$ git clone -n https://src.fedoraproject.org/rpms/bear.git /var/lib/mock/f41-build-859313-168684/root/chroot_tmpdir/scmroot/bear
Cloning into '/var/lib/mock/f41-build-859313-168684/root/chroot_tmpdir/scmroot/bear'...
$ git fetch origin b56d17dd9443c22b574397e95a655e69dc1fd048:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bear
 * [new ref]         b56d17dd9443c22b574397e95a655e69dc1fd048 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b56d17d New upstream release 3.1.5, fixes rhbz#2315396