$ git clone -n https://src.fedoraproject.org/rpms/kfourinline.git /var/lib/mock/f42-build-side-114543-60917276-6585763/root/chroot_tmpdir/scmroot/kfourinline
Cloning into '/var/lib/mock/f42-build-side-114543-60917276-6585763/root/chroot_tmpdir/scmroot/kfourinline'...
$ git fetch origin fcc5167ab308b28a5ccfd30a9f10a57a0b7f5d58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kfourinline
 * [new ref]         fcc5167ab308b28a5ccfd30a9f10a57a0b7f5d58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcc5167 25.04.3