diff options
| -rw-r--r-- | Documentation/config.txt | 5 | ||||
| -rw-r--r-- | builtin/push.c | 47 | ||||
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | config.c | 6 | ||||
| -rwxr-xr-x | t/t5528-push-default.sh | 44 |
5 files changed, 98 insertions, 5 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index 9617c53951..7f5ad1ce06 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -1686,13 +1686,16 @@ push.default:: appropriate for pushing into a repository shared by multiple users, since locally stalled branches will attempt a non-fast forward push if other users updated the branch. This is the default. +* `simple` - like `upstream`, but refuses to push if the upstream + branch's name is different from the local one. This is the safest + option and is well-suited for beginners. * `upstream` - push the current branch to its upstream branch. With this, `git push` will update the same remote ref as the one which is merged by `git pull`, making `push` and `pull` symmetrical. See "branch.<name>.merge" for how to configure the upstream branch. * `current` - push the current branch to a branch of the same name. + - The `current` and `upstream` modes are for those who want to + The `simple`, `current` and `upstream` modes are for those who want to push out a single branch after finishing work, even when the other branches are not yet ready to be pushed out. If you are working with other people to push into the same shared repository, you would want diff --git a/builtin/push.c b/builtin/push.c index 693671315e..08ccb891c6 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -76,7 +76,44 @@ static int push_url_of_remote(struct remote *remote, const char ***url_p) return remote->url_nr; } -static void setup_push_upstream(struct remote *remote) +static NORETURN int die_push_simple(struct branch *branch, struct remote *remote) { + /* + * There's no point in using shorten_unambiguous_ref here, + * as the ambiguity would be on the remote side, not what + * we have locally. Plus, this is supposed to be the simple + * mode. If the user is doing something crazy like setting + * upstream to a non-branch, we should probably be showing + * them the big ugly fully qualified ref. + */ + const char *advice_maybe = ""; + const char *short_upstream = + skip_prefix(branch->merge[0]->src, "refs/heads/"); + + if (!short_upstream) + short_upstream = branch->merge[0]->src; + /* + * Don't show advice for people who explicitely set + * push.default. + */ + if (push_default == PUSH_DEFAULT_UNSPECIFIED) + advice_maybe = _("\n" + "To choose either option permanently, " + "see push.default in 'git help config'."); + die(_("The upstream branch of your current branch does not match\n" + "the name of your current branch. To push to the upstream branch\n" + "on the remote, use\n" + "\n" + " git push %s HEAD:%s\n" + "\n" + "To push to the branch of the same name on the remote, use\n" + "\n" + " git push %s %s\n" + "%s"), + remote->name, short_upstream, + remote->name, branch->name, advice_maybe); +} + +static void setup_push_upstream(struct remote *remote, int simple) { struct strbuf refspec = STRBUF_INIT; struct branch *branch = branch_get(NULL); @@ -103,6 +140,8 @@ static void setup_push_upstream(struct remote *remote) "your current branch '%s', without telling me what to push\n" "to update which remote branch."), remote->name, branch->name); + if (simple && strcmp(branch->refname, branch->merge[0]->src)) + die_push_simple(branch, remote); strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src); add_refspec(refspec.buf); @@ -119,8 +158,12 @@ static void setup_default_push_refspecs(struct remote *remote) add_refspec(":"); break; + case PUSH_DEFAULT_SIMPLE: + setup_push_upstream(remote, 1); + break; + case PUSH_DEFAULT_UPSTREAM: - setup_push_upstream(remote); + setup_push_upstream(remote, 0); break; case PUSH_DEFAULT_CURRENT: @@ -624,6 +624,7 @@ enum rebase_setup_type { enum push_default_type { PUSH_DEFAULT_NOTHING = 0, PUSH_DEFAULT_MATCHING, + PUSH_DEFAULT_SIMPLE, PUSH_DEFAULT_UPSTREAM, PUSH_DEFAULT_CURRENT, PUSH_DEFAULT_UNSPECIFIED @@ -829,6 +829,8 @@ static int git_default_push_config(const char *var, const char *value) push_default = PUSH_DEFAULT_NOTHING; else if (!strcmp(value, "matching")) push_default = PUSH_DEFAULT_MATCHING; + else if (!strcmp(value, "simple")) + push_default = PUSH_DEFAULT_SIMPLE; else if (!strcmp(value, "upstream")) push_default = PUSH_DEFAULT_UPSTREAM; else if (!strcmp(value, "tracking")) /* deprecated */ @@ -837,8 +839,8 @@ static int git_default_push_config(const char *var, const char *value) push_default = PUSH_DEFAULT_CURRENT; else { error("Malformed value for %s: %s", var, value); - return error("Must be one of nothing, matching, " - "tracking or current."); + return error("Must be one of nothing, matching, simple, " + "upstream or current."); } return 0; } diff --git a/t/t5528-push-default.sh b/t/t5528-push-default.sh index 99e5519263..4736da8f36 100755 --- a/t/t5528-push-default.sh +++ b/t/t5528-push-default.sh @@ -71,4 +71,48 @@ test_expect_success '"upstream" does not push when remotes do not match' ' test_must_fail git push parent2 ' +test_expect_success 'push from/to new branch with upstream, matching and simple' ' + git checkout -b new-branch && + test_push_failure simple && + test_push_failure matching && + test_push_failure upstream +' + +test_expect_success 'push from/to new branch with current creates remote branch' ' + test_config branch.new-branch.remote repo1 && + git checkout new-branch && + test_push_success current new-branch +' + +test_expect_success 'push to existing branch, with no upstream configured' ' + test_config branch.master.remote repo1 && + git checkout master && + test_push_failure simple && + test_push_failure upstream +' + +test_expect_success 'push to existing branch, upstream configured with same name' ' + test_config branch.master.remote repo1 && + test_config branch.master.merge refs/heads/master && + git checkout master && + test_commit six && + test_push_success upstream master && + test_commit seven && + test_push_success simple master +' + +test_expect_success 'push to existing branch, upstream configured with different name' ' + test_config branch.master.remote repo1 && + test_config branch.master.merge refs/heads/other-name && + git checkout master && + test_commit eight && + test_push_success upstream other-name && + test_commit nine && + test_push_failure simple && + git --git-dir=repo1 log -1 --format="%h %s" "other-name" >expect-other-name && + test_push_success current master && + git --git-dir=repo1 log -1 --format="%h %s" "other-name" >actual-other-name && + test_cmp expect-other-name actual-other-name +' + test_done |