type, sha1); + else + ret = hash_sha1_file(buf.buf, buf.len, type, sha1); + strbuf_release(&buf); + return ret; +} + +static void hash_fd(int fd, const char *type, const char *path, unsigned flags, + int literally) { struct stat st; unsigned char sha1[20]; - unsigned flags = (HASH_FORMAT_CHECK | - (write_object ? HASH_WRITE_OBJECT : 0)); if (fstat(fd, &st) < 0 || - index_fd(sha1, fd, &st, type_from_string(type), path, flags)) - die(write_object + (literally + ? hash_literally(sha1, fd, type, flags) + : index_fd(sha1, fd, &st, type_from_string(type), path, flags))) + die((flags & HASH_WRITE_OBJECT) ? "Unable to add %s to database" : "Unable to hash %s", path); printf("%s\n", sha1_to_hex(sha1)); maybe_flush_or_die(stdout, "hash to stdout"); } -static void hash_object(const char *path, const char *type, int write_object, - const char *vpath) +static void hash_object(const char *path, const char *type, const char *vpath, + unsigned flags, int literally) { int fd; fd = open(path, O_RDONLY); if (fd < 0) die_errno("Cannot open '%s'", path); - hash_fd(fd, type, write_object, vpath); + hash_fd(fd, type, vpath, flags, literally); } -static int no_filters; - -static void hash_stdin_paths(const char *type, int write_objects) +static void hash_stdin_paths(const char *type, int no_filters, unsigned flags, + int literally) { struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT; @@ -49,47 +69,46 @@ static void hash_stdin_paths(const char *type, int write_objects) die("line is badly quoted"); strbuf_swap(&buf, &nbuf); } - hash_object(buf.buf, type, write_objects, - no_filters ? NULL : buf.buf); + hash_object(buf.buf, type, no_filters ? NULL : buf.buf, flags, + literally); } strbuf_release(&buf); strbuf_release(&nbuf); } -static const char * const hash_object_usage[] = { - N_("git hash-object [-t <type>] [-w] [--path=<file>|--no-filters] [--stdin] [--] <file>..."), - N_("git hash-object --stdin-paths < <list-of-paths>"), - NULL -}; - -static const char *type; -static int write_object; -static int hashstdin; -static int stdin_paths; -static const char *vpath; - -static const struct option hash_object_options[] = { - OPT_STRING('t', NULL, &type, N_("type"), N_("object type")), - OPT_BOOL('w', NULL, &write_object, N_("write the object into the object database")), - OPT_COUNTUP( 0 , "stdin", &hashstdin, N_("read the object from stdin")), - OPT_BOOL( 0 , "stdin-paths", &stdin_paths, N_("read file names from stdin")), - OPT_BOOL( 0 , "no-filters", &no_filters, N_("store file as is without filters")), - OPT_STRING( 0 , "path", &vpath, N_("file"), N_("process file as it were from this path")), - OPT_END() -}; - int cmd_hash_object(int argc, const char **argv, const char *prefix) { + static const char * const hash_object_usage[] = { + N_("git hash-object [-t <type>] [-w] [--path=<file>|--no-filters] [--stdin] [--] <file>..."), + N_("git hash-object --stdin-paths < <list-of-paths>"), + NULL + }; + const char *type = blob_type; + int hashstdin = 0; + int stdin_paths = 0; + int no_filters = 0; + int literally = 0; + unsigned flags = HASH_FORMAT_CHECK; + const char *vpath = NULL; + const struct option hash_object_options[] = { + OPT_STRING('t', NULL, &type, N_("type"), N_("object type")), + OPT_BIT('w', NULL, &flags, N_("write the object into the object database"), + HASH_WRITE_OBJECT), + OPT_COUNTUP( 0 , "stdin", &hashstdin, N_("read the object from stdin")), + OPT_BOOL( 0 , "stdin-paths", &stdin_paths, N_("read file names from stdin")), + OPT_BOOL( 0 , "no-filters", &no_filters, N_("store file as is without filters")), + OPT_BOOL( 0, "literally", &literally, N_("just hash any random garbage to create corrupt objects for debugging Git")), + OPT_STRING( 0 , "path", &vpath, N_("file"), N_("process file as it were from this path")), + OPT_END() + }; int i; int prefix_length = -1; const char *errstr = NULL; - type = blob_type; - argc = parse_options(argc, argv, NULL, hash_object_options, hash_object_usage, 0); - if (write_object) { + if (flags & HASH_WRITE_OBJECT) { prefix = setup_git_directory(); prefix_length = prefix ? strlen(prefix) : 0; if (vpath && prefix) @@ -119,19 +138,19 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) } if (hashstdin) - hash_fd(0, type, write_object, vpath); + hash_fd(0, type, vpath, flags, literally); for (i = 0 ; i < argc; i++) { const char *arg = argv[i]; if (0 <= prefix_length) arg = prefix_filename(prefix, prefix_length, arg); - hash_object(arg, type, write_object, - no_filters ? NULL : vpath ? vpath : arg); + hash_object(arg, type, no_filters ? NULL : vpath ? vpath : arg, + flags, literally); } if (stdin_paths) - hash_stdin_paths(type, write_object); + hash_stdin_paths(type, no_filters, flags, literally); return 0; } diff --git a/builtin/help.c b/builtin/help.c index 1fdefeb686..b3c818ee01 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -79,12 +79,11 @@ static const char *get_man_viewer_info(const char *name) static int check_emacsclient_version(void) { struct strbuf buffer = STRBUF_INIT; - struct child_process ec_process; + struct child_process ec_process = CHILD_PROCESS_INIT; const char *argv_ec[] = { "emacsclient", "--version", NULL }; int version; /* emacsclient prints its version number on stderr */ - memset(&ec_process, 0, sizeof(ec_process)); ec_process.argv = argv_ec; ec_process.err = -1; ec_process.stdout_to_stderr = 1; @@ -422,6 +421,7 @@ static struct { const char *help; } common_guides[] = { { "attributes", N_("Defining attributes per path") }, + { "everyday", N_("Everyday Git With 20 Commands Or So") }, { "glossary", N_("A Git glossary") }, { "ignore", N_("Specifies intentionally untracked files to ignore") }, { "modules", N_("Defining submodule properties") }, diff --git a/builtin/index-pack.c b/builtin/index-pack.c index eebf1a8fc2..a369f55353 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -185,6 +185,9 @@ static void cleanup_thread(void) #define deepest_delta_lock() #define deepest_delta_unlock() +#define type_cas_lock() +#define type_cas_unlock() + #endif @@ -779,7 +782,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, if (!obj) die(_("invalid %s"), typename(type)); if (do_fsck_object && - fsck_object(obj, 1, fsck_error_function)) + fsck_object(obj, buf, size, 1, + fsck_error_function)) die(_("Error in object")); if (fsck_walk(obj, mark_link, NULL)) die(_("Not all child objects of %s are reachable"), sha1_to_hex(obj->sha1)); @@ -1169,9 +1173,7 @@ static void conclude_pack(int fix_thin_pack, const char *curr_pack, unsigned cha int nr_objects_initial = nr_objects; if (nr_unresolved <= 0) die(_("confusion beyond insanity")); - objects = xrealloc(objects, - (nr_objects + nr_unresolved + 1) - * sizeof(*objects)); + REALLOC_ARRAY(objects, nr_objects + nr_unresolved + 1); memset(objects + nr_objects + 1, 0, nr_unresolved * sizeof(*objects)); f = sha1fd(output_fd, curr_pack); diff --git a/builtin/init-db.c b/builtin/init-db.c index 56f85e239a..aab44d2e45 100644 --- a/builtin/init-db.c +++ b/builtin/init-db.c @@ -254,7 +254,8 @@ static int create_default_files(const char *template_path) struct stat st2; filemode = (!chmod(path, st1.st_mode ^ S_IXUSR) && !lstat(path, &st2) && - st1.st_mode != st2.st_mode); + st1.st_mode != st2.st_mode && + !chmod(path, st1.st_mode)); } git_config_set("core.filemode", filemode ? "true" : "false"); @@ -330,12 +331,12 @@ int set_git_dir_init(const char *git_dir, const char *real_git_dir, * moving the target repo later on in separate_git_dir() */ git_link = xstrdup(real_path(git_dir)); + set_git_dir(real_path(real_git_dir)); } else { - real_git_dir = real_path(git_dir); + set_git_dir(real_path(git_dir)); git_link = NULL; } - set_git_dir(real_path(real_git_dir)); return 0; } @@ -426,8 +427,9 @@ int init_db(const char *template_dir, unsigned int flags) static int guess_repository_type(const char *git_dir) { - char cwd[PATH_MAX]; const char *slash; + char *cwd; + int cwd_is_git_dir; /* * "GIT_DIR=. git init" is always bare. @@ -435,9 +437,10 @@ static int guess_repository_type(const char *git_dir) */ if (!strcmp(".", git_dir)) return 1; - if (!getcwd(cwd, sizeof(cwd))) - die_errno(_("cannot tell cwd")); - if (!strcmp(git_dir, cwd)) + cwd = xgetcwd(); + cwd_is_git_dir = !strcmp(git_dir, cwd); + free(cwd); + if (cwd_is_git_dir) return 1; /* * "GIT_DIR=.git or GIT_DIR=something/.git is usually not. @@ -535,10 +538,9 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) usage(init_db_usage[0]); } if (is_bare_repository_cfg == 1) { - static char git_dir[PATH_MAX+1]; - - setenv(GIT_DIR_ENVIRONMENT, - getcwd(git_dir, sizeof(git_dir)), argc > 0); + char *cwd = xgetcwd(); + setenv(GIT_DIR_ENVIRONMENT, cwd, argc > 0); + free(cwd); } if (init_shared_repository != -1) @@ -572,13 +574,10 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) git_work_tree_cfg = xstrdup(real_path(rel)); free(rel); } - if (!git_work_tree_cfg) { - git_work_tree_cfg = xcalloc(PATH_MAX, 1); - if (!getcwd(git_work_tree_cfg, PATH_MAX)) - die_errno (_("Cannot access current working directory")); - } + if (!git_work_tree_cfg) + git_work_tree_cfg = xgetcwd(); if (work_tree) - set_git_work_tree(real_path(work_tree)); + set_git_work_tree(work_tree); else set_git_work_tree(git_work_tree_cfg); if (access(get_git_work_tree(), X_OK)) @@ -587,7 +586,7 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) } else { if (work_tree) - set_git_work_tree(real_path(work_tree)); + set_git_work_tree(work_tree); } set_git_dir_init(git_dir, real_git_dir, 1); diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c new file mode 100644 index 0000000000..46838d24a9 --- /dev/null +++ b/builtin/interpret-trailers.c @@ -0,0 +1,44 @@ +/* + * Builtin "git interpret-trailers" + * + * Copyright (c) 2013, 2014 Christian Couder <chriscool@tuxfamily.org> + * + */ + +#include "cache.h" +#include "builtin.h" +#include "parse-options.h" +#include "string-list.h" +#include "trailer.h" + +static const char * const git_interpret_trailers_usage[] = { + N_("git interpret-trailers [--trim-empty] [(--trailer <token>[(=|:)<value>])...] [<file>...]"), + NULL +}; + +int cmd_interpret_trailers(int argc, const char **argv, const char *prefix) +{ + int trim_empty = 0; + struct string_list trailers = STRING_LIST_INIT_DUP; + + struct option options[] = { + OPT_BOOL(0, "trim-empty", &trim_empty, N_("trim empty trailers")), + OPT_STRING_LIST(0, "trailer", &trailers, N_("trailer"), + N_("trailer(s) to add")), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + git_interpret_trailers_usage, 0); + + if (argc) { + int i; + for (i = 0; i < argc; i++) + process_trailers(argv[i], trim_empty, &trailers); + } else + process_trailers(NULL, trim_empty, &trailers); + + string_list_clear(&trailers, 