Fix installation of templates on ancient systems.

diff --git a/builtin-update-index.c b/builtin-update-index.c
index 1a4200d151dd8e876c6f84531422cae50b049aa3..24dca47d8d6e54429aa89b04e4d67bda04fa0173 100644 (file)
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -476,12 +476,11 @@ static int do_reupdate(int ac, const char **av,
        return 0;
 }
 
-int cmd_update_index(int argc, const char **argv, char **envp)
+int cmd_update_index(int argc, const char **argv, const char *prefix)
 {
        int i, newfd, entries, has_errors = 0, line_termination = '\n';
        int allow_options = 1;
        int read_from_stdin = 0;
-       const char *prefix = setup_git_directory();
        int prefix_length = prefix ? strlen(prefix) : 0;
        char set_executable_bit = 0;
        unsigned int refresh_flags = 0;