diff options
| -rw-r--r-- | builtin/checkout.c | 31 | ||||
| -rwxr-xr-x | t/t2017-checkout-orphan.sh | 78 |
2 files changed, 85 insertions, 24 deletions
diff --git a/builtin/checkout.c b/builtin/checkout.c index c3825219c1..9d618c21d2 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -493,7 +493,24 @@ static void update_refs_for_switch(struct checkout_opts *opts, struct strbuf msg = STRBUF_INIT; const char *old_desc; if (opts->new_branch) { - if (!opts->new_orphan_branch) + if (opts->new_orphan_branch) { + if (opts->new_branch_log && !log_all_ref_updates) { + int temp; + char *log_file; + char *ref_name = mkpath("refs/heads/%s", opts->new_orphan_branch); + + temp = log_all_ref_updates; + log_all_ref_updates = 1; + if (log_ref_setup(ref_name, &log_file)) { + fprintf(stderr, "Can not do reflog for '%s'\n", + opts->new_orphan_branch); + log_all_ref_updates = temp; + return; + } + log_all_ref_updates = temp; + } + } + else create_branch(old->name, opts->new_branch, new->name, 0, opts->new_branch_log, opts->track); new->name = opts->new_branch; @@ -517,6 +534,14 @@ static void update_refs_for_switch(struct checkout_opts *opts, opts->new_branch ? " a new" : "", new->name); } + if (old->path && old->name) { + char log_file[PATH_MAX], ref_file[PATH_MAX]; + + git_snpath(log_file, sizeof(log_file), "logs/%s", old->path); + git_snpath(ref_file, sizeof(ref_file), "%s", old->path); + if (!file_exists(ref_file) && file_exists(log_file)) + remove_path(log_file); + } } else if (strcmp(new->name, "HEAD")) { update_ref(msg.buf, "HEAD", new->commit->object.sha1, NULL, REF_NODEREF, DIE_ON_ERR); @@ -684,8 +709,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix) if (opts.new_orphan_branch) { if (opts.new_branch) die("--orphan and -b are mutually exclusive"); - if (opts.track > 0 || opts.new_branch_log) - die("--orphan cannot be used with -t or -l"); + if (opts.track > 0) + die("--orphan cannot be used with -t"); opts.new_branch = opts.new_orphan_branch; } diff --git a/t/t2017-checkout-orphan.sh b/t/t2017-checkout-orphan.sh index a8297c61bd..be88d4b5ee 100755 --- a/t/t2017-checkout-orphan.sh +++ b/t/t2017-checkout-orphan.sh @@ -49,6 +49,62 @@ test_expect_success '--orphan must be rejected with -b' ' test refs/heads/master = "$(git symbolic-ref HEAD)" ' +test_expect_success '--orphan must be rejected with -t' ' + git checkout master && + test_must_fail git checkout --orphan new -t master && + test refs/heads/master = "$(git symbolic-ref HEAD)" +' + +test_expect_success '--orphan ignores branch.autosetupmerge' ' + git checkout master && + git config branch.autosetupmerge always && + git checkout --orphan gamma && + test -z "$(git config branch.gamma.merge)" && + test refs/heads/gamma = "$(git symbolic-ref HEAD)" && + test_must_fail git rev-parse --verify HEAD^ +' + +test_expect_success '--orphan makes reflog by default' ' + git checkout master && + git config --unset core.logAllRefUpdates && + git checkout --orphan delta && + ! test -f .git/logs/refs/heads/delta && + test_must_fail PAGER= git reflog show delta && + git commit -m Delta && + test -f .git/logs/refs/heads/delta && + PAGER= git reflog show delta +' + +test_expect_success '--orphan does not make reflog when core.logAllRefUpdates = false' ' + git checkout master && + git config core.logAllRefUpdates false && + git checkout --orphan epsilon && + ! test -f .git/logs/refs/heads/epsilon && + test_must_fail PAGER= git reflog show epsilon && + git commit -m Epsilon && + ! test -f .git/logs/refs/heads/epsilon && + test_must_fail PAGER= git reflog show epsilon +' + +test_expect_success '--orphan with -l makes reflog when core.logAllRefUpdates = false' ' + git checkout master && + git checkout -l --orphan zeta && + test -f .git/logs/refs/heads/zeta && + test_must_fail PAGER= git reflog show zeta && + git commit -m Zeta && + PAGER= git reflog show zeta +' + +test_expect_success 'giving up --orphan not committed when -l and core.logAllRefUpdates = false deletes reflog' ' + git checkout master && + git checkout -l --orphan eta && + test -f .git/logs/refs/heads/eta && + test_must_fail PAGER= git reflog show eta && + git checkout master && + ! test -f .git/logs/refs/heads/eta && + test_must_fail PAGER= git reflog show eta +' + test_expect_success '--orphan is rejected with an existing name' ' git checkout master && test_must_fail git checkout --orphan master && @@ -60,31 +116,11 @@ test_expect_success '--orphan refuses to switch if a merge is needed' ' git reset --hard && echo local >>"$TEST_FILE" && cat "$TEST_FILE" >"$TEST_FILE.saved" && - test_must_fail git checkout --orphan gamma master^ && + test_must_fail git checkout --orphan new master^ && test refs/heads/master = "$(git symbolic-ref HEAD)" && test_cmp "$TEST_FILE" "$TEST_FILE.saved" && git diff-index --quiet --cached HEAD && git reset --hard ' -test_expect_success '--orphan does not mix well with -t' ' - git checkout master && - test_must_fail git checkout -t master --orphan gamma && - test refs/heads/master = "$(git symbolic-ref HEAD)" -' - -test_expect_success '--orphan ignores branch.autosetupmerge' ' - git checkout -f master && - git config branch.autosetupmerge always && - git checkout --orphan delta && - test -z "$(git config branch.delta.merge)" && - test refs/heads/delta = "$(git symbolic-ref HEAD)" && - test_must_fail git rev-parse --verify HEAD^ -' - -test_expect_success '--orphan does not mix well with -l' ' - git checkout -f master && - test_must_fail git checkout -l --orphan gamma -' - test_done |