diff options
Diffstat (limited to 'builtin/reflog.c')
| -rw-r--r-- | builtin/reflog.c | 62 |
1 files changed, 42 insertions, 20 deletions
diff --git a/builtin/reflog.c b/builtin/reflog.c index c2eb8ff840..7a7136e53e 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -13,6 +13,8 @@ static const char reflog_expire_usage[] = "git reflog expire [--expire=<time>] [--expire-unreachable=<time>] [--rewrite] [--updateref] [--stale-fix] [--dry-run | -n] [--verbose] [--all] <refs>..."; static const char reflog_delete_usage[] = "git reflog delete [--rewrite] [--updateref] [--dry-run | -n] [--verbose] <refs>..."; +static const char reflog_exists_usage[] = +"git reflog exists <ref>"; static unsigned long default_reflog_expire; static unsigned long default_reflog_expire_unreachable; @@ -82,8 +84,8 @@ static int tree_is_complete(const unsigned char *sha1) init_tree_desc(&desc, tree->buffer, tree->size); complete = 1; while (tree_entry(&desc, &entry)) { - if (!has_sha1_file(entry.sha1) || - (S_ISDIR(entry.mode) && !tree_is_complete(entry.sha1))) { + if (!has_sha1_file(entry.oid->hash) || + (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid->hash))) { tree->object.flags |= INCOMPLETE; complete = 0; } @@ -124,7 +126,7 @@ static int commit_is_complete(struct commit *commit) struct commit_list *parent; c = (struct commit *)study.objects[--study.nr].item; - if (!c->object.parsed && !parse_object(c->object.sha1)) + if (!c->object.parsed && !parse_object(c->object.oid.hash)) c->object.flags |= INCOMPLETE; if (c->object.flags & INCOMPLETE) { @@ -150,7 +152,7 @@ static int commit_is_complete(struct commit *commit) for (i = 0; i < found.nr; i++) { struct commit *c = (struct commit *)found.objects[i].item; - if (!tree_is_complete(c->tree->object.sha1)) { + if (!tree_is_complete(c->tree->object.oid.hash)) { is_incomplete = 1; c->object.flags |= INCOMPLETE; } @@ -216,7 +218,6 @@ static int keep_entry(struct commit **it, unsigned char *sha1) */ static void mark_reachable(struct expire_reflog_policy_cb *cb) { - struct commit *commit; struct commit_list *pending; unsigned long expire_limit = cb->mark_limit; struct commit_list *leftover = NULL; @@ -226,11 +227,8 @@ static void mark_reachable(struct expire_reflog_policy_cb *cb) pending = cb->mark_list; while (pending) { - struct commit_list *entry = pending; struct commit_list *parent; - pending = entry->next; - commit = entry->item; - free(entry); + struct commit *commit = pop_commit(&pending); if (commit->object.flags & REACHABLE) continue; if (parse_commit(commit)) @@ -384,11 +382,9 @@ static int collect_reflog(const char *ref, const struct object_id *oid, int unus { struct collected_reflog *e; struct collect_reflog_cb *cb = cb_data; - size_t namelen = strlen(ref); - e = xmalloc(sizeof(*e) + namelen + 1); + FLEX_ALLOC_STR(e, reflog, ref); hashcpy(e->sha1, oid->hash); - memcpy(e->reflog, ref, namelen + 1); ALLOC_GROW(cb->e, cb->nr + 1, cb->alloc); cb->e[cb->nr++] = e; return 0; @@ -398,7 +394,6 @@ static struct reflog_expire_cfg { struct reflog_expire_cfg *next; unsigned long expire_total; unsigned long expire_unreachable; - size_t len; char pattern[FLEX_ARRAY]; } *reflog_expire_cfg, **reflog_expire_cfg_tail; @@ -410,13 +405,11 @@ static struct reflog_expire_cfg *find_cfg_ent(const char *pattern, size_t len) reflog_expire_cfg_tail = &reflog_expire_cfg; for (ent = reflog_expire_cfg; ent; ent = ent->next) - if (ent->len == len && - !memcmp(ent->pattern, pattern, len)) + if (!strncmp(ent->pattern, pattern, len) && + ent->pattern[len] == '\0') return ent; - ent = xcalloc(1, (sizeof(*ent) + len)); - memcpy(ent->pattern, pattern, len); - ent->len = len; + FLEX_ALLOC_MEM(ent, pattern, pattern, len); *reflog_expire_cfg_tail = ent; reflog_expire_cfg_tail = &(ent->next); return ent; @@ -427,7 +420,7 @@ static int parse_expire_cfg_value(const char *var, const char *value, unsigned l if (!value) return config_error_nonbool(var); if (parse_expiry_date(value, expire)) - return error(_("%s' for '%s' is not a valid timestamp"), + return error(_("'%s' for '%s' is not a valid timestamp"), value, var); return 0; } @@ -699,12 +692,38 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) return status; } +static int cmd_reflog_exists(int argc, const char **argv, const char *prefix) +{ + int i, start = 0; + + for (i = 1; i < argc; i++) { + const char *arg = argv[i]; + if (!strcmp(arg, "--")) { + i++; + break; + } + else if (arg[0] == '-') + usage(reflog_exists_usage); + else + break; + } + + start = i; + + if (argc - start != 1) + usage(reflog_exists_usage); + + if (check_refname_format(argv[start], REFNAME_ALLOW_ONELEVEL)) + die("invalid ref format: %s", argv[start]); + return !reflog_exists(argv[start]); +} + /* * main "reflog" */ static const char reflog_usage[] = -"git reflog [ show | expire | delete ]"; +"git reflog [ show | expire | delete | exists ]"; int cmd_reflog(int argc, const char **argv, const char *prefix) { @@ -724,5 +743,8 @@ int cmd_reflog(int argc, const char **argv, const char *prefix) if (!strcmp(argv[1], "delete")) return cmd_reflog_delete(argc - 1, argv + 1, prefix); + if (!strcmp(argv[1], "exists")) + return cmd_reflog_exists(argc - 1, argv + 1, prefix); + return cmd_log_reflog(argc, argv, prefix); } |