diff options
| -rwxr-xr-x | t/t5541-http-push-smart.sh | 49 | ||||
| -rw-r--r-- | transport-helper.c | 6 | ||||
| -rw-r--r-- | transport.c | 13 |
3 files changed, 68 insertions, 0 deletions
diff --git a/t/t5541-http-push-smart.sh b/t/t5541-http-push-smart.sh index 8ef8763e06..92bac43257 100755 --- a/t/t5541-http-push-smart.sh +++ b/t/t5541-http-push-smart.sh @@ -177,6 +177,55 @@ test_expect_success 'push (chunked)' ' test $HEAD = $(git rev-parse --verify HEAD)) ' +test_expect_success 'push --atomic also prevents branch creation, reports collateral' ' + # Setup upstream repo - empty for now + d=$HTTPD_DOCUMENT_ROOT_PATH/atomic-branches.git && + git init --bare "$d" && + test_config -C "$d" http.receivepack true && + up="$HTTPD_URL"/smart/atomic-branches.git && + + # Tell "$up" about two branches for now + test_commit atomic1 && + test_commit atomic2 && + git branch collateral && + git push "$up" master collateral && + + # collateral is a valid push, but should be failed by atomic push + git checkout collateral && + test_commit collateral1 && + + # Make master incompatible with upstream to provoke atomic + git checkout master && + git reset --hard HEAD^ && + + # Add a new branch which should be failed by atomic push. This is a + # regression case. + git branch atomic && + + # --atomic should cause entire push to be rejected + test_must_fail git push --atomic "$up" master atomic collateral 2>output && + + # the new branch should not have been created upstream + test_must_fail git -C "$d" show-ref --verify refs/heads/atomic && + + # upstream should still reflect atomic2, the last thing we pushed + # successfully + git rev-parse atomic2 >expected && + # on master... + git -C "$d" rev-parse refs/heads/master >actual && + test_cmp expected actual && + # ...and collateral. + git -C "$d" rev-parse refs/heads/collateral >actual && + test_cmp expected actual && + + # the failed refs should be indicated to the user + grep "^ ! .*rejected.* master -> master" output && + + # the collateral failure refs should be indicated to the user + grep "^ ! .*rejected.* atomic -> atomic .*atomic push failed" output && + grep "^ ! .*rejected.* collateral -> collateral .*atomic push failed" output +' + test_expect_success 'push --all can push to empty repo' ' d=$HTTPD_DOCUMENT_ROOT_PATH/empty-all.git && git init --bare "$d" && diff --git a/transport-helper.c b/transport-helper.c index cec83bd663..b11abd291c 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -853,6 +853,7 @@ static int push_refs_with_push(struct transport *transport, { int force_all = flags & TRANSPORT_PUSH_FORCE; int mirror = flags & TRANSPORT_PUSH_MIRROR; + int atomic = flags & TRANSPORT_PUSH_ATOMIC; struct helper_data *data = transport->data; struct strbuf buf = STRBUF_INIT; struct ref *ref; @@ -872,6 +873,11 @@ static int push_refs_with_push(struct transport *transport, case REF_STATUS_REJECT_NONFASTFORWARD: case REF_STATUS_REJECT_STALE: case REF_STATUS_REJECT_ALREADY_EXISTS: + if (atomic) { + string_list_clear(&cas_options, 0); + return 0; + } else + continue; case REF_STATUS_UPTODATE: continue; default: diff --git a/transport.c b/transport.c index f1fcd2c4b0..d768bc275e 100644 --- a/transport.c +++ b/transport.c @@ -1226,6 +1226,19 @@ int transport_push(struct repository *r, err = push_had_errors(remote_refs); ret = push_ret | err; + if ((flags & TRANSPORT_PUSH_ATOMIC) && err) { + for (struct ref *it = remote_refs; it; it = it->next) + switch (it->status) { + case REF_STATUS_NONE: + case REF_STATUS_UPTODATE: + case REF_STATUS_OK: + it->status = REF_STATUS_ATOMIC_PUSH_FAILED; + break; + default: + break; + } + } + if (!quiet || err) transport_print_push_status(transport->url, remote_refs, verbose | porcelain, porcelain, |