diff options
| -rw-r--r-- | builtin/branch.c | 27 | ||||
| -rwxr-xr-x | t/t3200-branch.sh | 21 |
2 files changed, 48 insertions, 0 deletions
diff --git a/builtin/branch.c b/builtin/branch.c index bd2c36b70..22ecde525 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -889,6 +889,17 @@ int cmd_branch(int argc, const char **argv, const char *prefix) } else if (new_upstream) { struct branch *branch = branch_get(argv[0]); + if (argc > 1) + die(_("too many branches to set new upstream")); + + if (!branch) { + if (!argc || !strcmp(argv[0], "HEAD")) + die(_("could not set upstream of HEAD to %s when " + "it does not point to any branch."), + new_upstream); + die(_("no such branch '%s'"), argv[0]); + } + if (!ref_exists(branch->refname)) die(_("branch '%s' does not exist"), branch->name); @@ -901,6 +912,16 @@ int cmd_branch(int argc, const char **argv, const char *prefix) struct branch *branch = branch_get(argv[0]); struct strbuf buf = STRBUF_INIT; + if (argc > 1) + die(_("too many branches to unset upstream")); + + if (!branch) { + if (!argc || !strcmp(argv[0], "HEAD")) + die(_("could not unset upstream of HEAD when " + "it does not point to any branch.")); + die(_("no such branch '%s'"), argv[0]); + } + if (!branch_has_merge_config(branch)) { die(_("Branch '%s' has no upstream information"), branch->name); } @@ -916,6 +937,12 @@ int cmd_branch(int argc, const char **argv, const char *prefix) int branch_existed = 0, remote_tracking = 0; struct strbuf buf = STRBUF_INIT; + if (!strcmp(argv[0], "HEAD")) + die(_("it does not make sense to create 'HEAD' manually")); + + if (!branch) + die(_("no such branch '%s'"), argv[0]); + if (kinds != REF_LOCAL_BRANCH) die(_("-a and -r options to 'git branch' do not make sense with a branch name")); diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh index f3e0e4a38..12f1e4a63 100755 --- a/t/t3200-branch.sh +++ b/t/t3200-branch.sh @@ -42,6 +42,10 @@ test_expect_success \ 'git branch a/b/c should create a branch' \ 'git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c' +test_expect_success \ + 'git branch HEAD should fail' \ + 'test_must_fail git branch HEAD' + cat >expect <<EOF $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master EOF @@ -388,6 +392,14 @@ test_expect_success \ 'git tag foobar && test_must_fail git branch --track my11 foobar' +test_expect_success '--set-upstream-to fails on multiple branches' \ + 'test_must_fail git branch --set-upstream-to master a b c' + +test_expect_success '--set-upstream-to fails on detached HEAD' \ + 'git checkout HEAD^{} && + test_must_fail git branch --set-upstream-to master && + git checkout -' + test_expect_success 'use --set-upstream-to modify HEAD' \ 'test_config branch.master.remote foo && test_config branch.master.merge foo && @@ -417,6 +429,15 @@ test_expect_success 'test --unset-upstream on HEAD' \ test_must_fail git branch --unset-upstream ' +test_expect_success '--unset-upstream should fail on multiple branches' \ + 'test_must_fail git branch --unset-upstream a b c' + +test_expect_success '--unset-upstream should fail on detached HEAD' \ + 'git checkout HEAD^{} && + test_must_fail git branch --unset-upstream && + git checkout - +' + test_expect_success 'test --unset-upstream on a particular branch' \ 'git branch my15 git branch --set-upstream-to master my14 && |