X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=refs.c;h=6ca04d3b0fb4b9c40e816820309fd879ffc1d40b;hb=41cb7488b9e5998ce1d665bbe10beca0a0f69c1c;hp=0a99dd1458d3d910c04803420556cbc092fe9ea9;hpb=8a65ff7666db1299449a397bab3d39d74b82aa54;p=git.git

diff --git a/refs.c b/refs.c
index 0a99dd14..6ca04d3b 100644
--- 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)