diff options
| -rw-r--r-- | builtin/reflog.c | 94 |
1 files changed, 52 insertions, 42 deletions
diff --git a/builtin/reflog.c b/builtin/reflog.c index 06ce8b174c..8db52d7e50 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -43,6 +43,8 @@ struct expire_reflog_cb { unsigned long mark_limit; struct cmd_reflog_expire_cb *cmd; unsigned char last_kept_sha1[20]; + struct commit *tip_commit; + struct commit_list *tips; }; struct collected_reflog { @@ -363,6 +365,54 @@ static int push_tip_to_list(const char *refname, const unsigned char *sha1, int return 0; } +static void reflog_expiry_prepare(const char *refname, + const unsigned char *sha1, + struct expire_reflog_cb *cb) +{ + if (!cb->cmd->expire_unreachable || !strcmp(refname, "HEAD")) { + cb->tip_commit = NULL; + cb->unreachable_expire_kind = UE_HEAD; + } else { + cb->tip_commit = lookup_commit_reference_gently(sha1, 1); + if (!cb->tip_commit) + cb->unreachable_expire_kind = UE_ALWAYS; + else + cb->unreachable_expire_kind = UE_NORMAL; + } + + if (cb->cmd->expire_unreachable <= cb->cmd->expire_total) + cb->unreachable_expire_kind = UE_ALWAYS; + + cb->mark_list = NULL; + cb->tips = NULL; + if (cb->unreachable_expire_kind != UE_ALWAYS) { + if (cb->unreachable_expire_kind == UE_HEAD) { + struct commit_list *elem; + for_each_ref(push_tip_to_list, &cb->tips); + for (elem = cb->tips; elem; elem = elem->next) + commit_list_insert(elem->item, &cb->mark_list); + } else { + commit_list_insert(cb->tip_commit, &cb->mark_list); + } + cb->mark_limit = cb->cmd->expire_total; + mark_reachable(cb); + } +} + +static void reflog_expiry_cleanup(struct expire_reflog_cb *cb) +{ + if (cb->unreachable_expire_kind != UE_ALWAYS) { + if (cb->unreachable_expire_kind == UE_HEAD) { + struct commit_list *elem; + for (elem = cb->tips; elem; elem = elem->next) + clear_commit_marks(elem->item, REACHABLE); + free_commit_list(cb->tips); + } else { + clear_commit_marks(cb->tip_commit, REACHABLE); + } + } +} + static int expire_reflog(const char *refname, const unsigned char *sha1, struct cmd_reflog_expire_cb *cmd) { @@ -370,8 +420,6 @@ static int expire_reflog(const char *refname, const unsigned char *sha1, struct expire_reflog_cb cb; struct ref_lock *lock; char *log_file; - struct commit *tip_commit; - struct commit_list *tips; int status = 0; memset(&cb, 0, sizeof(cb)); @@ -415,47 +463,9 @@ static int expire_reflog(const char *refname, const unsigned char *sha1, cb.cmd = cmd; - if (!cmd->expire_unreachable || !strcmp(refname, "HEAD")) { - tip_commit = NULL; - cb.unreachable_expire_kind = UE_HEAD; - } else { - tip_commit = lookup_commit_reference_gently(sha1, 1); - if (!tip_commit) - cb.unreachable_expire_kind = UE_ALWAYS; - else - cb.unreachable_expire_kind = UE_NORMAL; - } - - if (cmd->expire_unreachable <= cmd->expire_total) - cb.unreachable_expire_kind = UE_ALWAYS; - - cb.mark_list = NULL; - tips = NULL; - if (cb.unreachable_expire_kind != UE_ALWAYS) { - if (cb.unreachable_expire_kind == UE_HEAD) { - struct commit_list *elem; - for_each_ref(push_tip_to_list, &tips); - for (elem = tips; elem; elem = elem->next) - commit_list_insert(elem->item, &cb.mark_list); - } else { - commit_list_insert(tip_commit, &cb.mark_list); - } - cb.mark_limit = cmd->expire_total; - mark_reachable(&cb); - } - + reflog_expiry_prepare(refname, sha1, &cb); for_each_reflog_ent(refname, expire_reflog_ent, &cb); - - if (cb.unreachable_expire_kind != UE_ALWAYS) { - if (cb.unreachable_expire_kind == UE_HEAD) { - struct commit_list *elem; - for (elem = tips; elem; elem = elem->next) - clear_commit_marks(elem->item, REACHABLE); - free_commit_list(tips); - } else { - clear_commit_marks(tip_commit, REACHABLE); - } - } + reflog_expiry_cleanup(&cb); if (cb.newlog) { if (close_lock_file(&reflog_lock)) { |