diff options
Diffstat (limited to 'builtin/reflog.c')
| -rw-r--r-- | builtin/reflog.c | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/builtin/reflog.c b/builtin/reflog.c index 8182b64..cf1145e 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; @@ -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)) @@ -313,14 +311,14 @@ static int should_expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1, return 0; } -static int push_tip_to_list(const char *refname, const unsigned char *sha1, +static int push_tip_to_list(const char *refname, const struct object_id *oid, int flags, void *cb_data) { struct commit_list **list = cb_data; struct commit *tip_commit; if (flags & REF_ISSYMREF) return 0; - tip_commit = lookup_commit_reference_gently(sha1, 1); + tip_commit = lookup_commit_reference_gently(oid->hash, 1); if (!tip_commit) return 0; commit_list_insert(tip_commit, list); @@ -352,6 +350,7 @@ static void reflog_expiry_prepare(const char *refname, if (cb->unreachable_expire_kind != UE_ALWAYS) { if (cb->unreachable_expire_kind == UE_HEAD) { struct commit_list *elem; + for_each_ref(push_tip_to_list, &cb->tips); for (elem = cb->tips; elem; elem = elem->next) commit_list_insert(elem->item, &cb->mark_list); @@ -379,14 +378,14 @@ static void reflog_expiry_cleanup(void *cb_data) } } -static int collect_reflog(const char *ref, const unsigned char *sha1, int unused, void *cb_data) +static int collect_reflog(const char *ref, const struct object_id *oid, int unused, void *cb_data) { struct collected_reflog *e; struct collect_reflog_cb *cb = cb_data; size_t namelen = strlen(ref); e = xmalloc(sizeof(*e) + namelen + 1); - hashcpy(e->sha1, sha1); + 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; @@ -426,7 +425,7 @@ 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; } @@ -698,12 +697,38 @@ 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) { @@ -723,5 +748,8 @@ 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); } |