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-rw-r--r--refs/files-backend.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c
index a743da4c1e..979cee884a 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1494,73 +1494,6 @@ static void unlock_ref(struct ref_lock *lock)
free(lock);
}
-#define MAXREFLEN (1024)
-
-static int resolve_gitlink_ref_recursive(struct files_ref_store *refs,
- const char *refname, unsigned char *sha1,
- int recursion)
-{
- int fd, len;
- char buffer[128], *p;
- char *path;
-
- if (recursion > SYMREF_MAXDEPTH || strlen(refname) > MAXREFLEN)
- return -1;
- path = *refs->base.submodule
- ? git_pathdup_submodule(refs->base.submodule, "%s", refname)
- : git_pathdup("%s", refname);
- fd = open(path, O_RDONLY);
- free(path);
- if (fd < 0) {
- unsigned int flags;
-
- return resolve_packed_ref(refs, refname, sha1, &flags);
- }
-
- len = read(fd, buffer, sizeof(buffer)-1);
- close(fd);
- if (len < 0)
- return -1;
- while (len && isspace(buffer[len-1]))
- len--;
- buffer[len] = 0;
-
- /* Was it a detached head or an old-fashioned symlink? */
- if (!get_sha1_hex(buffer, sha1))
- return 0;
-
- /* Symref? */
- if (strncmp(buffer, "ref:", 4))
- return -1;
- p = buffer + 4;
- while (isspace(*p))
- p++;
-
- return resolve_gitlink_ref_recursive(refs, p, sha1, recursion+1);
-}
-
-int resolve_gitlink_ref(const char *path, const char *refname, unsigned char *sha1)
-{
- int len = strlen(path);
- struct strbuf submodule = STRBUF_INIT;
- struct files_ref_store *refs;
-
- while (len && path[len-1] == '/')
- len--;
- if (!len)
- return -1;
-
- strbuf_add(&submodule, path, len);
- refs = get_files_ref_store(submodule.buf, "resolve_gitlink_ref");
- if (!refs) {
- strbuf_release(&submodule);
- return -1;
- }
- strbuf_release(&submodule);
-
- return resolve_gitlink_ref_recursive(refs, refname, sha1, 0);
-}
-
/*
* Lock refname, without following symrefs, and set *lock_p to point
* at a newly-allocated lock object. Fill in lock->old_oid, referent,