@@ -148,12 +148,13 @@ still see a subset of the modifications.
LOGGING UPDATES
---------------
-If config parameter "core.logAllRefUpdates" is true and the ref is one under
-"refs/heads/", "refs/remotes/", "refs/notes/", or the symbolic ref HEAD; or
-the file "$GIT_DIR/logs/<ref>" exists then `git update-ref` will append
-a line to the log file "$GIT_DIR/logs/<ref>" (dereferencing all
-symbolic refs before creating the log name) describing the change
-in ref value. Log lines are formatted as:
+If config parameter "core.logAllRefUpdates" is true and the ref is one
+under "refs/heads/", "refs/remotes/", "refs/notes/", or a pseudoref
+like HEAD or ORIG_HEAD; or the file "$GIT_DIR/logs/<ref>" exists then
+`git update-ref` will append a line to the log file
+"$GIT_DIR/logs/<ref>" (dereferencing all symbolic refs before creating
+the log name) describing the change in ref value. Log lines are
+formatted as:
oldsha1 SP newsha1 SP committer LF
@@ -771,102 +771,6 @@ long get_files_ref_lock_timeout_ms(void)
return timeout_ms;
}
-static int write_pseudoref(const char *pseudoref, const struct object_id *oid,
- const struct object_id *old_oid, struct strbuf *err)
-{
- const char *filename;
- int fd;
- struct lock_file lock = LOCK_INIT;
- struct strbuf buf = STRBUF_INIT;
- int ret = -1;
-
- if (!oid)
- return 0;
-
- strbuf_addf(&buf, "%s\n", oid_to_hex(oid));
-
- filename = git_path("%s", pseudoref);
- fd = hold_lock_file_for_update_timeout(&lock, filename, 0,
- get_files_ref_lock_timeout_ms());
- if (fd < 0) {
- strbuf_addf(err, _("could not open '%s' for writing: %s"),
- filename, strerror(errno));
- goto done;
- }
-
- if (old_oid) {
- struct object_id actual_old_oid;
-
- if (read_ref(pseudoref, &actual_old_oid)) {
- if (!is_null_oid(old_oid)) {
- strbuf_addf(err, _("could not read ref '%s'"),
- pseudoref);
- rollback_lock_file(&lock);
- goto done;
- }
- } else if (is_null_oid(old_oid)) {
- strbuf_addf(err, _("ref '%s' already exists"),
- pseudoref);
- rollback_lock_file(&lock);
- goto done;
- } else if (!oideq(&actual_old_oid, old_oid)) {
- strbuf_addf(err, _("unexpected object ID when writing '%s'"),
- pseudoref);
- rollback_lock_file(&lock);
- goto done;
- }
- }
-
- if (write_in_full(fd, buf.buf, buf.len) < 0) {
- strbuf_addf(err, _("could not write to '%s'"), filename);
- rollback_lock_file(&lock);
- goto done;
- }
-
- commit_lock_file(&lock);
- ret = 0;
-done:
- strbuf_release(&buf);
- return ret;
-}
-
-static int delete_pseudoref(const char *pseudoref, const struct object_id *old_oid)
-{
- const char *filename;
-
- filename = git_path("%s", pseudoref);
-
- if (old_oid && !is_null_oid(old_oid)) {
- struct lock_file lock = LOCK_INIT;
- int fd;
- struct object_id actual_old_oid;
-
- fd = hold_lock_file_for_update_timeout(
- &lock, filename, 0,
- get_files_ref_lock_timeout_ms());
- if (fd < 0) {
- error_errno(_("could not open '%s' for writing"),
- filename);
- return -1;
- }
- if (read_ref(pseudoref, &actual_old_oid))
- die(_("could not read ref '%s'"), pseudoref);
- if (!oideq(&actual_old_oid, old_oid)) {
- error(_("unexpected object ID when deleting '%s'"),
- pseudoref);
- rollback_lock_file(&lock);
- return -1;
- }
-
- unlink(filename);
- rollback_lock_file(&lock);
- } else {
- unlink(filename);
- }
-
- return 0;
-}
-
int refs_delete_ref(struct ref_store *refs, const char *msg,
const char *refname,
const struct object_id *old_oid,
