Merge branch 'jk/strbuf-tolower'

diff --git a/refs.c b/refs.c
index 728a76164830368637e95390d95ce3f7c7df659e..68982637ed89a2d679d5e2a9a86e76e6fb56a7b4 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1999,7 +1999,6 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log)
 
        *log = NULL;
        for (p = ref_rev_parse_rules; *p; p++) {
-               struct stat st;
                unsigned char hash[20];
                char path[PATH_MAX];
                const char *ref, *it;
@@ -2008,12 +2007,9 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log)
                ref = resolve_ref_unsafe(path, hash, 1, NULL);
                if (!ref)
                        continue;
-               if (!stat(git_path("logs/%s", path), &st) &&
-                   S_ISREG(st.st_mode))
+               if (reflog_exists(path))
                        it = path;
-               else if (strcmp(ref, path) &&
-                        !stat(git_path("logs/%s", ref), &st) &&
-                        S_ISREG(st.st_mode))
+               else if (strcmp(ref, path) && reflog_exists(ref))
                        it = ref;
                else
                        continue;
@@ -3046,6 +3042,19 @@ int read_ref_at(const char *refname, unsigned long at_time, int cnt,
        return 1;
 }
 
+int reflog_exists(const char *refname)
+{
+       struct stat st;
+
+       return !lstat(git_path("logs/%s", refname), &st) &&
+               S_ISREG(st.st_mode);
+}
+
+int delete_reflog(const char *refname)
+{
+       return remove_path(git_path("logs/%s", refname));
+}
+
 static int show_one_reflog_ent(struct strbuf *sb, each_reflog_ent_fn fn, void *cb_data)
 {
        unsigned char osha1[20], nsha1[20];