diff options
| -rw-r--r-- | builtin/rebase.c | 31 | ||||
| -rwxr-xr-x | t/t3400-rebase.sh | 2 |
2 files changed, 19 insertions, 14 deletions
diff --git a/builtin/rebase.c b/builtin/rebase.c index aa469ec964..0f4e1ead49 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -369,6 +369,7 @@ static void add_var(struct strbuf *buf, const char *name, const char *value) #define RESET_HEAD_DETACH (1<<0) #define RESET_HEAD_HARD (1<<1) #define RESET_HEAD_REFS_ONLY (1<<2) +#define RESET_ORIG_HEAD (1<<3) static int reset_head(struct object_id *oid, const char *action, const char *switch_to_branch, unsigned flags, @@ -377,6 +378,7 @@ static int reset_head(struct object_id *oid, const char *action, unsigned detach_head = flags & RESET_HEAD_DETACH; unsigned reset_hard = flags & RESET_HEAD_HARD; unsigned refs_only = flags & RESET_HEAD_REFS_ONLY; + unsigned update_orig_head = flags & RESET_ORIG_HEAD; struct object_id head_oid; struct tree_desc desc[2] = { { NULL }, { NULL } }; struct lock_file lock = LOCK_INIT; @@ -453,18 +455,21 @@ reset_head_refs: strbuf_addf(&msg, "%s: ", reflog_action ? reflog_action : "rebase"); prefix_len = msg.len; - if (!get_oid("ORIG_HEAD", &oid_old_orig)) - old_orig = &oid_old_orig; - if (!get_oid("HEAD", &oid_orig)) { - orig = &oid_orig; - if (!reflog_orig_head) { - strbuf_addstr(&msg, "updating ORIG_HEAD"); - reflog_orig_head = msg.buf; - } - update_ref(reflog_orig_head, "ORIG_HEAD", orig, old_orig, 0, - UPDATE_REFS_MSG_ON_ERR); - } else if (old_orig) - delete_ref(NULL, "ORIG_HEAD", old_orig, 0); + if (update_orig_head) { + if (!get_oid("ORIG_HEAD", &oid_old_orig)) + old_orig = &oid_old_orig; + if (!get_oid("HEAD", &oid_orig)) { + orig = &oid_orig; + if (!reflog_orig_head) { + strbuf_addstr(&msg, "updating ORIG_HEAD"); + reflog_orig_head = msg.buf; + } + update_ref(reflog_orig_head, "ORIG_HEAD", orig, + old_orig, 0, UPDATE_REFS_MSG_ON_ERR); + } else if (old_orig) + delete_ref(NULL, "ORIG_HEAD", old_orig, 0); + } + if (!reflog_head) { strbuf_setlen(&msg, prefix_len); strbuf_addstr(&msg, "updating HEAD"); @@ -1725,7 +1730,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) strbuf_addf(&msg, "%s: checkout %s", getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.onto_name); if (reset_head(&options.onto->object.oid, "checkout", NULL, - RESET_HEAD_DETACH, NULL, msg.buf)) + RESET_HEAD_DETACH | RESET_ORIG_HEAD, NULL, msg.buf)) die(_("Could not detach HEAD")); strbuf_release(&msg); diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh index 7e8d5bb200..460d0523be 100755 --- a/t/t3400-rebase.sh +++ b/t/t3400-rebase.sh @@ -59,7 +59,7 @@ test_expect_success 'rebase against master' ' git rebase master ' -test_expect_failure 'rebase sets ORIG_HEAD to pre-rebase state' ' +test_expect_success 'rebase sets ORIG_HEAD to pre-rebase state' ' git checkout -b orig-head topic && pre="$(git rev-parse --verify HEAD)" && git rebase master && |