$ git clone -n https://src.fedoraproject.org/rpms/plexus-pom.git /var/lib/mock/f38-build-side-42-init-devel-637878-26384/root/chroot_tmpdir/scmroot/plexus-pom
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-637878-26384/root/chroot_tmpdir/scmroot/plexus-pom'...
$ git fetch origin 32b76e38a8118744398e450b60666692864f5ed1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-pom
 * [new ref]         32b76e38a8118744398e450b60666692864f5ed1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32b76e3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild