directory-rename-detection.txt: technical docs on abilities and limitations

diff --git a/builtin/rebase--helper.c b/builtin/rebase--helper.c
index 7daee544b7b4cf3495355e1c6e597272d7b66440..f7c2a5fdc815a892b99d6561d73d953740bf789a 100644 (file)
--- a/builtin/rebase--helper.c
+++ b/builtin/rebase--helper.c
@@ -12,8 +12,8 @@ static const char * const builtin_rebase_helper_usage[] = {
 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;
-       int abbreviate_commands = 0;
+       unsigned flags = 0, keep_empty = 0, rebase_merges = 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,
@@ -22,6 +22,11 @@ int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
        struct option options[] = {
                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, "allow-empty-message", &opts.allow_empty_message,
+                       N_("allow commits with empty messages")),
+               OPT_BOOL(0, "rebase-merges", &rebase_merges, N_("rebase 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"),
@@ -43,7 +48,7 @@ int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
 
-       git_config(git_default_config, NULL);
+       sequencer_init_config(&opts);
        git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands);
 
        opts.action = REPLAY_INTERACTIVE_REBASE;
@@ -55,8 +60,14 @@ 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 |= rebase_merges ? TODO_LIST_REBASE_MERGES : 0;
+       flags |= rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0;
        flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
 
+       if (rebase_cousins >= 0 && !rebase_merges)
+               warning(_("--[no-]rebase-cousins has no effect without "
+                         "--rebase-merges"));
+
        if (command == CONTINUE && argc == 1)
                return !!sequencer_continue(&opts);
        if (command == ABORT && argc == 1)