$ git clone -n https://src.fedoraproject.org/rpms/pcm.git /var/lib/mock/f38-build-side-42-init-devel-1278794-30667/root/chroot_tmpdir/scmroot/pcm
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1278794-30667/root/chroot_tmpdir/scmroot/pcm'...
$ git fetch origin d2e48f848b1c37527135f066b683eb29b214e61f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcm
 * [new ref]         d2e48f848b1c37527135f066b683eb29b214e61f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2e48f8 update to 202307 version