mergetool: Add a test for running mergetool in a sub-directory

diff --git a/diff-no-index.c b/diff-no-index.c
index 7d68b7f1bef1039b4996e662fb17968c4e3e3e79..60ed17470a6a2bf9bea202a04004b06d207a77d7 100644 (file)
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -173,8 +173,10 @@ void diff_no_index(struct rev_info *revs,
 
        /* Were we asked to do --no-index explicitly? */
        for (i = 1; i < argc; i++) {
-               if (!strcmp(argv[i], "--"))
-                       return;
+               if (!strcmp(argv[i], "--")) {
+                       i++;
+                       break;
+               }
                if (!strcmp(argv[i], "--no-index"))
                        no_index = 1;
                if (argv[i][0] != '-')
@@ -198,13 +200,6 @@ void diff_no_index(struct rev_info *revs,
                die("git diff %s takes two paths",
                    no_index ? "--no-index" : "[--no-index]");
 
-       /*
-        * If the user asked for our exit code then don't start a
-        * pager or we would end up reporting its exit code instead.
-        */
-       if (!DIFF_OPT_TST(&revs->diffopt, EXIT_WITH_STATUS))
-               setup_pager();
-
        diff_setup(&revs->diffopt);
        if (!revs->diffopt.output_format)
                revs->diffopt.output_format = DIFF_FORMAT_PATCH;
@@ -212,8 +207,12 @@ void diff_no_index(struct rev_info *revs,
                int j;
                if (!strcmp(argv[i], "--no-index"))
                        i++;
-               else if (!strcmp(argv[1], "-q"))
+               else if (!strcmp(argv[i], "-q")) {
                        options |= DIFF_SILENT_ON_REMOVED;
+                       i++;
+               }
+               else if (!strcmp(argv[i], "--"))
+                       i++;
                else {
                        j = diff_opt_parse(&revs->diffopt, argv + i, argc - i);
                        if (!j)
@@ -222,6 +221,13 @@ void diff_no_index(struct rev_info *revs,
                }
        }
 
+       /*
+        * If the user asked for our exit code then don't start a
+        * pager or we would end up reporting its exit code instead.
+        */
+       if (!DIFF_OPT_TST(&revs->diffopt, EXIT_WITH_STATUS))
+               setup_pager();
+
        if (prefix) {
                int len = strlen(prefix);
 
@@ -252,6 +258,7 @@ void diff_no_index(struct rev_info *revs,
        if (queue_diff(&revs->diffopt, revs->diffopt.paths[0],
                       revs->diffopt.paths[1]))
                exit(1);
+       diff_set_mnemonic_prefix(&revs->diffopt, "1/", "2/");
        diffcore_std(&revs->diffopt);
        diff_flush(&revs->diffopt);