0); + + return 0; +} diff --git a/builtin/log.c b/builtin/log.c index 4389722b4b..734aab3a73 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -78,7 +78,7 @@ static int decorate_callback(const struct option *opt, const char *arg, int unse decoration_style = DECORATE_SHORT_REFS; if (decoration_style < 0) - die("invalid --decorate option: %s", arg); + die(_("invalid --decorate option: %s"), arg); decoration_given = 1; @@ -130,7 +130,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, { OPTION_CALLBACK, 0, "decorate", NULL, NULL, N_("decorate options"), PARSE_OPT_OPTARG, decorate_callback}, OPT_CALLBACK('L', NULL, &line_cb, "n,m:file", - "Process line range n,m in file, counting from 1", + N_("Process line range n,m in file, counting from 1"), log_line_range_callback), OPT_END() }; @@ -150,7 +150,7 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, /* Any arguments at this point are not recognized */ if (argc > 1) - die("unrecognized argument: %s", argv[1]); + die(_("unrecognized argument: %s"), argv[1]); memset(&w, 0, sizeof(w)); userformat_find_requirements(NULL, &w); @@ -368,6 +368,8 @@ static int cmd_log_walk(struct rev_info *rev) static int git_log_config(const char *var, const char *value, void *cb) { + const char *slot_name; + if (!strcmp(var, "format.pretty")) return git_config_string(&fmt_pretty, var, value); if (!strcmp(var, "format.subjectprefix")) @@ -388,8 +390,8 @@ static int git_log_config(const char *var, const char *value, void *cb) default_show_root = git_config_bool(var, value); return 0; } - if (starts_with(var, "color.decorate.")) - return parse_decorate_color_config(var, 15, value); + if (skip_prefix(var, "color.decorate.", &slot_name)) + return parse_decorate_color_config(var, slot_name, value); if (!strcmp(var, "log.mailmap")) { use_mailmap_config = git_config_bool(var, value); return 0; @@ -447,13 +449,13 @@ static int show_blob_object(const unsigned char *sha1, struct rev_info *rev, con return stream_blob_to_fd(1, sha1, NULL, 0); if (get_sha1_with_context(obj_name, 0, sha1c, &obj_context)) - die("Not a valid object name %s", obj_name); + die(_("Not a valid object name %s"), obj_name); if (!obj_context.path[0] || !textconv_object(obj_context.path, obj_context.mode, sha1c, 1, &buf, &size)) return stream_blob_to_fd(1, sha1, NULL, 0); if (!buf) - die("git show %s: bad file", obj_name); + die(_("git show %s: bad file"), obj_name); write_or_die(1, buf, size); return 0; @@ -864,6 +866,7 @@ static void add_branch_description(struct strbuf *buf, const char *branch_name) strbuf_addbuf(buf, &desc); strbuf_addch(buf, '\n'); } + strbuf_release(&desc); } static char *find_branch_name(struct rev_info *rev) @@ -1397,7 +1400,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (check_head) { unsigned char sha1[20]; const char *ref, *v; - ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); + ref = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, + sha1, NULL); if (ref && skip_prefix(ref, "refs/heads/", &v)) branch_name = xstrdup(v); else @@ -1439,7 +1443,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) continue; nr++; - list = xrealloc(list, nr * sizeof(list[0])); + REALLOC_ARRAY(list, nr); list[nr - 1] = commit; } if (nr == 0) diff --git a/builtin/ls-files.c b/builtin/ls-files.c index 47c38808a2..99cee20fb0 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -474,7 +474,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) OPT_BOOL('k', "killed", &show_killed, N_("show files on the filesystem that need to be removed")), OPT_BIT(0, "directory", &dir.flags, - N_("show 'other' directories' name only"), + N_("show 'other' directories' names only"), DIR_SHOW_OTHER_DIRECTORIES), OPT_NEGBIT(0, "empty-directory", &dir.flags, N_("don't show empty directories"), diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 06296d4bdf..8e02ea109a 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -53,14 +53,15 @@ static int keep_cr; */ static int split_one(FILE *mbox, const char *name, int allow_bare) { - FILE *output = NULL; + FILE *output; int fd; int status = 0; int is_bare = !is_from_line(buf.buf, buf.len); - if (is_bare && !allow_bare) - goto corrupt; - + if (is_bare && !allow_bare) { + fprintf(stderr, "corrupt mailbox\n"); + exit(1); + } fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666); if (fd < 0) die_errno("cannot open output file '%s'", name); @@ -91,13 +92,6 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) } fclose(output); return status; - - corrupt: - if (output) - fclose(output); - unlink(name); - fprintf(stderr, "corrupt mailbox\n"); - exit(1); } static int populate_maildir_list(struct string_list *list, const char *path) diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index 61cbde4094..f9ab48597e 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -25,7 +25,7 @@ static void add_merge_entry(struct merge_list *entry) merge_result_end = &entry->next; } -static void merge_trees_recursive(struct tree_desc t[3], const char *base, int df_conflict); +static void merge_trees(struct tree_desc t[3], const char *base); static const char *explanation(struct merge_list *entry) { @@ -195,8 +195,8 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s add_merge_entry(final); } -static void unresolved_directory(const struct traverse_info *info, struct name_entry n[3], - int df_conflict) +static void unresolved_directory(const struct traverse_info *info, + struct name_entry n[3]) { char *newbase; struct name_entry *p; @@ -218,7 +218,7 @@ static void unresolved_directory(const struct traverse_info *info, struct name_e buf2 = fill_tree_descriptor(t+2, ENTRY_SHA1(n + 2)); #undef ENTRY_SHA1 - merge_trees_recursive(t, newbase, df_conflict); + merge_trees(t, newbase); free(buf0); free(buf1); @@ -259,7 +259,7 @@ static void unresolved(const struct traverse_info *info, struct name_entry n[3]) dirmask |= (1 << i); } - unresolved_directory(info, n, dirmask && (dirmask != mask)); + unresolved_directory(info, n); if (dirmask == mask) return; @@ -335,21 +335,15 @@ static int threeway_callback(int n, unsigned long mask, unsigned long dirmask, s return mask; } -static void merge_trees_recursive(struct tree_desc t[3], const char *base, int df_conflict) +static void merge_trees(struct tree_desc t[3], const char *base) { struct traverse_info info; setup_traverse_info(&info, base); - info.data = &df_conflict; info.fn = threeway_callback; traverse_trees(3, t, &info); } -static void merge_trees(struct tree_desc t[3], const char *base) -{ - merge_trees_recursive(t, base, 0); -} - static void *get_tree_descriptor(struct tree_desc *desc, const char *rev) { unsigned char sha1[20]; diff --git a/builtin/merge.c b/builtin/merge.c index ce82eb297d..bebbe5b308 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -9,6 +9,7 @@ #include "cache.h" #include "parse-options.h" #include "builtin.h" +#include "lockfile.h" #include "run-command.h" #include "diff.h" #include "refs.h" @@ -237,11 +238,10 @@ static void drop_save(void) static int save_state(unsigned char *stash) { int len; - struct child_process cp; + struct child_process cp = CHILD_PROCESS_INIT; struct strbuf buffer = STRBUF_INIT; const char *argv[] = {"stash", "create", NULL}; - memset(&cp, 0, sizeof(cp)); cp.argv = argv; cp.out = -1; cp.git_cmd = 1; @@ -557,7 +557,7 @@ static void parse_branch_merge_options(char *bmo) if (argc < 0) die(_("Bad branch.%s.mergeoptions string: %s"), branch, split_cmdline_strerror(argc)); - argv = xrealloc(argv, sizeof(*argv) * (argc + 2)); + REALLOC_ARRAY(argv, argc + 2); memmove(argv + 1, argv, sizeof(*argv) * (argc + 1)); argc++; argv[0] = "branch.*.mergeoptions"; @@ -657,19 +657,18 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, struct commit_list *remoteheads, struct commit *head, const char *head_arg) { - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); + static struct lock_file lock; - hold_locked_index(lock, 1); + hold_locked_index(&lock, 1); refresh_cache(REFRESH_QUIET); if (active_cache_changed && - write_locked_index(&the_index, lock, COMMIT_LOCK)) + write_locked_index(&the_index, &lock, COMMIT_LOCK)) return error(_("Unable to write index.")); - rollback_lock_file(lock); + rollback_lock_file(&lock); if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree")) { int clean, x; struct commit *result; - struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); struct commit_list *reversed = NULL; struct merge_options o; struct commit_list *j; @@ -697,13 +696,13 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, for (j = common; j; j = j->next) commit_list_insert(j->item, &reversed); - hold_locked_index(lock, 1); + hold_locked_index(&lock, 1); clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); if (active_cache_changed && - write_locked_index(&the_index, lock, COMMIT_LOCK)) + write_locked_index(&the_index, &lock, COMMIT_LOCK)) die (_("unable to write %s"), get_index_file()); - rollback_lock_file(lock); + rollback_lock_file(&lock); return clean ? 0 : 1; } else { return try_merge_command(strategy, xopts_nr, xopts, @@ -1102,7 +1101,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. */ - branch = branch_to_free = resolve_refdup("HEAD", head_sha1, 0, &flag); + branch = branch_to_free = resolve_refdup("HEAD", 0, head_sha1, &flag); if (branch && starts_with(branch, "refs/heads/")) branch += 11; if (!branch || is_null_sha1(head_sha1)) @@ -1144,14 +1143,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix) */ if (advice_resolve_conflict) die(_("You have not concluded your merge (MERGE_HEAD exists).\n" - "Please, commit your changes before you can merge.")); + "Please, commit your changes before you merge.")); else die(_("You have not concluded your merge (MERGE_HEAD exists).")); } if (file_exists(git_path("CHERRY_PICK_HEAD"))) { if (advice_resolve_conflict) die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" - "Please, commit your changes before you can merge.")); + "Please, commit your changes before you merge.")); else die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).")); } diff --git a/builtin/mv.c b/builtin/mv.c index 6ffe540c20..563d05ba1a 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -3,8 +3,8 @@ * * Copyright (C) 2006 Johannes Schindelin */ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "dir.h" #include "cache-tree.h" #include "string-list.h" @@ -61,6 +61,46 @@ static const char *add_slash(const char *path) static struct lock_file lock_file; #define SUBMODULE_WITH_GITDIR ((const char *)1) +static void prepare_move_submodule(const char *src, int first, + const char **submodule_gitfile) +{ + struct strbuf submodule_dotgit = STRBUF_INIT; + if (!S_ISGITLINK(active_cache[first]->ce_mode)) + die(_("Directory %s is in index and no submodule?"), src); + if (!is_staging_gitmodules_ok()) + die(_("Please stage your changes to .gitmodules or stash them to proceed")); + strbuf_addf(&submodule_dotgit, "%s/.git", src); + *submodule_gitfile = read_gitfile(submodule_dotgit.buf); + if (*submodule_gitfile) + *submodule_gitfile = xstrdup(*submodule_gitfile); + else + *submodule_gitfile = SUBMODULE_WITH_GITDIR; + strbuf_release(&submodule_dotgit); +} + +static int index_range_of_same_dir(const char *src, int length, + int *first_p, int *last_p) +{ + const char *src_w_slash = add_slash(src); + int first, last, len_w_slash = length + 1; + + first = cache_name_pos(src_w_slash, len_w_slash); + if (first >= 0) + die(_("%.*s is in index"), len_w_slash, src_w_slash); + + first = -1 - first; + for (last = first; last < active_nr; last++) { + const char *path = active_cache[last]->name; + if (strncmp(path, src_w_slash, len_w_slash)) + break; + } + if (src_w_slash != src) + free((char *)src_w_slash); + *first_p = first; + *last_p = last; + return last - first; +} + int cmd_mv(int argc, const char **argv, const char *prefix) { int i, gitmodules_modified = 0; @@ -108,7 +148,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) destination = internal_copy_pathspec(dest_path[0], argv, argc, DUP_BASENAME); } else { if (argc != 1) - die("destination '%s' is not a directory", dest_path[0]); + die(_("destination '%s' is not a directory"), dest_path[0]); destination = dest_path; } @@ -131,75 +171,36 @@ int cmd_mv(int argc, const char **argv, const char *prefix) && lstat(dst, &st) == 0) bad = _("cannot move directory over file"); else if (src_is_dir) { - int first = cache_name_pos(src, length); - if (first >= 0) { - struct strbuf submodule_dotgit = STRBUF_INIT; - if (!S_ISGITLINK(active_cache[first]->ce_mode)) - die (_("Huh? Directory %s is in index and no submodule?"), src); - if (!is_staging_gitmodules_ok()) - die (_("Please, stage your changes to .gitmodules or stash them to proceed")); - strbuf_addf(&submodule_dotgit, "%s/.git", src); - submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf); - if (submodule_gitfile[i]) - submodule_gitfile[i] = xstrdup(submodule_gitfile[i]); - else - submodule_gitfile[i] = SUBMODULE_WITH_GITDIR; - strbuf_release(&submodule_dotgit); - } else { - const char *src_w_slash = add_slash(src); - int last, len_w_slash = length + 1; + int first = cache_name_pos(src, length), last; - modes[i] = WORKING_DIRECTORY; + if (first >= 0) + prepare_move_submodule(src, first, + submodule_gitfile + i); + else if (index_range_of_same_dir(src, length, + &first, &last) < 1) + bad = _("source directory is empty"); + else { /* last - first >= 1 */ + int j, dst_len, n; - first = cache_name_pos(src_w_slash, len_w_slash); - if (first >= 0) - die (_("Huh? %.*s is in index?"), - len_w_slash, src_w_slash); - - first = -1 - first; - for (last = first; last < active_nr; last++) { - const char *path = active_cache[last]->name; - if (strncmp(path, src_w_slash, len_w_slash)) - break; - } - if (src_w_slash != src) - free((char *)src_w_slash); - - if (last - first < 1) - bad = _("source directory is empty"); - else { - int j, dst_len; - - if (last - first > 0) { - source = xrealloc(source, - (argc + last - first) - * sizeof(char *)); - destination = xrealloc(destination, - (argc + last - first) - * sizeof(char *)); - modes = xrealloc(modes, - (argc + last - first) - * sizeof(enum update_mode)); - submodule_gitfile = xrealloc(submodule_gitfile, - (argc + last - first) - * sizeof(char *)); - } + modes[i] = WORKING_DIRECTORY; + n = argc + last - first; + REALLOC_ARRAY(source, n); + REALLOC_ARRAY(destination, n); + REALLOC_ARRAY(modes, n); + REALLOC_ARRAY(submodule_gitfile, n); - dst = add_slash(dst); - dst_len = strlen(dst); + dst = add_slash(dst); + dst_len = strlen(dst); - for (j = 0; j < last - first; j++) { - const char *path = - active_cache[first + j]->name; - source[argc + j] = path; - destination[argc + j] = - prefix_path(dst, dst_len, - path + length + 1); - modes[argc + j] = INDEX; - submodule_gitfile[argc + j] = NULL; - } - argc += last - first; + for (j = 0; j < last - first; j++) { + const char *path = active_cache[first + j]->name; + source[argc + j] = path; + destination[argc + j] = + prefix_path(dst, dst_len, path + length + 1); + modes[argc + j] = INDEX; + submodule_gitfile[argc + j] = NULL; } + argc += last - first; } } else if (cache_name_pos(src, length) < 0) bad = _("not under version control"); @@ -225,24 +226,22 @@ int cmd_mv(int argc, const char **argv, const char *prefix) else string_list_insert(&src_for_dst, dst); - if (bad) { - if (ignore_errors) { - if (--argc > 0) { - memmove(source + i, source + i + 1, - (argc - i) * sizeof(char *)); - memmove(destination + i, - destination + i + 1, - (argc - i) * sizeof(char *)); - memmove(modes + i, modes + i + 1, - (argc - i) * sizeof(enum update_mode)); - memmove(submodule_gitfile + i, - submodule_gitfile + i + 1, - (argc - i) * sizeof(char *)); - i--; - } - } else - die (_("%s, source=%s, destination=%s"), - bad, src, dst); + if (!bad) + continue; + if (!ignore_errors) + die(_("%s, source=%s, destination=%s"), + bad, src, dst); + if (--argc > 0) { + int n = argc - i; + memmove(source + i, source + i + 1, + n * sizeof(char *)); + memmove(destination + i, destination + i + 1, + n * sizeof(char *)); + memmove(modes + i, modes + i + 1, + n * sizeof(enum update_mode)); + memmove(submodule_gitfile + i, submodule_gitfile + i + 1, + n * sizeof(char *)); + i--; } } @@ -254,7 +253,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) printf(_("Renaming %s to %s\n"), src, dst); if (!show_only && mode != INDEX) { if (rename(src, dst) < 0 && !ignore_errors) - die_errno (_("renaming '%s' failed"), src); + die_errno(_("renaming '%s' failed"), src); if (submodule_gitfile[i]) { if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR) connect_work_tree_and_git_dir(dst, submodule_gitfile[i]); @@ -275,10 +274,9 @@ int cmd_mv(int argc, const char **argv, const char *prefix) if (gitmodules_modified) stage_updated_gitmodules(); - if (active_cache_changed) { - if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) - die(_("Unable to write new index file")); - } + if (active_cache_changed && + write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) + die(_("Unable to write new index file")); return 0; } diff --git a/builtin/notes.c b/builtin/notes.c index 820c34135c..68b6cd8cc1 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -122,12 +122,11 @@ static void write_commented_object(int fd, const unsigned char *object) { const char *show_args[5] = {"show", "--stat", "--no-notes", sha1_to_hex(object), NULL}; - struct child_process show; + struct child_process show = CHILD_PROCESS_INIT; struct strbuf buf = STRBUF_INIT; struct strbuf cbuf = STRBUF_INIT; /* Invoke "git show --stat --no-notes $object" */ - memset(&show, 0, sizeof(show)); show.argv = show_args; show.no_stdin = 1; show.out = -1; @@ -211,7 +210,7 @@ static void create_note(const unsigned char *object, struct msg_arg *msg, if (write_sha1_file(msg->buf.buf, msg->buf.len, blob_type, result)) { error(_("unable to write note object")); if (path) - error(_("The note contents has been left in %s"), + error(_("The note contents have been left in %s"), path); exit(128); } @@ -703,7 +702,7 @@ static int merge_commit(struct notes_merge_options *o) init_notes(t, "NOTES_MERGE_PARTIAL", combine_notes_overwrite, 0); o->local_ref = local_ref_to_free = - resolve_refdup("NOTES_MERGE_REF", sha1, 0, NULL); + resolve_refdup("NOTES_MERGE_REF", 0, sha1, NULL); if (!o->local_ref) die("Failed to resolve NOTES_MERGE_REF"); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 3eb86e0693..3f9f5c7760 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -20,6 +20,9 @@ #include "streaming.h" #include "thread-utils.h" #include "pack-bitmap.h" +#include "reachable.h" +#include "sha1-array.h" +#include "argv-array.h" static const char *pack_usage[] = { N_("git pack-objects --stdout [options...] [< ref-list | < object-list]"), @@ -89,8 +92,7 @@ static void index_commit_for_bitmap(struct commit *commit) { if (indexed_commits_nr >= indexed_commits_alloc) { indexed_commits_alloc = (indexed_commits_alloc + 32) * 2; - indexed_commits = xrealloc(indexed_commits, - indexed_commits_alloc * sizeof(struct commit *)); + REALLOC_ARRAY(indexed_commits, indexed_commits_alloc); } indexed_commits[indexed_commits_nr++] = commit; @@ -1974,8 +1976,6 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size, init_threaded_search(); - if (!delta_search_threads) /* --threads=0 means autodetect */ - delta_search_threads = online_cpus(); if (delta_search_threads <= 1) { find_deltas(list, &list_size, window, depth, processed); cleanup_threaded_search(); @@ -2409,6 +2409,27 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1) return 0; } +/* + * Store a list of sha1s that are should not be discarded + * because they are either written too recently, or are + * reachable from another object that was. + * + * This is filled by get_object_list. + */ +static struct sha1_array recent_objects; + +static int loosened_object_can_be_discarded(const unsigned char *sha1, + unsigned long mtime) +{ + if (!unpack_unreachable_expiration) + return 0; + if (mtime > unpack_unreachable_expiration) + return 0; + if (sha1_array_lookup(&recent_objects, sha1) >= 0) + return 0; + return 1; +} + static void loosen_unused_packed_objects(struct rev_info *revs) { struct packed_git *p; @@ -2419,17 +2440,14 @@ static void loosen_unused_packed_objects(struct rev_info *revs) if (!p->pack_local || p->pack_keep) continue; - if (unpack_unreachable_expiration && - p->mtime < unpack_unreachable_expiration) - continue; - if (open_pack_index(p)) die("cannot open pack index"); for (i = 0; i < p->num_objects; i++) { sha1 = nth_packed_object_sha1(p, i); if (!packlist_find(&to_pack, sha1, NULL) && - !has_sha1_pack_kept_or_nonlocal(sha1)) + !has_sha1_pack_kept_or_nonlocal(sha1) && + !loosened_object_can_be_discarded(sha1, p->mtime)) if (force_object_loose(sha1, p->mtime)) die("unable to force loose object"); } @@ -2465,6 +2483,19 @@ static int get_object_list_from_bitmap(struct rev_info *revs) return 0; } +static void record_recent_object(struct object *obj, + const struct name_path *path, + const char *last, + void *data) +{ + sha1_array_append(&recent_objects, obj->sha1); +} + +static void record_recent_commit(struct commit *commit, void *data) +{ + sha1_array_append(&recent_objects, commit->object.sha1); +} + static void get_object_list(int ac, const char **av) { struct rev_info revs; @@ -2512,10 +2543,23 @@ static void get_object_list(int ac, const char **av) mark_edges_uninteresting(&revs, show_edge); traverse_commit_list(&revs, show_commit, show_object, NULL); + if (unpack_unreachable_expiration) { + revs.ignore_missing_links = 1; + if (add_unseen_recent_objects_to_traversal(&revs, + unpack_unreachable_expiration)) + die("unable to add recent objects"); + if (prepare_revision_walk(&revs)) + die("revision walk setup failed"); + traverse_commit_list(&revs, record_recent_commit, + record_recent_object, NULL); + } + if (keep_unreachable) add_objects_in_unpacked_packs(&revs); if (unpack_unreachable) loosen_unused_packed_objects(&revs); + + sha1_array_clear(&recent_objects); } static int option_parse_index_version(const struct option *opt, @@ -2570,9 +2614,9 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) int use_internal_rev_list = 0; int thin = 0; int all_progress_implied = 0; - const char *rp_av[6]; - int rp_ac = 0; + struct argv_array rp = ARGV_ARRAY_INIT; int rev_list_unpacked = 0, rev_list_all = 0, rev_list_reflog = 0; + int rev_list_index = 0; struct option pack_objects_options[] = { OPT_SET_INT('q', "quiet", &progress, N_("do not show progress meter"), 0), @@ -2619,6 +2663,9 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) { OPTION_SET_INT, 0, "reflog", &rev_list_reflog, NULL, N_("include objects referred by reflog entries"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 }, + { OPTION_SET_INT, 0, "indexed-objects", &rev_list_index, NULL, + N_("include objects referred to by the index"), + PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1 }, OPT_BOOL(0, "stdout", &pack_to_stdout, N_("output pack to stdout")), OPT_BOOL(0, "include-tag", &include_tag, @@ -2661,24 +2708,28 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (pack_to_stdout != !base_name || argc) usage_with_options(pack_usage, pack_objects_options); - rp_av[rp_ac++] = "pack-objects"; + argv_array_push(&rp, "pack-objects"); if (thin) { use_internal_rev_list = 1; - rp_av[rp_ac++] = "--objects-edge"; + argv_array_push(&rp, "--objects-edge"); } else - rp_av[rp_ac++] = "--objects"; + argv_array_push(&rp, "--objects"); if (rev_list_all) { use_internal_rev_list = 1; - rp_av[rp_ac++] = "--all"; + argv_array_push(&rp, "--all"); } if (rev_list_reflog) { use_internal_rev_list = 1; - rp_av[rp_ac++] = "--reflog"; + argv_array_push(&rp, "--reflog"); + } + if (rev_list_index) { + use_internal_rev_list = 1; + argv_array_push(&rp, "--indexed-objects"); } if (rev_list_unpacked) { use_internal_rev_list = 1; - rp_av[rp_ac++] = "--unpacked"; + argv_array_push(&rp, "--unpacked"); } if (!reuse_object) @@ -2687,6 +2738,10 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) pack_compression_level = Z_DEFAULT_COMPRESSION; else if (pack_compression_level < 0 || pack_compression_level > Z_BEST_COMPRESSION) die("bad pack compression level %d", pack_compression_level); + + if (!delta_search_threads) /* --threads=0 means autodetect */ + delta_search_threads = online_cpus(); + #ifdef NO_PTHREADS if (delta_search_threads != 1) warning("no threads support, ignoring --threads"); @@ -2705,6 +2760,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (keep_unreachable && unpack_unreachable) die("--keep-unreachable and --unpack-unreachable are incompatible."); + if (!rev_list_all || !rev_list_reflog || !rev_list_index) + unpack_unreachable_expiration = 0; if (!use_internal_rev_list || !pack_to_stdout || is_repository_shallow()) use_bitmap_index = 0; @@ -2722,8 +2779,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix) if (!use_internal_rev_list) read_object_list_from_stdin(); else { - rp_av[rp_ac] = NULL; - get_object_list(rp_ac, rp_av); + get_object_list(rp.argc, rp.argv); + argv_array_clear(&rp); } cleanup_preferred_base(); if (include_tag && nr_result) diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c index 6879468c46..f24a2c2bdc 100644 --- a/builtin/prune-packed.c +++ b/builtin/prune-packed.c @@ -10,63 +10,41 @@ static const char * const prune_packed_usage[] = { static struct progress *progress; -static void prune_dir(int i, DIR *dir, struct strbuf *pathname, int opts) +static int prune_subdir(int nr, const char *path, void *data) { - struct dirent *de; - char hex[40]; - int top_len = pathname->len; + int *opts = data; + display_progress(progress, nr + 1); + if (!(*opts & PRUNE_PACKED_DRY_RUN)) + rmdir(path); + return 0; +} + +static int prune_object(const unsigned char *sha1, const char *path, + void *data) +{ + int *opts = data; - sprintf(hex, "%02x", i); - while ((de = readdir(dir)) != NULL) { - unsigned char sha1[20]; - if (strlen(de->d_name) != 38) - continue; - memcpy(hex + 2, de->d_name, 38); - if (get_sha1_hex(hex, sha1)) - continue; - if (!has_sha1_pack(sha1)) - continue; + if (!has_sha1_pack(sha1)) + return 0; - strbuf_add(pathname, de->d_name, 38); - if (opts & PRUNE_PACKED_DRY_RUN) - printf("rm -f %s\n", pathname->buf); - else - unlink_or_warn(pathname->buf); - display_progress(progress, i + 1); - strbuf_setlen(pathname, top_len); - } + if (*opts & PRUNE_PACKED_DRY_RUN) + printf("rm -f %s\n", path); + else + unlink_or_warn(path); + return 0; } void prune_packed_objects(int opts) { - int i; - const char *dir = get_object_directory(); - struct strbuf pathname = STRBUF_INIT; - int top_len; - - strbuf_addstr(&pathname, dir); if (opts & PRUNE_PACKED_VERBOSE) progress = start_progress_delay(_("Removing duplicate objects"), 256, 95, 2); - if (pathname.len && pathname.buf[pathname.len - 1] != '/') - strbuf_addch(&pathname, '/'); - - top_len = pathname.len; - for (i = 0; i < 256; i++) { - DIR *d; + for_each_loose_file_in_objdir(get_object_directory(), + prune_object, NULL, prune_subdir, &opts); - display_progress(progress, i + 1); - strbuf_setlen(&pathname, top_len); - strbuf_addf(&pathname, "%02x/", i); - d = opendir(pathname.buf); - if (!d) - continue; - prune_dir(i, d, &pathname, opts); - closedir(d); - strbuf_setlen(&pathname, top_len + 2); - rmdir(pathname.buf); - } + /* Ensure we show 100% before finishing progress */ + display_progress(progress, 256); stop_progress(&progress); } diff --git a/builtin/prune.c b/builtin/prune.c index 144a3bdb33..04d3b12ae4 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -31,11 +31,23 @@ static int prune_tmp_file(const char *fullpath) return 0; } -static int prune_object(const char *fullpath, const unsigned char *sha1) +static int prune_object(const unsigned char *sha1, const char *fullpath, + void *data) { struct stat st; - if (lstat(fullpath, &st)) - return error("Could not stat '%s'", fullpath); + + /* + * Do we know about this object? + * It must have been reachable + */ + if (lookup_object(sha1)) + return 0; + + if (lstat(fullpath, &st)) { + /* report errors, but do not stop pruning */ + error("Could not stat '%s'", fullpath); + return 0; + } if (st.st_mtime > expire) return 0; if (show_only || verbose) { @@ -48,68 +60,20 @@ static int prune_object(const char *fullpath, const unsigned char *sha1) return 0; } -static int prune_dir(int i, struct strbuf *path) +static int prune_cruft(const char *basename, const char *path, void *data) { - size_t baselen = path->len; - DIR *dir = opendir(path->buf); - struct dirent *de; - - if (!dir) - return 0; - - while ((de = readdir(dir)) != NULL) { - char name[100]; - unsigned char sha1[20]; - - if (is_dot_or_dotdot(de->d_name)) - continue; - if (strlen(de->d_name) == 38) { - sprintf(name, "%02x", i); - memcpy(name+2, de->d_name, 39); - if (get_sha1_hex(name, sha1) < 0) - break; - - /* - * Do we know about this object? - * It must have been reachable - */ - if (lookup_object(sha1)) - continue; - - strbuf_addf(path, "/%s", de->d_name); - prune_object(path->buf, sha1); - strbuf_setlen(path, baselen); - continue; - } - if (starts_with(de->d_name, "tmp_obj_")) { - strbuf_addf(path, "/%s", de->d_name); - prune_tmp_file(path->buf); - strbuf_setlen(path, baselen); - continue; - } - fprintf(stderr, "bad sha1 file: %s/%s\n", path->buf, de->d_name); - } - closedir(dir); - if (!show_only) - rmdir(path->buf); + if (starts_with(basename, "tmp_obj_")) + prune_tmp_file(path); + else + fprintf(stderr, "bad sha1 file: %s\n", path); return 0; } -static void prune_object_dir(const char *path) +static int prune_subdir(int nr, const char *path, void *data) { - struct strbuf buf = STRBUF_INIT; - size_t baselen; - int i; - - strbuf_addstr(&buf, path); - strbuf_addch(&buf, '/'); - baselen = buf.len; - - for (i = 0; i < 256; i++) { - strbuf_addf(&buf, "%02x", i); - prune_dir(i, &buf); - strbuf_setlen(&buf, baselen); - } + if (!show_only) + rmdir(path); + return 0; } /* @@ -171,9 +135,10 @@ int cmd_prune(int argc, const char **argv, const char *prefix) if (show_progress) progress = start_progress_delay(_("Checking connectivity"), 0, 0, 2); - mark_reachable_objects(&revs, 1, progress); + mark_reachable_objects(&revs, 1, expire, progress); stop_progress(&progress); - prune_object_dir(get_object_directory()); + for_each_loose_file_in_objdir(get_object_directory(), prune_object, + prune_cruft, prune_subdir, NULL); prune_packed_objects(show_only ? PRUNE_PACKED_DRY_RUN : 0); remove_temporary_files(get_object_directory()); diff --git a/builtin/push.c b/builtin/push.c index f50e3d5e77..7aedf6f533 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -161,7 +161,7 @@ static const char message_detached_head_die[] = " git push %s HEAD:<name-of-remote-branch>\n"); static void setup_push_upstream(struct remote *remote, struct branch *branch, - int triangular) + int triangular, int simple) { struct strbuf refspec = STRBUF_INIT; @@ -184,7 +184,7 @@ static void setup_push_upstream(struct remote *remote, struct branch *branch, "to update which remote branch."), remote->name, branch->name); - if (push_default == PUSH_DEFAULT_SIMPLE) { + if (simple) { /* Additional safety */ if (strcmp(branch->refname, branch->merge[0]->src)) die_push_simple(branch, remote); @@ -257,11 +257,11 @@ static void setup_default_push_refspecs(struct remote *remote) if (triangular) setup_push_current(remote, branch); else - setup_push_upstream(remote, branch, triangular); + setup_push_upstream(remote, branch, triangular, 1); break; case PUSH_DEFAULT_UPSTREAM: - setup_push_upstream(remote, branch, triangular); + setup_push_upstream(remote, branch, triangular, 0); break; case PUSH_DEFAULT_CURRENT: @@ -471,6 +471,17 @@ static int option_parse_recurse_submodules(const struct option *opt, return 0; } +static int git_push_config(const char *k, const char *v, void *cb) +{ + struct wt_status *s = cb; + int status; + + status = git_gpg_config(k, v, NULL); + if (status) + return status; + return git_default_config(k, v, s); +} + int cmd_push(int argc, const char **argv, const char *prefix) { int flags = 0; @@ -506,11 +517,12 @@ int cmd_push(int argc, const char **argv, const