$ git clone -n https://src.fedoraproject.org/rpms/golang-github-cockroachdb-pebble.git /var/lib/mock/f38-build-729800-101872/root/chroot_tmpdir/scmroot/golang-github-cockroachdb-pebble
Cloning into '/var/lib/mock/f38-build-729800-101872/root/chroot_tmpdir/scmroot/golang-github-cockroachdb-pebble'...
$ git fetch origin eaa36ad411f728e4e56b53300517cc145c0faa67:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-cockroachdb-pebble
 * [new ref]         eaa36ad411f728e4e56b53300517cc145c0faa67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eaa36ad Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild