difftool: don't assume that default sh is sane

diff --git a/bisect.c b/bisect.c
index 37200b41f1dce3359c491039aeebea0108597833..d6e851d783c3541eb21edd47170ce7a32e082e61 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -21,8 +21,7 @@ static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL};
 static const char *argv_show_branch[] = {"show-branch", NULL, NULL};
 static const char *argv_update_ref[] = {"update-ref", "--no-deref", "BISECT_HEAD", NULL, NULL};
 
-/* bits #0-15 in revision.h */
-
+/* Remember to update object flag allocation in object.h */
 #define COUNTED                (1u<<16)
 
 /*
@@ -685,7 +684,6 @@ static void mark_expected_rev(char *bisect_rev_hex)
 
 static int bisect_checkout(char *bisect_rev_hex, int no_checkout)
 {
-       int res;
 
        mark_expected_rev(bisect_rev_hex);
 
@@ -696,6 +694,7 @@ static int bisect_checkout(char *bisect_rev_hex, int no_checkout)
                        die("update-ref --no-deref HEAD failed on %s",
                            bisect_rev_hex);
        } else {
+               int res;
                res = run_command_v_opt(argv_checkout, RUN_GIT_CMD);
                if (res)
                        exit(res);