builtin/help.c: speed up is_git_command() by checking for builtin commands first

diff --git a/builtin/fsck.c b/builtin/fsck.c
index 97ce678c6ba63afeb3deedfd469c4a53a475a1be..1affdd5e924c9e71605be603f253e34f6a995f36 100644 (file)
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -442,7 +442,7 @@ static void fsck_dir(int i, char *path)
                        add_sha1_list(sha1, DIRENT_SORT_HINT(de));
                        continue;
                }
-               if (!prefixcmp(de->d_name, "tmp_obj_"))
+               if (starts_with(de->d_name, "tmp_obj_"))
                        continue;
                fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name);
        }
@@ -484,7 +484,7 @@ static int fsck_handle_reflog(const char *logname, const unsigned char *sha1, in
 
 static int is_branch(const char *refname)
 {
-       return !strcmp(refname, "HEAD") || !prefixcmp(refname, "refs/heads/");
+       return !strcmp(refname, "HEAD") || starts_with(refname, "refs/heads/");
 }
 
 static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
@@ -566,7 +566,7 @@ static int fsck_head_link(void)
        if (!strcmp(head_points_at, "HEAD"))
                /* detached HEAD */
                null_is_error = 1;
-       else if (prefixcmp(head_points_at, "refs/heads/"))
+       else if (!starts_with(head_points_at, "refs/heads/"))
                return error("HEAD points to something strange (%s)",
                             head_points_at);
        if (is_null_sha1(head_sha1)) {