test-lib: unset GIT_NOTES_REF to stop it from influencing tests

[git.git] / diff.c

diff --git a/diff.c b/diff.c
index 04beb26a6a8aa46b5b0721b71236553cf549061b..5d713145879d88339a3ea6bef207129f3cac3fef 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2294,7 +2294,7 @@ static void run_external_diff(const char *pgm,
        }
        *arg = NULL;
        fflush(NULL);
-       retval = run_command_v_opt(spawn_arg, 0);
+       retval = run_command_v_opt(spawn_arg, RUN_USING_SHELL);
        remove_tempfile();
        if (retval) {
                fprintf(stderr, "external diff died, stopping at %s.\n", name);
@@ -3818,6 +3818,7 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec,
        *arg = NULL;
 
        memset(&child, 0, sizeof(child));
+       child.use_shell = 1;
        child.argv = argv;
        child.out = -1;
        if (start_command(&child) != 0 ||