$ git clone -n https://src.fedoraproject.org/rpms/cervisia.git /var/lib/mock/f39-build-1871419-42706/root/chroot_tmpdir/scmroot/cervisia
Cloning into '/var/lib/mock/f39-build-1871419-42706/root/chroot_tmpdir/scmroot/cervisia'...
$ git fetch origin 6966ce1fc6ba80d923402cc28d4ca446ea9eb2f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cervisia
 * [new ref]         6966ce1fc6ba80d923402cc28d4ca446ea9eb2f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6966ce1 23.08.3