@@ -875,11 +779,6 @@ int refs_delete_ref(struct ref_store *refs, const char *msg,
struct ref_transaction *transaction;
struct strbuf err = STRBUF_INIT;
- if (ref_type(refname) == REF_TYPE_PSEUDOREF) {
- assert(refs == get_main_ref_store(the_repository));
- return delete_pseudoref(refname, old_oid);
- }
-
transaction = ref_store_transaction_begin(refs, &err);
if (!transaction ||
ref_transaction_delete(transaction, refname, old_oid,
@@ -1210,18 +1109,13 @@ int refs_update_ref(struct ref_store *refs, const char *msg,
struct strbuf err = STRBUF_INIT;
int ret = 0;
- if (ref_type(refname) == REF_TYPE_PSEUDOREF) {
- assert(refs == get_main_ref_store(the_repository));
- ret = write_pseudoref(refname, new_oid, old_oid, &err);
- } else {
- t = ref_store_transaction_begin(refs, &err);
- if (!t ||
- ref_transaction_update(t, refname, new_oid, old_oid,
- flags, msg, &err) ||
- ref_transaction_commit(t, &err)) {
- ret = 1;
- ref_transaction_free(t);
- }
+ t = ref_store_transaction_begin(refs, &err);
+ if (!t ||
+ ref_transaction_update(t, refname, new_oid, old_oid, flags, msg,
+ &err) ||
+ ref_transaction_commit(t, &err)) {
+ ret = 1;
+ ref_transaction_free(t);
}
if (ret) {
const char *str = _("update_ref failed for ref '%s': %s");
@@ -160,10 +160,10 @@ test_expect_success 'core.logAllRefUpdates=always creates reflog by default' '
git reflog exists $outside
'
-test_expect_success 'core.logAllRefUpdates=always creates no reflog for ORIG_HEAD' '
+test_expect_success 'core.logAllRefUpdates=always creates reflog for ORIG_HEAD' '
test_config core.logAllRefUpdates always &&
git update-ref ORIG_HEAD $A &&
- test_must_fail git reflog exists ORIG_HEAD
+ git reflog exists ORIG_HEAD
'
test_expect_success '--no-create-reflog overrides core.logAllRefUpdates=always' '
@@ -476,7 +476,7 @@ test_expect_success 'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER
test_expect_success 'given old value for missing pseudoref, do not create' '
test_must_fail git update-ref PSEUDOREF $A $B 2>err &&
test_must_fail git rev-parse PSEUDOREF &&
- test_i18ngrep "could not read ref" err
+ test_i18ngrep "unable to resolve reference" err
'
test_expect_success 'create pseudoref' '
@@ -497,7 +497,7 @@ test_expect_success 'overwrite pseudoref with correct old value' '
test_expect_success 'do not overwrite pseudoref with wrong old value' '
test_must_fail git update-ref PSEUDOREF $D $E 2>err &&
test $C = $(git rev-parse PSEUDOREF) &&
- test_i18ngrep "unexpected object ID" err
+ test_i18ngrep "cannot lock ref.*expected" err
'
test_expect_success 'delete pseudoref' '
@@ -509,7 +509,7 @@ test_expect_success 'do not delete pseudoref with wrong old value' '
git update-ref PSEUDOREF $A &&
test_must_fail git update-ref -d PSEUDOREF $B 2>err &&
test $A = $(git rev-parse PSEUDOREF) &&
- test_i18ngrep "unexpected object ID" err
+ test_i18ngrep "cannot lock ref.*expected" err
'
test_expect_success 'delete pseudoref with correct old value' '
@@ -31,7 +31,10 @@ test_expect_success 'create_symref(FOO, refs/heads/master)' '
test_expect_success 'delete_refs(FOO, refs/tags/new-tag)' '
git rev-parse FOO -- &&
git rev-parse refs/tags/new-tag -- &&
- $RUN delete-refs 0 nothing FOO refs/tags/new-tag &&
+ m=$(git rev-parse master) &&
+ REF_NO_DEREF=1 &&
+ $RUN delete-refs $REF_NO_DEREF nothing FOO refs/tags/new-tag &&
+ test_must_fail git rev-parse --symbolic-full-name FOO &&
test_must_fail git rev-parse FOO -- &&
test_must_fail git rev-parse refs/tags/new-tag --
'