run_diff_{files,index}(): update calling convention.

diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
index fd3ccc8546455f60f56ceb59dbe98fb367a86d2a..d53deaa3691c7b57e215f3f33c44881c4f397527 100644 (file)
--- a/builtin-rev-parse.c
+++ b/builtin-rev-parse.c
@@ -137,7 +137,7 @@ static void show_default(void)
        }
 }
 
-static int show_reference(const char *refname, const unsigned char *sha1)
+static int show_reference(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
        show_rev(NORMAL, sha1, refname);
        return 0;
@@ -299,19 +299,19 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                continue;
                        }
                        if (!strcmp(arg, "--all")) {
-                               for_each_ref(show_reference);
+                               for_each_ref(show_reference, NULL);
                                continue;
                        }
                        if (!strcmp(arg, "--branches")) {
-                               for_each_branch_ref(show_reference);
+                               for_each_branch_ref(show_reference, NULL);
                                continue;
                        }
                        if (!strcmp(arg, "--tags")) {
-                               for_each_tag_ref(show_reference);
+                               for_each_tag_ref(show_reference, NULL);
                                continue;
                        }
                        if (!strcmp(arg, "--remotes")) {
-                               for_each_remote_ref(show_reference);
+                               for_each_remote_ref(show_reference, NULL);
                                continue;
                        }
                        if (!strcmp(arg, "--show-prefix")) {
@@ -347,6 +347,11 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                printf("%s/.git\n", cwd);
                                continue;
                        }
+                       if (!strcmp(arg, "--is-inside-git-dir")) {
+                               printf("%s\n", is_inside_git_dir() ? "true"
+                                               : "false");
+                               continue;
+                       }
                        if (!strncmp(arg, "--since=", 8)) {
                                show_datestring("--max-age=", arg+8);
                                continue;