return 1;
}
+/*
+ * Return true if refname, which has the specified oid and flags, can
+ * be resolved to an object in the database. If the referred-to object
+ * does not exist, emit a warning and return false.
+ */
+int ref_resolves_to_object(const char *refname,
+ const struct object_id *oid,
+ unsigned int flags)
+{
+ if (flags & REF_ISBROKEN)
+ return 0;
+ if (!has_sha1_file(oid->hash)) {
+ error("%s does not point to a valid object!", refname);
+ return 0;
+ }
+ return 1;
+}
+
char *refs_resolve_refdup(struct ref_store *refs,
const char *refname, int resolve_flags,
unsigned char *sha1, int *flags)
return refs_for_each_tag_ref(get_main_ref_store(), fn, cb_data);
}
-int for_each_tag_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
-{
- return refs_for_each_tag_ref(get_submodule_ref_store(submodule),
- fn, cb_data);
-}
-
int refs_for_each_branch_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data)
{
return refs_for_each_ref_in(refs, "refs/heads/", fn, cb_data);
return refs_for_each_branch_ref(get_main_ref_store(), fn, cb_data);
}
-int for_each_branch_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
-{
- return refs_for_each_branch_ref(get_submodule_ref_store(submodule),
- fn, cb_data);
-}
-
int refs_for_each_remote_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data)
{
return refs_for_each_ref_in(refs, "refs/remotes/", fn, cb_data);
return refs_for_each_remote_ref(get_main_ref_store(), fn, cb_data);
}
-int for_each_remote_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
-{
- return refs_for_each_remote_ref(get_submodule_ref_store(submodule),
- fn, cb_data);
-}
-
int head_ref_namespaced(each_ref_fn fn, void *cb_data)
{
struct strbuf buf = STRBUF_INIT;
for_each_reflog_ent_reverse(refname, read_ref_at_ent, &cb);
if (!cb.reccnt) {
- if (flags & GET_SHA1_QUIETLY)
+ if (flags & GET_OID_QUIETLY)
exit(128);
else
die("Log for %s is empty.", refname);
return ok;
}
-int head_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
+int refs_head_ref(struct ref_store *refs, each_ref_fn fn, void *cb_data)
{
struct object_id oid;
int flag;
- if (submodule) {
- if (resolve_gitlink_ref(submodule, "HEAD", oid.hash) == 0)
- return fn("HEAD", &oid, 0, cb_data);
-
- return 0;
- }
-
- if (!read_ref_full("HEAD", RESOLVE_REF_READING, oid.hash, &flag))
+ if (!refs_read_ref_full(refs, "HEAD", RESOLVE_REF_READING,
+ oid.hash, &flag))
return fn("HEAD", &oid, flag, cb_data);
return 0;
int head_ref(each_ref_fn fn, void *cb_data)
{
- return head_ref_submodule(NULL, fn, cb_data);
+ return refs_head_ref(get_main_ref_store(), fn, cb_data);
}
struct ref_iterator *refs_ref_iterator_begin(
return refs_for_each_ref(get_main_ref_store(), fn, cb_data);
}
-int for_each_ref_submodule(const char *submodule, each_ref_fn fn, void *cb_data)
-{
- return refs_for_each_ref(get_submodule_ref_store(submodule), fn, cb_data);
-}
-
int refs_for_each_ref_in(struct ref_store *refs, const char *prefix,
each_ref_fn fn, void *cb_data)
{
prefix, fn, 0, flag, cb_data);
}
-int for_each_ref_in_submodule(const char *submodule, const char *prefix,
- each_ref_fn fn, void *cb_data)
-{
- return refs_for_each_ref_in(get_submodule_ref_store(submodule),
- prefix, fn, cb_data);
-}
-
-int for_each_fullref_in_submodule(const char *submodule, const char *prefix,
- each_ref_fn fn, void *cb_data,
- unsigned int broken)
+int refs_for_each_fullref_in(struct ref_store *refs, const char *prefix,
+ each_ref_fn fn, void *cb_data,
+ unsigned int broken)
{
unsigned int flag = 0;
if (broken)
flag = DO_FOR_EACH_INCLUDE_BROKEN;
- return do_for_each_ref(get_submodule_ref_store(submodule),
- prefix, fn, 0, flag, cb_data);
+ return do_for_each_ref(refs, prefix, fn, 0, flag, cb_data);
}
int for_each_replace_ref(each_ref_fn fn, void *cb_data)
int resolve_gitlink_ref(const char *submodule, const char *refname,
unsigned char *sha1)
{
- size_t len = strlen(submodule);
struct ref_store *refs;
int flags;
- while (len && submodule[len - 1] == '/')
- len--;
-
- if (!len)
- return -1;
-
- if (submodule[len]) {
- /* We need to strip off one or more trailing slashes */
- char *stripped = xmemdupz(submodule, len);
-
- refs = get_submodule_ref_store(stripped);
- free(stripped);
- } else {
- refs = get_submodule_ref_store(submodule);
- }
+ refs = get_submodule_ref_store(submodule);
if (!refs)
return -1;
{
struct strbuf submodule_sb = STRBUF_INIT;
struct ref_store *refs;
- int ret;
+ char *to_free = NULL;
+ size_t len;
+
+ if (submodule) {
+ len = strlen(submodule);
+ while (len && is_dir_sep(submodule[len - 1]))
+ len--;
+ if (!len)
+ return NULL;
+ }
if (!submodule || !*submodule) {
/*
return get_main_ref_store();
}
+ if (submodule[len])
+ /* We need to strip off one or more trailing slashes */
+ submodule = to_free = xmemdupz(submodule, len);
+
refs = lookup_ref_store_map(&submodule_ref_stores, submodule);
if (refs)
- return refs;
+ goto done;
strbuf_addstr(&submodule_sb, submodule);
- ret = is_nonbare_repository_dir(&submodule_sb);
- strbuf_release(&submodule_sb);
- if (!ret)
- return NULL;
+ if (!is_nonbare_repository_dir(&submodule_sb))
+ goto done;
- ret = submodule_to_gitdir(&submodule_sb, submodule);
- if (ret) {
- strbuf_release(&submodule_sb);
- return NULL;
- }
+ if (submodule_to_gitdir(&submodule_sb, submodule))
+ goto done;
/* assume that add_submodule_odb() has been called */
refs = ref_store_init(submodule_sb.buf,
register_ref_store_map(&submodule_ref_stores, "submodule",
refs, submodule);
+done:
strbuf_release(&submodule_sb);
+ free(to_free);
+
return refs;
}