rebase -i: introduce --recreate-merges=[no-]rebase-cousins

diff --git a/builtin/rebase--helper.c b/builtin/rebase--helper.c
index a34ab5c06558e8233a6d19da3a13385cbe49b6df..cea99cb32354a6e19223c0a86a9ec319d838b0b2 100644 (file)
--- a/builtin/rebase--helper.c
+++ b/builtin/rebase--helper.c
@@ -13,7 +13,7 @@ int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
 {
        struct replay_opts opts = REPLAY_OPTS_INIT;
        unsigned flags = 0, keep_empty = 0, recreate_merges = 0;
-       int abbreviate_commands = 0;
+       int abbreviate_commands = 0, rebase_cousins = -1;
        enum {
                CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_OIDS, EXPAND_OIDS,
                CHECK_TODO_LIST, SKIP_UNNECESSARY_PICKS, REARRANGE_SQUASH,
@@ -23,6 +23,8 @@ int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
                OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")),
                OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")),
                OPT_BOOL(0, "recreate-merges", &recreate_merges, N_("recreate merge commits")),
+               OPT_BOOL(0, "rebase-cousins", &rebase_cousins,
+                        N_("keep original branch points of cousins")),
                OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
                                CONTINUE),
                OPT_CMDMODE(0, "abort", &command, N_("abort rebase"),
@@ -57,8 +59,13 @@ int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
        flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0;
        flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0;
        flags |= recreate_merges ? TODO_LIST_RECREATE_MERGES : 0;
+       flags |= rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0;
        flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
 
+       if (rebase_cousins >= 0 && !recreate_merges)
+               warning(_("--[no-]rebase-cousins has no effect without "
+                         "--recreate-merges"));
+
        if (command == CONTINUE && argc == 1)
                return !!sequencer_continue(&opts);
        if (command == ABORT && argc == 1)