rebase -m: do not trigger pre-commit verification

diff --git a/builtin-revert.c b/builtin-revert.c
index 358af537476b0b558989f27fe60627af6977635b..64f0d0ee028fd143ea065cad93ce7be03d94839d 100644 (file)
--- a/builtin-revert.c
+++ b/builtin-revert.c
@@ -8,6 +8,8 @@
 #include "exec_cmd.h"
 #include "utf8.h"
 #include "parse-options.h"
+#include "diff.h"
+#include "revision.h"
 
 /*
  * This implements the builtins revert and cherry-pick.
@@ -245,6 +247,17 @@ static char *help_msg(const unsigned char *sha1)
        return helpbuf;
 }
 
+static int index_is_dirty(void)
+{
+       struct rev_info rev;
+       init_revisions(&rev, NULL);
+       setup_revisions(0, NULL, &rev, "HEAD");
+       DIFF_OPT_SET(&rev.diffopt, QUIET);
+       DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS);
+       run_diff_index(&rev, 1);
+       return !!DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES);
+}
+
 static int revert_or_cherry_pick(int argc, const char **argv)
 {
        unsigned char head[20];
@@ -273,12 +286,11 @@ static int revert_or_cherry_pick(int argc, const char **argv)
                if (write_tree(head, 0, NULL))
                        die ("Your index file is unmerged.");
        } else {
-               struct wt_status s;
-
                if (get_sha1("HEAD", head))
                        die ("You do not have a valid HEAD");
-               wt_status_prepare(&s);
-               if (s.commitable)
+               if (read_cache() < 0)
+                       die("could not read the index");
+               if (index_is_dirty())
                        die ("Dirty index: cannot %s", me);
                discard_cache();
        }