rev-list --left-right

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index fb7fc92145b6a8baec340176abf40c6b37f45a8e..4364035e154c830f7c5b2feead804b2bd33fffae 100644 (file)
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -45,6 +45,7 @@ static int bisect_list;
 static int show_timestamp;
 static int hdr_termination;
 static const char *header_prefix;
+static int show_left_right;
 
 static void show_commit(struct commit *commit)
 {
@@ -54,6 +55,12 @@ static void show_commit(struct commit *commit)
                fputs(header_prefix, stdout);
        if (commit->object.flags & BOUNDARY)
                putchar('-');
+       else if (show_left_right) {
+               if (commit->object.flags & SYMMETRIC_LEFT)
+                       putchar('<');
+               else
+                       putchar('>');
+       }
        if (revs.abbrev_commit && revs.abbrev)
                fputs(find_unique_abbrev(commit->object.sha1, revs.abbrev),
                      stdout);
@@ -240,6 +247,10 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
                        bisect_list = 1;
                        continue;
                }
+               if (!strcmp(arg, "--left-right")) {
+                       show_left_right = 1;
+                       continue;
+               }
                if (!strcmp(arg, "--stdin")) {
                        if (read_from_stdin++)
                                die("--stdin given twice?");