$ git clone -n https://src.fedoraproject.org/rpms/golang-github-puerkitobio-purell.git /var/lib/mock/f38-build-side-42-init-devel-607764-26257/root/chroot_tmpdir/scmroot/golang-github-puerkitobio-purell
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-607764-26257/root/chroot_tmpdir/scmroot/golang-github-puerkitobio-purell'...
$ git fetch origin 6727e45664ee6dc3f1296bd0675c342abddaede5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-puerkitobio-purell
 * [new ref]         6727e45664ee6dc3f1296bd0675c342abddaede5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6727e45 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild