$ git clone -n https://src.fedoraproject.org/rpms/nomarch.git /var/lib/mock/f38-build-714524-94958/root/chroot_tmpdir/scmroot/nomarch
Cloning into '/var/lib/mock/f38-build-714524-94958/root/chroot_tmpdir/scmroot/nomarch'...
$ git fetch origin f2ce271090e9e7a36a531da68ec2cfff61095445:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nomarch
 * [new ref]         f2ce271090e9e7a36a531da68ec2cfff61095445 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2ce271 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild