checkout --orphan: respect -l option always

Added changes to satisfy a corner case: creating reflogs by using -l
when core.logAllRefUpdates is set to false.

Signed-off-by: Erick Mattos <erick.mattos@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Erick Mattos 2010-05-21 21:28:37 -03:00 committed by Junio C Hamano
parent 859c30175f
commit 3631bf77f7
2 changed files with 85 additions and 24 deletions

View file

@ -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;
}

View file

@ -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