Add "--branches", "--tags" and "--remotes" options to git-rev-parse.

[git.git] / refs.c

diff --git a/refs.c b/refs.c
index 275b914..6c91ae6 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -114,7 +114,7 @@ int read_ref(const char *filename, unsigned char *sha1)
        return -1;
 }
 
-static int do_for_each_ref(const char *base, int (*fn)(const char *path, const unsigned char *sha1))
+static int do_for_each_ref(const char *base, int (*fn)(const char *path, const unsigned char *sha1), int trim)
 {
        int retval = 0;
        DIR *dir = opendir(git_path("%s", base));
@@ -146,7 +146,7 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, const u
                        if (stat(git_path("%s", path), &st) < 0)
                                continue;
                        if (S_ISDIR(st.st_mode)) {
-                               retval = do_for_each_ref(path, fn);
+                               retval = do_for_each_ref(path, fn, trim);
                                if (retval)
                                        break;
                                continue;
@@ -160,7 +160,7 @@ static int do_for_each_ref(const char *base, int (*fn)(const char *path, const u
                                      "commit object!", path);
                                continue;
                        }
-                       retval = fn(path, sha1);
+                       retval = fn(path + trim, sha1);
                        if (retval)
                                break;
                }
@@ -180,7 +180,22 @@ int head_ref(int (*fn)(const char *path, const 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("refs", fn, 0);
+}
+
+int for_each_tag_ref(int (*fn)(const char *path, const unsigned char *sha1))
+{
+       return do_for_each_ref("refs/tags", fn, 10);
+}
+
+int for_each_branch_ref(int (*fn)(const char *path, const unsigned char *sha1))
+{
+       return do_for_each_ref("refs/heads", fn, 11);
+}
+
+int for_each_remote_ref(int (*fn)(const char *path, const unsigned char *sha1))
+{
+       return do_for_each_ref("refs/remotes", fn, 13);
 }
 
 static char *ref_file_name(const char *ref)