Merge branch 'wk/submodule-on-branch'

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index aaeb611a9729938251b1c679e35c446bb737ff4f..45901df37103f37418d7558adb8ace36c8b56aeb 100644 (file)
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -547,15 +547,17 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                continue;
                        }
                        if (!strcmp(arg, "--default")) {
-                               def = argv[i+1];
-                               i++;
+                               def = argv[++i];
+                               if (!def)
+                                       die("--default requires an argument");
                                continue;
                        }
                        if (!strcmp(arg, "--prefix")) {
-                               prefix = argv[i+1];
+                               prefix = argv[++i];
+                               if (!prefix)
+                                       die("--prefix requires an argument");
                                startup_info->prefix = prefix;
                                output_prefix = 1;
-                               i++;
                                continue;
                        }
                        if (!strcmp(arg, "--revs-only")) {
@@ -738,9 +740,12 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                continue;
                        }
                        if (!strcmp(arg, "--resolve-git-dir")) {
-                               const char *gitdir = resolve_gitdir(argv[i+1]);
+                               const char *gitdir = argv[++i];
                                if (!gitdir)
-                                       die("not a gitdir '%s'", argv[i+1]);
+                                       die("--resolve-git-dir requires an argument");
+                               gitdir = resolve_gitdir(gitdir);
+                               if (!gitdir)
+                                       die("not a gitdir '%s'", argv[i]);
                                puts(gitdir);
                                continue;
                        }