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| author |  Christian Couder <chriscool@tuxfamily.org> | 2010-03-31 21:22:08 +0200 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2010-04-01 11:14:11 -0700 |
| commit | 91e525989665d69ace11b8f39618b1e8004fe19a (patch) | |
| tree | 11e5ea3dc5fb54006f8ac74d6d739be52eb4c47e | |
| parent | merge: make function try_merge_command non static (diff) | |
| download | tgif-91e525989665d69ace11b8f39618b1e8004fe19a.tar.xz | |
revert: add "--strategy" option to choose merge strategy
This patch makes it possible to use a different merge strategy when
cherry-picking. This is usefull mainly for debugging purposes as it
allows to see if some failures are caused by the merge strategy used or
not.
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | builtin/revert.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/builtin/revert.c b/builtin/revert.c index f4ad0fc971..b70f4b0af3 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -42,6 +42,7 @@ static const char *commit_name; static int allow_rerere_auto; static const char *me; +static const char *strategy; #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION" @@ -61,6 +62,7 @@ static void parse_args(int argc, const char **argv) OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"), OPT_INTEGER('m', "mainline", &mainline, "parent number"), OPT_RERERE_AUTOUPDATE(&allow_rerere_auto), + OPT_STRING(0, "strategy", &strategy, "strategy", "merge strategy"), OPT_END(), }; @@ -444,8 +446,27 @@ static int revert_or_cherry_pick(int argc, const char **argv) } } - do_recursive_merge(base, next, base_label, next_label, - head, &msgbuf, defmsg); + if (!strategy || !strcmp(strategy, "recursive") || action == REVERT) + do_recursive_merge(base, next, base_label, next_label, + head, &msgbuf, defmsg); + else { + int res; + struct commit_list *common = NULL; + struct commit_list *remotes = NULL; + write_message(&msgbuf, defmsg); + commit_list_insert(base, &common); + commit_list_insert(next, &remotes); + res = try_merge_command(strategy, common, + sha1_to_hex(head), remotes); + free_commit_list(common); + free_commit_list(remotes); + if (res) { + fprintf(stderr, "Automatic %s with strategy %s failed.%s\n", + me, strategy, help_msg(commit_name)); + rerere(allow_rerere_auto); + exit(1); + } + } /* * |