char *prefix) OPT_BIT(0, "no-verify", &flags, N_("bypass pre-push hook"), TRANSPORT_PUSH_NO_HOOK), OPT_BIT(0, "follow-tags", &flags, N_("push missing but relevant tags"), TRANSPORT_PUSH_FOLLOW_TAGS), + OPT_BIT(0, "signed", &flags, N_("GPG sign the push"), TRANSPORT_PUSH_CERT), OPT_END() }; packet_trace_identity("push"); - git_config(git_default_config, NULL); + git_config(git_push_config, NULL); argc = parse_options(argc, argv, prefix, options, push_usage, 0); if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR)))) diff --git a/builtin/read-tree.c b/builtin/read-tree.c index e7e1c33a7f..43b47f72f1 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -5,6 +5,7 @@ */ #include "cache.h" +#include "lockfile.h" #include "object.h" #include "tree.h" #include "tree-walk.h" diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index f93ac454b4..e908d079ba 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1,4 +1,5 @@ #include "builtin.h" +#include "lockfile.h" #include "pack.h" #include "refs.h" #include "pkt-line.h" @@ -15,6 +16,9 @@ #include "connected.h" #include "argv-array.h" #include "version.h" +#include "tag.h" +#include "gpg-interface.h" +#include "sigchain.h" static const char receive_pack_usage[] = "git receive-pack <git-dir>"; @@ -41,11 +45,27 @@ static int prefer_ofs_delta = 1; static int auto_update_server_info; static int auto_gc = 1; static int fix_thin = 1; +static int stateless_rpc; +static const char *service_dir; static const char *head_name; static void *head_name_to_free; static int sent_capabilities; static int shallow_update; static const char *alt_shallow_file; +static struct strbuf push_cert = STRBUF_INIT; +static unsigned char push_cert_sha1[20]; +static struct signature_check sigcheck; +static const char *push_cert_nonce; +static const char *cert_nonce_seed; + +static const char *NONCE_UNSOLICITED = "UNSOLICITED"; +static const char *NONCE_BAD = "BAD"; +static const char *NONCE_MISSING = "MISSING"; +static const char *NONCE_OK = "OK"; +static const char *NONCE_SLOP = "SLOP"; +static const char *nonce_status; +static long nonce_stamp_slop; +static unsigned long nonce_stamp_slop_limit; static enum deny_action parse_deny_action(const char *var, const char *value) { @@ -129,6 +149,14 @@ static int receive_pack_config(const char *var, const char *value, void *cb) return 0; } + if (strcmp(var, "receive.certnonceseed") == 0) + return git_config_string(&cert_nonce_seed, var, value); + + if (strcmp(var, "receive.certnonceslop") == 0) { + nonce_stamp_slop_limit = git_config_ulong(var, value); + return 0; + } + return git_default_config(var, value, cb); } @@ -137,15 +165,23 @@ static void show_ref(const char *path, const unsigned char *sha1) if (ref_is_hidden(path)) return; - if (sent_capabilities) + if (sent_capabilities) { packet_write(1, "%s %s\n", sha1_to_hex(sha1), path); - else - packet_write(1, "%s %s%c%s%s agent=%s\n", - sha1_to_hex(sha1), path, 0, - " report-status delete-refs side-band-64k quiet", - prefer_ofs_delta ? " ofs-delta" : "", - git_user_agent_sanitized()); - sent_capabilities = 1; + } else { + struct strbuf cap = STRBUF_INIT; + + strbuf_addstr(&cap, + "report-status delete-refs side-band-64k quiet"); + if (prefer_ofs_delta) + strbuf_addstr(&cap, " ofs-delta"); + if (push_cert_nonce) + strbuf_addf(&cap, " push-cert=%s", push_cert_nonce); + 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); + strbuf_release(&cap); + sent_capabilities = 1; + } } static int show_ref_cb(const char *path, const unsigned char *sha1, int flag, void *unused) @@ -252,10 +288,231 @@ static int copy_to_sideband(int in, int out, void *arg) return 0; } +#define HMAC_BLOCK_SIZE 64 + +static void hmac_sha1(unsigned char *out, + const char *key_in, size_t key_len, + const char *text, size_t text_len) +{ + unsigned char key[HMAC_BLOCK_SIZE]; + unsigned char k_ipad[HMAC_BLOCK_SIZE]; + unsigned char k_opad[HMAC_BLOCK_SIZE]; + int i; + git_SHA_CTX ctx; + + /* RFC 2104 2. (1) */ + memset(key, '\0', HMAC_BLOCK_SIZE); + if (HMAC_BLOCK_SIZE < key_len) { + git_SHA1_Init(&ctx); + git_SHA1_Update(&ctx, key_in, key_len); + git_SHA1_Final(key, &ctx); + } else { + memcpy(key, key_in, key_len); + } + + /* RFC 2104 2. (2) & (5) */ + for (i = 0; i < sizeof(key); i++) { + k_ipad[i] = key[i] ^ 0x36; + k_opad[i] = key[i] ^ 0x5c; + } + + /* RFC 2104 2. (3) & (4) */ + git_SHA1_Init(&ctx); + git_SHA1_Update(&ctx, k_ipad, sizeof(k_ipad)); + git_SHA1_Update(&ctx, text, text_len); + git_SHA1_Final(out, &ctx); + + /* RFC 2104 2. (6) & (7) */ + git_SHA1_Init(&ctx); + git_SHA1_Update(&ctx, k_opad, sizeof(k_opad)); + git_SHA1_Update(&ctx, out, 20); + git_SHA1_Final(out, &ctx); +} + +static char *prepare_push_cert_nonce(const char *path, unsigned long stamp) +{ + struct strbuf buf = STRBUF_INIT; + unsigned char sha1[20]; + + strbuf_addf(&buf, "%s:%lu", path, stamp); + hmac_sha1(sha1, buf.buf, buf.len, cert_nonce_seed, strlen(cert_nonce_seed));; + strbuf_release(&buf); + + /* RFC 2104 5. HMAC-SHA1-80 */ + strbuf_addf(&buf, "%lu-%.*s", stamp, 20, sha1_to_hex(sha1)); + return strbuf_detach(&buf, NULL); +} + +/* + * NEEDSWORK: reuse find_commit_header() from jk/commit-author-parsing + * after dropping "_commit" from its name and possibly moving it out + * of commit.c + */ +static char *find_header(const char *msg, size_t len, const char *key) +{ + int key_len = strlen(key); + const char *line = msg; + + while (line && line < msg + len) { + const char *eol = strchrnul(line, '\n'); + + if ((msg + len <= eol) || line == eol) + return NULL; + if (line + key_len < eol && + !memcmp(line, key, key_len) && line[key_len] == ' ') { + int offset = key_len + 1; + return xmemdupz(line + offset, (eol - line) - offset); + } + line = *eol ? eol + 1 : NULL; + } + return NULL; +} + +static const char *check_nonce(const char *buf, size_t len) +{ + char *nonce = find_header(buf, len, "nonce"); + unsigned long stamp, ostamp; + char *bohmac, *expect = NULL; + const char *retval = NONCE_BAD; + + if (!nonce) { + retval = NONCE_MISSING; + goto leave; + } else if (!push_cert_nonce) { + retval = NONCE_UNSOLICITED; + goto leave; + } else if (!strcmp(push_cert_nonce, nonce)) { + retval = NONCE_OK; + goto leave; + } + + if (!stateless_rpc) { + /* returned nonce MUST match what we gave out earlier */ + retval = NONCE_BAD; + goto leave; + } + + /* + * In stateless mode, we may be receiving a nonce issued by + * another instance of the server that serving the same + * repository, and the timestamps may not match, but the + * nonce-seed and dir should match, so we can recompute and + * report the time slop. + * + * In addition, when a nonce issued by another instance has + * timestamp within receive.certnonceslop seconds, we pretend + * as if we issued that nonce when reporting to the hook. + */ + + /* nonce is concat(<seconds-since-epoch>, "-", <hmac>) */ + if (*nonce <= '0' || '9' < *nonce) { + retval = NONCE_BAD; + goto leave; + } + stamp = strtoul(nonce, &bohmac, 10); + if (bohmac == nonce || bohmac[0] != '-') { + retval = NONCE_BAD; + goto leave; + } + + expect = prepare_push_cert_nonce(service_dir, stamp); + if (strcmp(expect, nonce)) { + /* Not what we would have signed earlier */ + retval = NONCE_BAD; + goto leave; + } + + /* + * By how many seconds is this nonce stale? Negative value + * would mean it was issued by another server with its clock + * skewed in the future. + */ + ostamp = strtoul(push_cert_nonce, NULL, 10); + nonce_stamp_slop = (long)ostamp - (long)stamp; + + if (nonce_stamp_slop_limit && + labs(nonce_stamp_slop) <= nonce_stamp_slop_limit) { + /* + * Pretend as if the received nonce (which passes the + * HMAC check, so it is not a forged by third-party) + * is what we issued. + */ + free((void *)push_cert_nonce); + push_cert_nonce = xstrdup(nonce); + retval = NONCE_OK; + } else { + retval = NONCE_SLOP; + } + +leave: + free(nonce); + free(expect); + return retval; +} + +static void prepare_push_cert_sha1(struct child_process *proc) +{ + static int already_done; + + if (!push_cert.len) + return; + + if (!already_done) { + struct strbuf gpg_output = STRBUF_INIT; + struct strbuf gpg_status = STRBUF_INIT; + int bogs /* beginning_of_gpg_sig */; + + already_done = 1; + if (write_sha1_file(push_cert.buf, push_cert.len, "blob", push_cert_sha1)) + hashclr(push_cert_sha1); + + memset(&sigcheck, '\0', sizeof(sigcheck)); + sigcheck.result = 'N'; + + bogs = parse_signature(push_cert.buf, push_cert.len); + if (verify_signed_buffer(push_cert.buf, bogs, + push_cert.buf + bogs, push_cert.len - bogs, + &gpg_output, &gpg_status) < 0) { + ; /* error running gpg */ + } else { + sigcheck.payload = push_cert.buf; + sigcheck.gpg_output = gpg_output.buf; + sigcheck.gpg_status = gpg_status.buf; + parse_gpg_output(&sigcheck); + } + + strbuf_release(&gpg_output); + strbuf_release(&gpg_status); + nonce_status = check_nonce(push_cert.buf, bogs); + } + if (!is_null_sha1(push_cert_sha1)) { + argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT=%s", + sha1_to_hex(push_cert_sha1)); + argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_SIGNER=%s", + sigcheck.signer ? sigcheck.signer : ""); + argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_KEY=%s", + sigcheck.key ? sigcheck.key : ""); + argv_array_pushf(&proc->env_array, "GIT_PUSH_CERT_STATUS=%c", + sigcheck.result); + if (push_cert_nonce) { + argv_array_pushf(&proc->env_array, + "GIT_PUSH_CERT_NONCE=%s", + push_cert_nonce); + argv_array_pushf(&proc->env_array, + "GIT_PUSH_CERT_NONCE_STATUS=%s", + nonce_status); + if (nonce_status == NONCE_SLOP) + argv_array_pushf(&proc->env_array, + "GIT_PUSH_CERT_NONCE_SLOP=%ld", + nonce_stamp_slop); + } + } +} + 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) { - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; struct async muxer; const char *argv[2]; int code; @@ -266,7 +523,6 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta argv[1] = NULL; - memset(&proc, 0, sizeof(proc)); proc.argv = argv; proc.in = -1; proc.stdout_to_stderr = 1; @@ -281,6 +537,8 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta proc.err = muxer.in; } + prepare_push_cert_sha1(&proc); + code = start_command(&proc); if (code) { if (use_sideband) @@ -288,6 +546,8 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta return code; } + sigchain_push(SIGPIPE, SIG_IGN); + while (1) { const char *buf; size_t n; @@ -299,6 +559,9 @@ static int run_and_feed_hook(const char *hook_name, feed_fn feed, void *feed_sta close(proc.in); if (use_sideband) finish_async(&muxer); + + sigchain_pop(SIGPIPE); + return finish_command(&proc); } @@ -350,7 +613,7 @@ static int run_receive_hook(struct command *commands, const char *hook_name, static int