aboutsummaryrefslogtreecommitdiff
path: root/refs/files-backend.c
diff options
context:
space:
mode:
Diffstat (limited to 'refs/files-backend.c')
-rw-r--r--refs/files-backend.c77
1 files changed, 46 insertions, 31 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 21e116d4e..db3bd42a9 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -912,6 +912,14 @@ struct packed_ref_cache {
*/
struct files_ref_store {
struct ref_store base;
+
+ /*
+ * The name of the submodule represented by this object, or
+ * NULL if it represents the main repository's reference
+ * store:
+ */
+ const char *submodule;
+
struct ref_entry *loose;
struct packed_ref_cache *packed;
};
@@ -972,12 +980,25 @@ static struct ref_store *files_ref_store_create(const char *submodule)
struct files_ref_store *refs = xcalloc(1, sizeof(*refs));
struct ref_store *ref_store = (struct ref_store *)refs;
- base_ref_store_init(ref_store, &refs_be_files, submodule);
+ base_ref_store_init(ref_store, &refs_be_files);
+
+ refs->submodule = xstrdup_or_null(submodule);
return ref_store;
}
/*
+ * Die if refs is for a submodule (i.e., not for the main repository).
+ * caller is used in any necessary error messages.
+ */
+static void files_assert_main_repository(struct files_ref_store *refs,
+ const char *caller)
+{
+ if (refs->submodule)
+ die("BUG: %s called for a submodule", caller);
+}
+
+/*
* Downcast ref_store to files_ref_store. Die if ref_store is not a
* files_ref_store. If submodule_allowed is not true, then also die if
* files_ref_store is for a submodule (i.e., not for the main
@@ -987,14 +1008,18 @@ static struct files_ref_store *files_downcast(
struct ref_store *ref_store, int submodule_allowed,
const char *caller)
{
+ struct files_ref_store *refs;
+
if (ref_store->be != &refs_be_files)
die("BUG: ref_store is type \"%s\" not \"files\" in %s",
ref_store->be->name, caller);
+ refs = (struct files_ref_store *)ref_store;
+
if (!submodule_allowed)
- assert_main_repository(ref_store, caller);
+ files_assert_main_repository(refs, caller);
- return (struct files_ref_store *)ref_store;
+ return refs;
}
/* The length of a peeled reference line in packed-refs, including EOL: */
@@ -1133,8 +1158,8 @@ static struct packed_ref_cache *get_packed_ref_cache(struct files_ref_store *ref
{
char *packed_refs_file;
- if (*refs->base.submodule)
- packed_refs_file = git_pathdup_submodule(refs->base.submodule,
+ if (refs->submodule)
+ packed_refs_file = git_pathdup_submodule(refs->submodule,
"packed-refs");
else
packed_refs_file = git_pathdup("packed-refs");
@@ -1203,8 +1228,8 @@ static void read_loose_refs(const char *dirname, struct ref_dir *dir)
size_t path_baselen;
int err = 0;
- if (*refs->base.submodule)
- err = strbuf_git_path_submodule(&path, refs->base.submodule, "%s", dirname);
+ if (refs->submodule)
+ err = strbuf_git_path_submodule(&path, refs->submodule, "%s", dirname);
else
strbuf_git_path(&path, "%s", dirname);
path_baselen = path.len;
@@ -1242,20 +1267,10 @@ static void read_loose_refs(const char *dirname, struct ref_dir *dir)
create_dir_entry(refs, refname.buf,
refname.len, 1));
} else {
- int read_ok;
-
- if (*refs->base.submodule) {
- hashclr(sha1);
- flag = 0;
- read_ok = !resolve_gitlink_ref(refs->base.submodule,
- refname.buf, sha1);
- } else {
- read_ok = !read_ref_full(refname.buf,
- RESOLVE_REF_READING,
- sha1, &flag);
- }
-
- if (!read_ok) {
+ if (!resolve_ref_recursively(&refs->base,
+ refname.buf,
+ RESOLVE_REF_READING,
+ sha1, &flag)) {
hashclr(sha1);
flag |= REF_ISBROKEN;
} else if (is_null_sha1(sha1)) {
@@ -1358,8 +1373,8 @@ static int files_read_raw_ref(struct ref_store *ref_store,
*type = 0;
strbuf_reset(&sb_path);
- if (*refs->base.submodule)
- strbuf_git_path_submodule(&sb_path, refs->base.submodule, "%s", refname);
+ if (refs->submodule)
+ strbuf_git_path_submodule(&sb_path, refs->submodule, "%s", refname);
else
strbuf_git_path(&sb_path, "%s", refname);
@@ -1540,7 +1555,7 @@ static int lock_raw_ref(struct files_ref_store *refs,
int ret = TRANSACTION_GENERIC_ERROR;
assert(err);
- assert_main_repository(&refs->base, "lock_raw_ref");
+ files_assert_main_repository(refs, "lock_raw_ref");
*type = 0;
@@ -2011,7 +2026,7 @@ static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs,
int resolve_flags = RESOLVE_REF_NO_RECURSE;
int resolved;
- assert_main_repository(&refs->base, "lock_ref_sha1_basic");
+ files_assert_main_repository(refs, "lock_ref_sha1_basic");
assert(err);
lock = xcalloc(1, sizeof(struct ref_lock));
@@ -2134,7 +2149,7 @@ static int lock_packed_refs(struct files_ref_store *refs, int flags)
static int timeout_value = 1000;
struct packed_ref_cache *packed_ref_cache;
- assert_main_repository(&refs->base, "lock_packed_refs");
+ files_assert_main_repository(refs, "lock_packed_refs");
if (!timeout_configured) {
git_config_get_int("core.packedrefstimeout", &timeout_value);
@@ -2172,7 +2187,7 @@ static int commit_packed_refs(struct files_ref_store *refs)
int save_errno = 0;
FILE *out;
- assert_main_repository(&refs->base, "commit_packed_refs");
+ files_assert_main_repository(refs, "commit_packed_refs");
if (!packed_ref_cache->lock)
die("internal error: packed-refs not locked");
@@ -2205,7 +2220,7 @@ static void rollback_packed_refs(struct files_ref_store *refs)
struct packed_ref_cache *packed_ref_cache =
get_packed_ref_cache(refs);
- assert_main_repository(&refs->base, "rollback_packed_refs");
+ files_assert_main_repository(refs, "rollback_packed_refs");
if (!packed_ref_cache->lock)
die("internal error: packed-refs not locked");
@@ -2392,7 +2407,7 @@ static int repack_without_refs(struct files_ref_store *refs,
struct string_list_item *refname;
int ret, needs_repacking = 0, removed = 0;
- assert_main_repository(&refs->base, "repack_without_refs");
+ files_assert_main_repository(refs, "repack_without_refs");
assert(err);
/* Look for a packed ref */
@@ -2902,7 +2917,7 @@ static int commit_ref_update(struct files_ref_store *refs,
const unsigned char *sha1, const char *logmsg,
struct strbuf *err)
{
- assert_main_repository(&refs->base, "commit_ref_update");
+ files_assert_main_repository(refs, "commit_ref_update");
clear_loose_ref_cache(refs);
if (files_log_ref_write(lock->ref_name, lock->old_oid.hash, sha1,
@@ -3534,7 +3549,7 @@ static int lock_ref_for_update(struct files_ref_store *refs,
int ret;
struct ref_lock *lock;
- assert_main_repository(&refs->base, "lock_ref_for_update");
+ files_assert_main_repository(refs, "lock_ref_for_update");
if ((update->flags & REF_HAVE_NEW) && is_null_sha1(update->new_sha1))
update->flags |= REF_DELETING;
generated by cgit v1.2.1 (git 2.18.0) at 2025-05-05 15:06:11 +0000