From: Derrick Stolee <dstolee@xxxxxxxxxxxxx> Signed-off-by: Derrick Stolee <dstolee@xxxxxxxxxxxxx> --- builtin/remote.c | 1 + commit-reach.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++ commit-reach.h | 2 ++ http-push.c | 1 + remote.c | 50 +------------------------------------------- remote.h | 1 - 6 files changed, 59 insertions(+), 50 deletions(-) diff --git a/builtin/remote.c b/builtin/remote.c index c74ee8869..79b032644 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -10,6 +10,7 @@ #include "refspec.h" #include "object-store.h" #include "argv-array.h" +#include "commit-reach.h" static const char * const builtin_remote_usage[] = { N_("git remote [-v | --verbose]"), diff --git a/commit-reach.c b/commit-reach.c index f2e2f7461..a6bc4781a 100644 --- a/commit-reach.c +++ b/commit-reach.c @@ -1,5 +1,10 @@ #include "cache.h" +#include "commit.h" +#include "decorate.h" #include "prio-queue.h" +#include "tree.h" +#include "revision.h" +#include "tag.h" #include "commit-reach.h" /* Remember to update object flag allocation in object.h */ @@ -357,3 +362,52 @@ void reduce_heads_replace(struct commit_list **heads) free_commit_list(*heads); *heads = result; } + +static void unmark_and_free(struct commit_list *list, unsigned int mark) +{ + while (list) { + struct commit *commit = pop_commit(&list); + commit->object.flags &= ~mark; + } +} + +int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid) +{ + struct object *o; + struct commit *old_commit, *new_commit; + struct commit_list *list, *used; + int found = 0; + + /* + * Both new_commit and old_commit must be commit-ish and new_commit is descendant of + * old_commit. Otherwise we require --force. + */ + o = deref_tag(the_repository, parse_object(the_repository, old_oid), + NULL, 0); + if (!o || o->type != OBJ_COMMIT) + return 0; + old_commit = (struct commit *) o; + + o = deref_tag(the_repository, parse_object(the_repository, new_oid), + NULL, 0); + if (!o || o->type != OBJ_COMMIT) + return 0; + new_commit = (struct commit *) o; + + if (parse_commit(new_commit) < 0) + return 0; + + used = list = NULL; + commit_list_insert(new_commit, &list); + while (list) { + new_commit = pop_most_recent_commit(&list, TMP_MARK); + commit_list_insert(new_commit, &used); + if (new_commit == old_commit) { + found = 1; + break; + } + } + unmark_and_free(list, TMP_MARK); + unmark_and_free(used, TMP_MARK); + return found; +} diff --git a/commit-reach.h b/commit-reach.h index 244f48c5f..35ec9f0dd 100644 --- a/commit-reach.h +++ b/commit-reach.h @@ -38,4 +38,6 @@ struct commit_list *reduce_heads(struct commit_list *heads); */ void reduce_heads_replace(struct commit_list **heads); +int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid); + #endif diff --git a/http-push.c b/http-push.c index 5eaf551b5..e007cb5a6 100644 --- a/http-push.c +++ b/http-push.c @@ -14,6 +14,7 @@ #include "argv-array.h" #include "packfile.h" #include "object-store.h" +#include "commit-reach.h" #ifdef EXPAT_NEEDS_XMLPARSE_H diff --git a/remote.c b/remote.c index 26b1fbd9a..f0c23bae4 100644 --- a/remote.c +++ b/remote.c @@ -12,6 +12,7 @@ #include "string-list.h" #include "mergesort.h" #include "argv-array.h" +#include "commit-reach.h" enum map_direction { FROM_SRC, FROM_DST }; @@ -1783,55 +1784,6 @@ int resolve_remote_symref(struct ref *ref, struct ref *list) return 1; } -static void unmark_and_free(struct commit_list *list, unsigned int mark) -{ - while (list) { - struct commit *commit = pop_commit(&list); - commit->object.flags &= ~mark; - } -} - -int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid) -{ - struct object *o; - struct commit *old_commit, *new_commit; - struct commit_list *list, *used; - int found = 0; - - /* - * Both new_commit and old_commit must be commit-ish and new_commit is descendant of - * old_commit. Otherwise we require --force. - */ - o = deref_tag(the_repository, parse_object(the_repository, old_oid), - NULL, 0); - if (!o || o->type != OBJ_COMMIT) - return 0; - old_commit = (struct commit *) o; - - o = deref_tag(the_repository, parse_object(the_repository, new_oid), - NULL, 0); - if (!o || o->type != OBJ_COMMIT) - return 0; - new_commit = (struct commit *) o; - - if (parse_commit(new_commit) < 0) - return 0; - - used = list = NULL; - commit_list_insert(new_commit, &list); - while (list) { - new_commit = pop_most_recent_commit(&list, TMP_MARK); - commit_list_insert(new_commit, &used); - if (new_commit == old_commit) { - found = 1; - break; - } - } - unmark_and_free(list, TMP_MARK); - unmark_and_free(used, TMP_MARK); - return found; -} - /* * Lookup the upstream branch for the given branch and if present, optionally * compute the commit ahead/behind values for the pair. diff --git a/remote.h b/remote.h index 45ecc6cef..56fb9cbb2 100644 --- a/remote.h +++ b/remote.h @@ -149,7 +149,6 @@ extern struct ref **get_remote_refs(int fd_out, struct packet_reader *reader, const struct string_list *server_options); int resolve_remote_symref(struct ref *ref, struct ref *list); -int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid); /* * Remove and free all but the first of any entries in the input list -- gitgitgadget