$ git clone -n https://src.fedoraproject.org/rpms/ongres-stringprep.git /var/lib/mock/f38-build-side-42-init-devel-610195-26263/root/chroot_tmpdir/scmroot/ongres-stringprep
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-610195-26263/root/chroot_tmpdir/scmroot/ongres-stringprep'...
$ git fetch origin 49a1f21e6ca41008bcd27c876aaf350a8e42eb2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ongres-stringprep
 * [new ref]         49a1f21e6ca41008bcd27c876aaf350a8e42eb2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49a1f21 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild