$ git clone -n https://src.fedoraproject.org/rpms/plexus-pom.git /var/lib/mock/f42-build-3342381-44991/root/chroot_tmpdir/scmroot/plexus-pom
Cloning into '/var/lib/mock/f42-build-3342381-44991/root/chroot_tmpdir/scmroot/plexus-pom'...
$ git fetch origin 4eff1192982932edf196d02dafadbd85868f0864:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plexus-pom
 * [new ref]         4eff1192982932edf196d02dafadbd85868f0864 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4eff119 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild