$ git clone -n https://src.fedoraproject.org/rpms/rpm.git /var/lib/mock/f41-build-812766-148468/root/chroot_tmpdir/scmroot/rpm
Cloning into '/var/lib/mock/f41-build-812766-148468/root/chroot_tmpdir/scmroot/rpm'...
$ git fetch origin 68c01e4644620784cd7b32c8cf174c6ae10bc57a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpm
 * [new ref]         68c01e4644620784cd7b32c8cf174c6ae10bc57a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68c01e4 Rebuild for ima-evm-utils 1.6