Add "--non-empty" flag to git-pack-objects

[git.git] / refs.c

diff --git a/refs.c b/refs.c
index 0a99dd1..447080e 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -17,7 +17,7 @@ static int read_ref(const char *path, unsigned char *sha1)
        return ret;
 }
 
-static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigned char *sha1))
+static int do_for_each_ref(const char *base, int (*fn)(const char *path, const unsigned char *sha1))
 {
        int retval = 0;
        DIR *dir = opendir(base);
@@ -27,6 +27,8 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigne
                int baselen = strlen(base);
                char *path = xmalloc(baselen + 257);
                memcpy(path, base, baselen);
+               if (baselen && base[baselen-1] != '/')
+                       path[baselen++] = '/';
 
                while ((de = readdir(dir)) != NULL) {
                        unsigned char sha1[20];
@@ -42,8 +44,6 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigne
                        if (lstat(path, &st) < 0)
                                continue;
                        if (S_ISDIR(st.st_mode)) {
-                               path[baselen + namelen] = '/';
-                               path[baselen + namelen + 1] = 0;
                                retval = do_for_each_ref(path, fn);
                                if (retval)
                                        break;
@@ -63,9 +63,9 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigne
        return retval;
 }
 
-int for_each_ref(int (*fn)(const char *path, unsigned char *sha1))
+int for_each_ref(int (*fn)(const char *path, const unsigned char *sha1))
 {
-       return do_for_each_ref("refs/", fn);
+       return do_for_each_ref(get_refs_directory(), fn);
 }
 
 static char *ref_file_name(const char *ref)