run_update_hook(struct command *cmd) { const char *argv[5]; - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; int code; argv[0] = find_hook("update"); @@ -362,7 +625,6 @@ static int run_update_hook(struct command *cmd) argv[3] = sha1_to_hex(cmd->new_sha1); argv[4] = NULL; - memset(&proc, 0, sizeof(proc)); proc.no_stdin = 1; proc.stdout_to_stderr = 1; proc.err = use_sideband ? -1 : 0; @@ -475,7 +737,6 @@ static const char *update(struct command *cmd, struct shallow_info *si) const char *namespaced_name; unsigned char *old_sha1 = cmd->old_sha1; unsigned char *new_sha1 = cmd->new_sha1; - struct ref_lock *lock; /* only refs/... are allowed */ if (!starts_with(name, "refs/") || check_refname_format(name + 5, 0)) { @@ -576,19 +837,28 @@ static const char *update(struct command *cmd, struct shallow_info *si) return NULL; /* good */ } else { + struct strbuf err = STRBUF_INIT; + struct ref_transaction *transaction; + if (shallow_update && si->shallow_ref[cmd->index] && update_shallow_ref(cmd, si)) return "shallow error"; - lock = lock_any_ref_for_update(namespaced_name, old_sha1, - 0, NULL); - if (!lock) { - rp_error("failed to lock %s", name); - return "failed to lock"; - } - if (write_ref_sha1(lock, new_sha1, "push")) { - return "failed to write"; /* error() already called */ + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, namespaced_name, + new_sha1, old_sha1, 0, 1, "push", + &err) || + ref_transaction_commit(transaction, &err)) { + ref_transaction_free(transaction); + + rp_error("%s", err.buf); + strbuf_release(&err); + return "failed to update ref"; } + + ref_transaction_free(transaction); + strbuf_release(&err); return NULL; /* good */ } } @@ -598,7 +868,7 @@ static void run_update_post_hook(struct command *commands) struct command *cmd; int argc; const char **argv; - struct child_process proc; + struct child_process proc = CHILD_PROCESS_INIT; char *hook; hook = find_hook("post-update"); @@ -621,7 +891,6 @@ static void run_update_post_hook(struct command *commands) } argv[argc] = NULL; - memset(&proc, 0, sizeof(proc)); proc.no_stdin = 1; proc.stdout_to_stderr = 1; proc.err = use_sideband ? -1 : 0; @@ -645,7 +914,7 @@ static void check_aliased_update(struct command *cmd, struct string_list *list) int flag; strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name); - dst_name = resolve_ref_unsafe(buf.buf, sha1, 0, &flag); + dst_name = resolve_ref_unsafe(buf.buf, 0, sha1, &flag); strbuf_release(&buf); if (!(flag & REF_ISSYMREF)) @@ -806,7 +1075,7 @@ static void execute_commands(struct command *commands, check_aliased_updates(commands); free(head_name_to_free); - head_name = head_name_to_free = resolve_refdup("HEAD", sha1, 0, NULL); + head_name = head_name_to_free = resolve_refdup("HEAD", 0, sha1, NULL); checked_connectivity = 1; for (cmd = commands; cmd; cmd = cmd->next) { @@ -831,40 +1100,79 @@ static void execute_commands(struct command *commands, "the reported refs above"); } +static struct command **queue_command(struct command **tail, + const char *line, + int linelen) +{ + unsigned char old_sha1[20], new_sha1[20]; + struct command *cmd; + const char *refname; + int reflen; + + if (linelen < 83 || + line[40] != ' ' || + line[81] != ' ' || + get_sha1_hex(line, old_sha1) || + get_sha1_hex(line + 41, new_sha1)) + die("protocol error: expected old/new/ref, got '%s'", line); + + refname = line + 82; + reflen = linelen - 82; + cmd = xcalloc(1, sizeof(struct command) + reflen + 1); + 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; +} + +static void queue_commands_from_cert(struct command **tail, + struct strbuf *push_cert) +{ + const char *boc, *eoc; + + if (*tail) + die("protocol error: got both push certificate and unsigned commands"); + + boc = strstr(push_cert->buf, "\n\n"); + if (!boc) + die("malformed push certificate %.*s", 100, push_cert->buf); + else + boc += 2; + eoc = push_cert->buf + parse_signature(push_cert->buf, push_cert->len); + + while (boc < eoc) { + const char *eol = memchr(boc, '\n', eoc - boc); + tail = queue_command(tail, boc, eol ? eol - boc : eoc - eol); + boc = eol ? eol + 1 : eoc; + } +} + static struct command *read_head_info(struct sha1_array *shallow) { struct command *commands = NULL; struct command **p = &commands; for (;;) { char *line; - unsigned char old_sha1[20], new_sha1[20]; - struct command *cmd; - char *refname; - int len, reflen; + int len, linelen; line = packet_read_line(0, &len); if (!line) break; if (len == 48 && starts_with(line, "shallow ")) { - if (get_sha1_hex(line + 8, old_sha1)) - die("protocol error: expected shallow sha, got '%s'", line + 8); - sha1_array_append(shallow, old_sha1); + unsigned char sha1[20]; + if (get_sha1_hex(line + 8, sha1)) + die("protocol error: expected shallow sha, got '%s'", + line + 8); + sha1_array_append(shallow, sha1); continue; } - if (len < 83 || - line[40] != ' ' || - line[81] != ' ' || - get_sha1_hex(line, old_sha1) || - get_sha1_hex(line + 41, new_sha1)) - die("protocol error: expected old/new/ref, got '%s'", - line); - - refname = line + 82; - reflen = strlen(refname); - if (reflen + 82 < len) { - const char *feature_list = refname + reflen + 1; + linelen = strlen(line); + if (linelen < len) { + const char *feature_list = line + linelen + 1; if (parse_feature_request(feature_list, "report-status")) report_status = 1; if (parse_feature_request(feature_list, "side-band-64k")) @@ -872,13 +1180,34 @@ static struct command *read_head_info(struct sha1_array *shallow) if (parse_feature_request(feature_list, "quiet")) quiet = 1; } - cmd = xcalloc(1, sizeof(struct command) + len - 80); - hashcpy(cmd->old_sha1, old_sha1); - hashcpy(cmd->new_sha1, new_sha1); - memcpy(cmd->ref_name, line + 82, len - 81); - *p = cmd; - p = &cmd->next; + + if (!strcmp(line, "push-cert")) { + int true_flush = 0; + char certbuf[1024]; + + for (;;) { + len = packet_read(0, NULL, NULL, + certbuf, sizeof(certbuf), 0); + if (!len) { + true_flush = 1; + break; + } + if (!strcmp(certbuf, "push-cert-end\n")) + break; /* end of cert */ + strbuf_addstr(&push_cert, certbuf); + } + + if (true_flush) + break; + continue; + } + + p = queue_command(p, line, linelen); } + + if (push_cert.len) + queue_commands_from_cert(p, &push_cert); + return commands; } @@ -907,11 +1236,10 @@ static const char *pack_lockfile; static const char *unpack(int err_fd, struct shallow_info *si) { struct pack_header hdr; - struct argv_array av = ARGV_ARRAY_INIT; const char *hdr_err; int status; char hdr_arg[38]; - struct child_process child; + struct child_process child = CHILD_PROCESS_INIT; int fsck_objects = (receive_fsck_objects >= 0 ? receive_fsck_objects : transfer_fsck_objects >= 0 @@ -930,17 +1258,16 @@ static const char *unpack(int err_fd, struct shallow_info *si) if (si->nr_ours || si->nr_theirs) { alt_shallow_file = setup_temporary_shallow(si->shallow); - argv_array_pushl(&av, "--shallow-file", alt_shallow_file, NULL); + argv_array_push(&child.args, "--shallow-file"); + argv_array_push(&child.args, alt_shallow_file); } - memset(&child, 0, sizeof(child)); if (ntohl(hdr.hdr_entries) < unpack_limit) { - argv_array_pushl(&av, "unpack-objects", hdr_arg, NULL); + argv_array_pushl(&child.args, "unpack-objects", hdr_arg, NULL); if (quiet) - argv_array_push(&av, "-q"); + argv_array_push(&child.args, "-q"); if (fsck_objects) - argv_array_push(&av, "--strict"); - child.argv = av.argv; + argv_array_push(&child.args, "--strict"); child.no_stdout = 1; child.err = err_fd; child.git_cmd = 1; @@ -955,13 +1282,12 @@ static const char *unpack(int err_fd, struct shallow_info *si) if (gethostname(keep_arg + s, sizeof(keep_arg) - s)) strcpy(keep_arg + s, "localhost"); - argv_array_pushl(&av, "index-pack", + argv_array_pushl(&child.args, "index-pack", "--stdin", hdr_arg, keep_arg, NULL); if (fsck_objects) - argv_array_push(&av, "--strict"); + argv_array_push(&child.args, "--strict"); if (fix_thin) - argv_array_push(&av, "--fix-thin"); - child.argv = av.argv; + argv_array_push(&child.args, "--fix-thin"); child.out = -1; child.err = err_fd; child.git_cmd = 1; @@ -1120,9 +1446,7 @@ static int delete_only(struct command *commands) int cmd_receive_pack(int argc, const char **argv, const char *prefix) { int advertise_refs = 0; - int stateless_rpc = 0; int i; - const char *dir = NULL; struct command *commands; struct sha1_array shallow = SHA1_ARRAY_INIT; struct sha1_array ref = SHA1_ARRAY_INIT; @@ -1155,19 +1479,21 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) usage(receive_pack_usage); } - if (dir) + if (service_dir) usage(receive_pack_usage); - dir = arg; + service_dir = arg; } - if (!dir) + if (!service_dir) usage(receive_pack_usage); setup_path(); - if (!enter_repo(dir, 0)) - die("'%s' does not appear to be a git repository", dir); + if (!enter_repo(service_dir, 0)) + die("'%s' does not appear to be a git repository", service_dir); git_config(receive_pack_config, NULL); + if (cert_nonce_seed) + push_cert_nonce = prepare_push_cert_nonce(service_dir, time(NULL)); if (0 <= transfer_unpack_limit) unpack_limit = transfer_unpack_limit; @@ -1212,5 +1538,6 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) packet_flush(1); sha1_array_clear(&shallow); sha1_array_clear(&ref); + free((void *)push_cert_nonce); return 0; } diff --git a/builtin/reflog.c b/builtin/reflog.c index e8a8fb13b9..2d85d260ca 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -1,5 +1,5 @@ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "commit.h" #include "refs.h" #include "dir.h" @@ -431,7 +431,7 @@ static int expire_reflog(const char *ref, const unsigned char *sha1, int unused, write_str_in_full(lock->lock_fd, "\n") != 1 || close_ref(lock) < 0)) { status |= error("Couldn't write %s", - lock->lk->filename); + lock->lk->filename.buf); unlink(newlog_path); } else if (rename(newlog_path, log_file)) { status |= error("cannot rename %s to %s", @@ -649,7 +649,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) init_revisions(&cb.revs, prefix); if (cb.verbose) printf("Marking reachable objects..."); - mark_reachable_objects(&cb.revs, 0, NULL); + mark_reachable_objects(&cb.revs, 0, 0, NULL); if (cb.verbose) putchar('\n'); } diff --git a/builtin/remote-ext.c b/builtin/remote-ext.c index 692c834d9d..3b8c22cc75 100644 --- a/builtin/remote-ext.c +++ b/builtin/remote-ext.c @@ -30,16 +30,14 @@ static char *strip_escapes(const char *str, const char *service, size_t rpos = 0; int escape = 0; char special = 0; - size_t psoff = 0; + const char *service_noprefix = service; struct strbuf ret = STRBUF_INIT; - /* Calculate prefix length for \s and lengths for \s and \S */ - if (!strncmp(service, "git-", 4)) - psoff = 4; + skip_prefix(service_noprefix, "git-", &service_noprefix); /* Pass the service