diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 20 |
1 files changed, 11 insertions, 9 deletions
@@ -396,12 +396,22 @@ static struct ref_array *get_loose_refs(const char *submodule) #define MAXDEPTH 5 #define MAXREFLEN (1024) +/* + * Called by resolve_gitlink_ref_recursive() after it failed to read + * from "name", which is "module/.git/<refname>". Find <refname> in + * the packed-refs file for the submodule. + */ static int resolve_gitlink_packed_ref(char *name, int pathlen, const char *refname, unsigned char *result) { int retval = -1; struct ref_entry *ref; - struct ref_array *array = get_packed_refs(name); + struct ref_array *array; + /* being defensive: resolve_gitlink_ref() did this for us */ + if (pathlen < 6 || memcmp(name + pathlen - 6, "/.git/", 6)) + die("Oops"); + name[pathlen - 6] = '\0'; /* make it path to the submodule */ + array = get_packed_refs(name); ref = search_ref_array(array, refname); if (ref != NULL) { memcpy(result, ref->sha1, 20); @@ -1247,7 +1257,6 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt) int rename_ref(const char *oldref, const char *newref, const char *logmsg) { - static const char renamed_ref[] = "RENAMED-REF"; unsigned char sha1[20], orig_sha1[20]; int flag = 0, logmoved = 0; struct ref_lock *lock; @@ -1271,13 +1280,6 @@ int rename_ref(const char *oldref, const char *newref, const char *logmsg) if (!is_refname_available(newref, oldref, get_loose_refs(NULL), 0)) return 1; - lock = lock_ref_sha1_basic(renamed_ref, NULL, 0, NULL); - if (!lock) - return error("unable to lock %s", renamed_ref); - lock->force_write = 1; - if (write_ref_sha1(lock, orig_sha1, logmsg)) - return error("unable to save current sha1 in %s", renamed_ref); - if (log && rename(git_path("logs/%s", oldref), git_path(TMP_RENAMED_LOG))) return error("unable to move logfile logs/%s to "TMP_RENAMED_LOG": %s", oldref, strerror(errno)); |