$ git clone -n https://src.fedoraproject.org/rpms/lbzip2-utils.git /var/lib/mock/f42-build-883048-185128/root/chroot_tmpdir/scmroot/lbzip2-utils
Cloning into '/var/lib/mock/f42-build-883048-185128/root/chroot_tmpdir/scmroot/lbzip2-utils'...
$ git fetch origin d652f81555fbb81a42641fb1f8e745f896388e71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lbzip2-utils
 * [new ref]         d652f81555fbb81a42641fb1f8e745f896388e71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d652f81 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild