use write_str_in_full helper to avoid literal string lengths

[git.git] / refs.c

diff --git a/refs.c b/refs.c
index dffe395a97a12f2489dc5bbec1f822e3b8f08de5..24865cf5a6c937834b2a98ccd8d80a652ae5541e 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -531,9 +531,10 @@ static int do_one_ref(const char *base, each_ref_fn fn, int trim,
 {
        if (strncmp(base, entry->name, trim))
                return 0;
+       /* Is this a "negative ref" that represents a deleted ref? */
+       if (is_null_sha1(entry->sha1))
+               return 0;
        if (!(flags & DO_FOR_EACH_INCLUDE_BROKEN)) {
-               if (is_null_sha1(entry->sha1))
-                       return 0;
                if (!has_sha1_file(entry->sha1)) {
                        error("%s does not point to a valid object!", entry->name);
                        return 0;
@@ -667,6 +668,11 @@ int for_each_remote_ref(each_ref_fn fn, void *cb_data)
        return for_each_ref_in("refs/remotes/", fn, cb_data);
 }
 
+int for_each_replace_ref(each_ref_fn fn, void *cb_data)
+{
+       return do_for_each_ref("refs/replace/", fn, 13, 0, cb_data);
+}
+
 int for_each_rawref(each_ref_fn fn, void *cb_data)
 {
        return do_for_each_ref("refs/", fn, 0,
@@ -820,7 +826,7 @@ static int remove_empty_directories(const char *file)
        strbuf_init(&path, 20);
        strbuf_addstr(&path, file);
 
-       result = remove_dir_recursively(&path, 1);
+       result = remove_dir_recursively(&path, REMOVE_DIR_EMPTY_ONLY);
 
        strbuf_release(&path);
 
@@ -1525,8 +1531,10 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long ofs,
                if (fstat(fileno(logfp), &statbuf) ||
                    statbuf.st_size < ofs ||
                    fseek(logfp, -ofs, SEEK_END) ||
-                   fgets(buf, sizeof(buf), logfp))
+                   fgets(buf, sizeof(buf), logfp)) {
+                       fclose(logfp);
                        return -1;
+               }
        }
 
        while (fgets(buf, sizeof(buf), logfp)) {