to command. */ setenv("GIT_EXT_SERVICE", service, 1); - setenv("GIT_EXT_SERVICE_NOPREFIX", service + psoff, 1); + setenv("GIT_EXT_SERVICE_NOPREFIX", service_noprefix, 1); /* Scan the length of argument. */ while (str[rpos] && (escape || str[rpos] != ' ')) { @@ -85,7 +83,7 @@ static char *strip_escapes(const char *str, const char *service, strbuf_addch(&ret, str[rpos]); break; case 's': - strbuf_addstr(&ret, service + psoff); + strbuf_addstr(&ret, service_noprefix); break; case 'S': strbuf_addstr(&ret, service); @@ -179,9 +177,8 @@ static void send_git_request(int stdin_fd, const char *serv, const char *repo, static int run_child(const char *arg, const char *service) { int r; - struct child_process child; + struct child_process child = CHILD_PROCESS_INIT; - memset(&child, 0, sizeof(child)); child.in = -1; child.out = -1; child.err = 0; diff --git a/builtin/remote.c b/builtin/remote.c index 9a4640dbf0..7f28f92a37 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -567,7 +567,8 @@ static int read_remote_branches(const char *refname, strbuf_addf(&buf, "refs/remotes/%s/", rename->old); if (starts_with(refname, buf.buf)) { item = string_list_append(rename->remote_branches, xstrdup(refname)); - symref = resolve_ref_unsafe(refname, orig_sha1, 1, &flag); + symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING, + orig_sha1, &flag); if (flag & REF_ISSYMREF) item->util = xstrdup(symref); else @@ -703,7 +704,7 @@ static int mv(int argc, const char **argv) int flag = 0; unsigned char sha1[20]; - read_ref_full(item->string, sha1, 1, &flag); + read_ref_full(item->string, RESOLVE_REF_READING, sha1, &flag); if (!(flag & REF_ISSYMREF)) continue; if (delete_ref(item->string, NULL, REF_NODEREF)) @@ -748,13 +749,16 @@ static int mv(int argc, const char **argv) static int remove_branches(struct string_list *branches) { + struct strbuf err = STRBUF_INIT; const char **branch_names; int i, result = 0; branch_names = xmalloc(branches->nr * sizeof(*branch_names)); for (i = 0; i < branches->nr; i++) branch_names[i] = branches->items[i].string; - result |= repack_without_refs(branch_names, branches->nr, NULL); + if (repack_without_refs(branch_names, branches->nr, &err)) + result |= error("%s", err.buf); + strbuf_release(&err); free(branch_names); for (i = 0; i < branches->nr; i++) { @@ -1331,9 +1335,13 @@ static int prune_remote(const char *remote, int dry_run) delete_refs = xmalloc(states.stale.nr * sizeof(*delete_refs)); for (i = 0; i < states.stale.nr; i++) delete_refs[i] = states.stale.items[i].util; - if (!dry_run) - result |= repack_without_refs(delete_refs, - states.stale.nr, NULL); + if (!dry_run) { + struct strbuf err = STRBUF_INIT; + if (repack_without_refs(delete_refs, states.stale.nr, + &err)) + result |= error("%s", err.buf); + strbuf_release(&err); + } free(delete_refs); } diff --git a/builtin/repack.c b/builtin/repack.c index a77e743b94..28456206c5 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -133,7 +133,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) {".idx"}, {".bitmap", 1}, }; - struct child_process cmd; + struct child_process cmd = CHILD_PROCESS_INIT; struct string_list_item *item; struct argv_array cmd_args = ARGV_ARRAY_INIT; struct string_list names = STRING_LIST_INIT_DUP; @@ -209,6 +209,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) argv_array_push(&cmd_args, "--non-empty"); argv_array_push(&cmd_args, "--all"); argv_array_push(&cmd_args, "--reflog"); + argv_array_push(&cmd_args, "--indexed-objects"); if (window) argv_array_pushf(&cmd_args, "--window=%s", window); if (window_memory) @@ -250,7 +251,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix) argv_array_push(&cmd_args, packtmp); - memset(&cmd, 0, sizeof(cmd)); cmd.argv = cmd_args.argv; cmd.git_cmd = 1; cmd.out = -1; @@ -378,6 +378,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) /* End of pack replacement. */ if (delete_redundant) { + int opts = 0; sort_string_list(&names); for_each_string_list_item(item, &existing_packs) { char *sha1; @@ -388,25 +389,13 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (!string_list_has_string(&names, sha1)) remove_redundant_pack(packdir, item->string); } - argv_array_push(&cmd_args, "prune-packed"); - if (quiet) - argv_array_push(&cmd_args, "--quiet"); - - memset(&cmd, 0, sizeof(cmd)); - cmd.argv = cmd_args.argv; - cmd.git_cmd = 1; - run_command(&cmd); - argv_array_clear(&cmd_args); + if (!quiet && isatty(2)) + opts |= PRUNE_PACKED_VERBOSE; + prune_packed_objects(opts); } - if (!no_update_server_info) { - argv_array_push(&cmd_args, "update-server-info"); - memset(&cmd, 0, sizeof(cmd)); - cmd.argv = cmd_args.argv; - cmd.git_cmd = 1; - run_command(&cmd); - argv_array_clear(&cmd_args); - } + if (!no_update_server_info) + update_server_info(0); remove_temporary_files(); string_list_clear(&names, 0); string_list_clear(&rollback, 0); diff --git a/builtin/replace.c b/builtin/replace.c index 294b61b97e..85d39b58d8 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -155,7 +155,8 @@ static int replace_object_sha1(const char *object_ref, unsigned char prev[20]; enum object_type obj_type, repl_type; char ref[PATH_MAX]; - struct ref_lock *lock; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; obj_type = sha1_object_info(object, NULL); repl_type = sha1_object_info(repl, NULL); @@ -168,12 +169,14 @@ static int replace_object_sha1(const char *object_ref, check_ref_valid(object, prev, ref, sizeof(ref), force); - lock = lock_any_ref_for_update(ref, prev, 0, NULL); - if (!lock) - die("%s: cannot lock the ref", ref); - if (write_ref_sha1(lock, repl, NULL) < 0) - die("%s: cannot update the ref", ref); + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, ref, repl, prev, + 0, 1, NULL, &err) || + ref_transaction_commit(transaction, &err)) + die("%s", err.buf); + ref_transaction_free(transaction); return 0; } @@ -197,7 +200,7 @@ static int replace_object(const char *object_ref, const char *replace_ref, int f static void export_object(const unsigned char *sha1, enum object_type type, int raw, const char *filename) { - struct child_process cmd = { NULL }; + struct child_process cmd = CHILD_PROCESS_INIT; int fd; fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); @@ -234,7 +237,7 @@ static void import_object(unsigned char *sha1, enum object_type type, if (!raw && type == OBJ_TREE) { const char *argv[] = { "mktree", NULL }; - struct child_process cmd = { argv }; + struct child_process cmd = CHILD_PROCESS_INIT; struct strbuf result = STRBUF_INIT; cmd.argv = argv; diff --git a/builtin/reset.c b/builtin/reset.c index 855d478e3b..4c08ddc1ca 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -8,6 +8,7 @@ * Copyright (c) 2005, 2006 Linus Torvalds and Junio C Hamano */ #include "builtin.h" +#include "lockfile.h" #include "tag.h" #include "object.h" #include "commit.h" diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index d85e08cc9c..35d3c43ed6 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -508,7 +508,9 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) int has_dashdash = 0; int output_prefix = 0; unsigned char sha1[20]; + unsigned int flags = 0; const char *name = NULL; + struct object_context unused; if (argc > 1 && !strcmp("--parseopt", argv[1])) return cmd_parseopt(argc - 1, argv + 1, prefix); @@ -596,6 +598,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) { quiet = 1; + flags |= GET_SHA1_QUIETLY; continue; } if (!strcmp(arg, "--short") || @@ -736,7 +739,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) } if (!strcmp(arg, "--git-dir")) { const char *gitdir = getenv(GIT_DIR_ENVIRONMENT); - static char cwd[PATH_MAX]; + char *cwd; int len; if (gitdir) { puts(gitdir); @@ -746,10 +749,10 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) puts(".git"); continue; } - if (!getcwd(cwd, PATH_MAX)) - die_errno("unable to get current working directory"); + cwd = xgetcwd(); len = strlen(cwd); printf("%s%s.git\n", cwd, len && cwd[len-1] != '/' ? "/" : ""); + free(cwd); continue; } if (!strcmp(arg, "--resolve-git-dir")) { @@ -818,7 +821,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) name++; type = REVERSED; } - if (!get_sha1(name, sha1)) { + if (!get_sha1_with_context(name, flags, sha1, &unused)) { if (verify) revs_count++; else diff --git a/builtin/rm.c b/builtin/rm.c index bc6490b8bc..d8a9c86dd1 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -3,8 +3,8 @@ * * Copyright (C) Linus Torvalds 2006 */ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "dir.h" #include "cache-tree.h" #include "tree-walk.h" @@ -65,7 +65,7 @@ static void error_removing_concrete_submodules(struct string_list *files, int *e Q_("the following submodule (or one of its nested " "submodules)\n" "uses a .git directory:", - "the following submodules (or one of its nested " + "the following submodules (or one of their nested " "submodules)\n" "use a .git directory:", files->nr), _("\n(use 'rm -rf' if you really want to remove " diff --git a/builtin/send-pack.c b/builtin/send-pack.c index 4b1bc0fef7..b564a77845 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -154,6 +154,10 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) args.verbose = 1; continue; } + if (!strcmp(arg, "--signed")) { + args.push_cert = 1; + continue; + } if (!strcmp(arg, "--progress")) { progress = 1; continue; diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 298c95e3f8..270e39c6c1 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -563,7 +563,7 @@ static int git_show_branch_config(const char *var, const char *value, void *cb) default_arg[default_num++] = "show-branch"; } else if (default_alloc <= default_num + 1) { default_alloc = default_alloc * 3 / 2 + 20; - default_arg = xrealloc(default_arg, sizeof *default_arg * default_alloc); + REALLOC_ARRAY(default_arg, default_alloc); } default_arg[default_num++] = xstrdup(value); default_arg[default_num] = NULL; @@ -723,11 +723,14 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) char nth_desc[256]; char *ref; int base = 0; + unsigned int flags = 0; if (ac == 0) { static const char *fake_av[2]; - fake_av[0] = resolve_refdup("HEAD", sha1, 1, NULL); + fake_av[0] = resolve_refdup("HEAD", + RESOLVE_REF_READING, + sha1, NULL); fake_av[1] = NULL; av = fake_av; ac = 1; @@ -749,7 +752,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) /* Ah, that is a date spec... */ unsigned long at; at = approxidate(reflog_base); - read_ref_at(ref, at, -1, sha1, NULL, + read_ref_at(ref, flags, at, -1, sha1, NULL, NULL, NULL, &base); } } @@ -760,7 +763,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) unsigned long timestamp; int tz; - if (read_ref_at(ref, 0, base+i, sha1, &logmsg, + if (read_ref_at(ref, flags, 