$ git clone -n https://src.fedoraproject.org/rpms/cervisia.git /var/lib/mock/f40-build-1931413-25121/root/chroot_tmpdir/scmroot/cervisia
Cloning into '/var/lib/mock/f40-build-1931413-25121/root/chroot_tmpdir/scmroot/cervisia'...
$ git fetch origin 0672997637c585702ee06fb9136dcfd0b503dcea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cervisia
 * [new ref]         0672997637c585702ee06fb9136dcfd0b503dcea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0672997 24.05.2