doc-diff: support diffing from/to AsciiDoc(tor)

diff --git a/revision.c b/revision.c
index 162d511d4686bc43f2032a57fa95e3601eb3d6b2..eb8e51bc6302b65dfc5a921d59b2bcacd6cc19d9 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -2151,6 +2151,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->diff = 1;
                revs->dense_combined_merges = 0;
                revs->combine_merges = 1;
+       } else if (!strcmp(arg, "--combined-all-paths")) {
+               revs->diff = 1;
+               revs->combined_all_paths = 1;
        } else if (!strcmp(arg, "--cc")) {
                revs->diff = 1;
                revs->dense_combined_merges = 1;
@@ -2647,6 +2650,9 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
        }
        if (revs->combine_merges)
                revs->ignore_merges = 0;
+       if (revs->combined_all_paths && !revs->combine_merges)
+               die("--combined-all-paths makes no sense without -c or --cc");
+
        revs->diffopt.abbrev = revs->abbrev;
 
        if (revs->line_level_traverse) {