Fix compatibility for git rev-parse without --symbolic-full-name

Use symbolic-ref instead.

diff --git a/tig.c b/tig.c
index 04c607f..a5d6a5e 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -5671,8 +5671,8 @@ static int
 load_repo_info(void)
 {
        int result;
-       FILE *pipe = popen("git rev-parse --git-dir --is-inside-work-tree "
-                          " --show-cdup --symbolic-full-name HEAD 2>/dev/null", "r");
+       FILE *pipe = popen("(git rev-parse --git-dir --is-inside-work-tree "
+                          " --show-cdup; git symbolic-ref HEAD) 2>/dev/null", "r");
 
        /* XXX: The line outputted by "--show-cdup" can be empty so
         * initialize it to something invalid to make it possible to