diff options
| -rw-r--r-- | Documentation/git-push.txt | 3 | ||||
| -rw-r--r-- | remote.c | 2 | ||||
| -rwxr-xr-x | t/t5533-push-cas.sh | 26 |
3 files changed, 30 insertions, 1 deletions
diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index 5355a8d54a..02b5dd3490 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -201,7 +201,8 @@ if it is going to be updated, by requiring its current value to be the same as the specified value `<expect>` (which is allowed to be different from the remote-tracking branch we have for the refname, or we do not even have to have such a remote-tracking branch when -this form is used). +this form is used). If `<expect>` is the empty string, then the named ref +must not already exist. + Note that all forms other than `--force-with-lease=<refname>:<expect>` that specifies the expected current value of the ref explicitly are @@ -2304,6 +2304,8 @@ int parse_push_cas_option(struct push_cas_option *cas, const char *arg, int unse entry = add_cas_entry(cas, arg, colon - arg); if (!*colon) entry->use_tracking = 1; + else if (!colon[1]) + hashclr(entry->expect); else if (get_sha1(colon + 1, entry->expect)) return error("cannot parse expected object name '%s'", colon + 1); return 0; diff --git a/t/t5533-push-cas.sh b/t/t5533-push-cas.sh index c7320121ec..ed631c3d0b 100755 --- a/t/t5533-push-cas.sh +++ b/t/t5533-push-cas.sh @@ -191,4 +191,30 @@ test_expect_success 'cover everything with default force-with-lease (allowed)' ' test_cmp expect actual ' +test_expect_success 'new branch covered by force-with-lease (explicit)' ' + setup_srcdst_basic && + ( + cd dst && + git branch branch master && + git push --force-with-lease=branch: origin branch + ) && + git ls-remote dst refs/heads/branch >expect && + git ls-remote src refs/heads/branch >actual && + test_cmp expect actual +' + +test_expect_success 'new branch already exists' ' + setup_srcdst_basic && + ( + cd src && + git checkout -b branch master && + test_commit c + ) && + ( + cd dst && + git branch branch master && + test_must_fail git push --force-with-lease=branch: origin branch + ) +' + test_done |