Move "get_ack()" to common git_connect functions

diff --git a/refs.c b/refs.c
index 0a99dd1458d3d910c04803420556cbc092fe9ea9..6ca04d3b0fb4b9c40e816820309fd879ffc1d40b 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);
@@ -26,7 +26,14 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, unsigne
                struct dirent *de;
                int baselen = strlen(base);
                char *path = xmalloc(baselen + 257);
+
+               if (!strncmp(base, "./", 2)) {
+                       base += 2;
+                       baselen -= 2;
+               }
                memcpy(path, base, baselen);
+               if (baselen && base[baselen-1] != '/')
+                       path[baselen++] = '/';
 
                while ((de = readdir(dir)) != NULL) {
                        unsigned char sha1[20];
@@ -42,8 +49,6 @@ 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 +68,18 @@ 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 head_ref(int (*fn)(const char *path, const unsigned char *sha1))
+{
+       unsigned char sha1[20];
+       const char *headpath = git_path("HEAD");
+       if (!read_ref(headpath, sha1))
+               fn(headpath, sha1);
+       return do_for_each_ref(get_refs_directory(), fn);
+}
+
+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)