$ git clone -n https://src.fedoraproject.org/rpms/plasma-vault.git /var/lib/mock/f40-build-2511617-61712/root/chroot_tmpdir/scmroot/plasma-vault
Cloning into '/var/lib/mock/f40-build-2511617-61712/root/chroot_tmpdir/scmroot/plasma-vault'...
$ git fetch origin 3069a1016cdd4d43453b768e532242b7277292df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-vault
 * [new ref]         3069a1016cdd4d43453b768e532242b7277292df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3069a10 6.0.1