0, base+i, sha1, &logmsg, ×tamp, &tz, NULL)) { reflog = i; break; @@ -788,7 +791,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) } } - head_p = resolve_ref_unsafe("HEAD", head_sha1, 1, NULL); + head_p = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, + head_sha1, NULL); if (head_p) { head_len = strlen(head_p); memcpy(head, head_p, head_len + 1); diff --git a/builtin/symbolic-ref.c b/builtin/symbolic-ref.c index b6a711d319..29fb3f1c20 100644 --- a/builtin/symbolic-ref.c +++ b/builtin/symbolic-ref.c @@ -13,7 +13,7 @@ static int check_symref(const char *HEAD, int quiet, int shorten, int print) { unsigned char sha1[20]; int flag; - const char *refname = resolve_ref_unsafe(HEAD, sha1, 0, &flag); + const char *refname = resolve_ref_unsafe(HEAD, 0, sha1, &flag); if (!refname) die("No such ref: %s", HEAD); diff --git a/builtin/tag.c b/builtin/tag.c index 19eb747820..e633f4efdb 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -576,7 +576,6 @@ int cmd_tag(int argc, const char **argv, const char *prefix) struct strbuf ref = STRBUF_INIT; unsigned char object[20], prev[20]; const char *object_ref, *tag; - struct ref_lock *lock; struct create_tag_options opt; char *cleanup_arg = NULL; int annotate = 0, force = 0, lines = -1; @@ -584,6 +583,8 @@ int cmd_tag(int argc, const char **argv, const char *prefix) const char *msgfile = NULL, *keyid = NULL; struct msg_arg msg = { 0, STRBUF_INIT }; struct commit_list *with_commit = NULL; + struct ref_transaction *transaction; + struct strbuf err = STRBUF_INIT; struct option options[] = { OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'), { OPTION_INTEGER, 'n', NULL, &lines, N_("n"), @@ -729,14 +730,17 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (annotate) create_tag(object, tag, &buf, &opt, prev, object); - lock = lock_any_ref_for_update(ref.buf, prev, 0, NULL); - if (!lock) - die(_("%s: cannot lock the ref"), ref.buf); - if (write_ref_sha1(lock, object, NULL) < 0) - die(_("%s: cannot update the ref"), ref.buf); + transaction = ref_transaction_begin(&err); + if (!transaction || + ref_transaction_update(transaction, ref.buf, object, prev, + 0, 1, NULL, &err) || + ref_transaction_commit(transaction, &err)) + die("%s", err.buf); + ref_transaction_free(transaction); if (force && !is_null_sha1(prev) && hashcmp(prev, object)) printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV)); + strbuf_release(&err); strbuf_release(&buf); strbuf_release(&ref); return 0; diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 99cde45879..855d94b90b 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -164,10 +164,10 @@ static unsigned nr_objects; * Called only from check_object() after it verified this object * is Ok. */ -static void write_cached_object(struct object *obj) +static void write_cached_object(struct object *obj, struct obj_buffer *obj_buf) { unsigned char sha1[20]; - struct obj_buffer *obj_buf = lookup_object_buffer(obj); + if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), sha1) < 0) die("failed to write object %s", sha1_to_hex(obj->sha1)); obj->flags |= FLAG_WRITTEN; @@ -180,6 +180,8 @@ static void write_cached_object(struct object *obj) */ static int check_object(struct object *obj, int type, void *data) { + struct obj_buffer *obj_buf; + if (!obj) return 1; @@ -198,11 +200,15 @@ static int check_object(struct object *obj, int type, void *data) return 0; } - if (fsck_object(obj, 1, fsck_error_function)) + obj_buf = lookup_object_buffer(obj); + if (!obj_buf) + die("Whoops! Cannot find object '%s'", sha1_to_hex(obj->sha1)); + if (fsck_object(obj, obj_buf->buffer, obj_buf->size, 1, + fsck_error_function)) die("Error in object"); if (fsck_walk(obj, check_object, NULL)) die("Error on reachable objects of %s", sha1_to_hex(obj->sha1)); - write_cached_object(obj); + write_cached_object(obj, obj_buf); return 0; } diff --git a/builtin/update-index.c b/builtin/update-index.c index e8c7fd4d49..b0e3dc9105 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -4,6 +4,7 @@ * Copyright (C) Linus Torvalds, 2005 */ #include "cache.h" +#include "lockfile.h" #include "quote.h" #include "cache-tree.h" #include "tree-walk.h" @@ -942,7 +943,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) if (newfd < 0) { if (refresh_args.flags & REFRESH_QUIET) exit(128); - unable_to_lock_index_die(get_index_file(), lock_error); + unable_to_lock_die(get_index_file(), lock_error); } if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die("Unable to write new index file"); diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 3067b11310..6c9be05128 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -12,11 +12,9 @@ static const char * const git_update_ref_usage[] = { NULL }; -static struct ref_transaction *transaction; - static char line_termination = '\n'; static int update_flags; -static struct strbuf err = STRBUF_INIT; +static const char *msg; /* * Parse one whitespace- or NUL-terminated, possibly C-quoted argument @@ -177,8 +175,10 @@ static int parse_next_sha1(struct strbuf *input, const char **next, * depending on how line_termination is set. */ -static const char *parse_cmd_update(struct strbuf *input, const char *next) +static const char *parse_cmd_update(struct ref_transaction *transaction, + struct strbuf *input, const char *next) { + struct strbuf err = STRBUF_INIT; char *refname; unsigned char new_sha1[20]; unsigned char old_sha1[20]; @@ -199,17 +199,20 @@ static const char *parse_cmd_update(struct strbuf *input, const char *next) die("update %s: extra input: %s", refname, next); if (ref_transaction_update(transaction, refname, new_sha1, old_sha1, - update_flags, have_old, &err)) + update_flags, have_old, msg, &err)) die("%s", err.buf); update_flags = 0; free(refname); + strbuf_release(&err); return next; } -static const char *parse_cmd_create(struct strbuf *input, const char *next) +static const char *parse_cmd_create(struct ref_transaction *transaction, + struct strbuf *input, const char *next) { + struct strbuf err = STRBUF_INIT; char *refname; unsigned char new_sha1[20]; @@ -226,16 +229,21 @@ static const char *parse_cmd_create(struct strbuf *input, const char *next) if (*next != line_termination) die("create %s: extra input: %s", refname, next); - ref_transaction_create(transaction, refname, new_sha1, update_flags); + if (ref_transaction_create(transaction, refname, new_sha1, + update_flags, msg, &err)) + die("%s", err.buf); update_flags = 0; free(refname); + strbuf_release(&err); return next; } -static const char *parse_cmd_delete(struct strbuf *input, const char *next) +static const char *parse_cmd_delete(struct ref_transaction *transaction, + struct strbuf *input, const char *next) { + struct strbuf err = STRBUF_INIT; char *refname; unsigned char old_sha1[20]; int have_old; @@ -256,17 +264,21 @@ static const char *parse_cmd_delete(struct strbuf *input, const char *next) if (*next != line_termination) die("delete %s: extra input: %s", refname, next); - ref_transaction_delete(transaction, refname, old_sha1, - update_flags, have_old); + if (ref_transaction_delete(transaction, refname, old_sha1, + update_flags, have_old, msg, &err)) + die("%s", err.buf); update_flags = 0; free(refname); + strbuf_release(&err); return next; } -static const char *parse_cmd_verify(struct strbuf *input, const char *next) +static const char *parse_cmd_verify(struct ref_transaction *transaction, + struct strbuf *input, const char *next) { + struct strbuf err = STRBUF_INIT; char *refname; unsigned char new_sha1[20]; unsigned char old_sha1[20]; @@ -289,11 +301,12 @@ static const char *parse_cmd_verify(struct strbuf *input, const char *next) die("verify %s: extra input: %s", refname, next); if (ref_transaction_update(transaction, refname, new_sha1, old_sha1, - update_flags, have_old, &err)) + update_flags, have_old, msg, &err)) die("%s", err.buf); update_flags = 0; free(refname); + strbuf_release(&err); return next; } @@ -307,7 +320,7 @@ static const char *parse_cmd_option(struct strbuf *input, const char *next) return next + 8; } -static void update_refs_stdin(void) +static void update_refs_stdin(struct ref_transaction *transaction) { struct strbuf input = STRBUF_INIT; const char *next; @@ -322,13 +335,13 @@ static void update_refs_stdin(void) else if (isspace(*next)) die("whitespace before command: %s", next); else if (starts_with(next, "update ")) - next = parse_cmd_update(&input, next + 7); + next = parse_cmd_update(transaction, &input, next + 7); else if (starts_with(next, "create ")) - next = parse_cmd_create(&input, next + 7); + next = parse_cmd_create(transaction, &input, next + 7); else if (starts_with(next, "delete ")) - next = parse_cmd_delete(&input, next + 7); + next = parse_cmd_delete(transaction, &input, next + 7); else if (starts_with(next, "verify ")) - next = parse_cmd_verify(&input, next + 7); + next = parse_cmd_verify(transaction, &input, next + 7); else if (starts_with(next, "option ")) next = parse_cmd_option(&input, next + 7); else @@ -342,7 +355,7 @@ static void update_refs_stdin(void) int cmd_update_ref(int argc, const char **argv, const char *prefix) { - const char *refname, *oldval, *msg = NULL; + const char *refname, *oldval; unsigned char sha1[20], oldsha1[20]; int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0, flags = 0; struct option options[] = { @@ -362,15 +375,21 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) die("Refusing to perform update with empty message."); if (read_stdin) { - transaction = ref_transaction_begin(); + struct strbuf err = STRBUF_INIT; + struct ref_transaction *transaction; + + transaction = ref_transaction_begin(&err); + if (!transaction) + die("%s", err.buf); if (delete || no_deref || argc > 0) usage_with_options(git_update_ref_usage, options); if (end_null) line_termination = '\0'; - update_refs_stdin(); - if (ref_transaction_commit(transaction, msg, &err)) + update_refs_stdin(transaction); + if (ref_transaction_commit(transaction, &err)) die("%s", err.buf); ref_transaction_free(transaction); + strbuf_release(&err); return 0; } diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index 972579f33c..7747537beb 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -8,7 +8,7 @@ static int verify_one_pack(const char *path, unsigned int flags) { - struct child_process index_pack; + struct child_process index_pack = CHILD_PROCESS_INIT; const char *argv[] = {"index-pack", NULL, NULL, NULL }; struct strbuf arg = STRBUF_INIT; int verbose = flags & VERIFY_PACK_VERBOSE; @@ -32,7 +32,6 @@ static int verify_one_pack(const char *path, unsigned int flags) strbuf_addstr(&arg, ".pack"); argv[2] = arg.buf; - memset(&index_pack, 0, sizeof(index_pack)); index_pack.argv = argv; index_pack.git_cmd = 1; |