$ git clone -n https://src.fedoraproject.org/rpms/auryn.git /var/lib/mock/f41-build-3152144-40629/root/chroot_tmpdir/scmroot/auryn
Cloning into '/var/lib/mock/f41-build-3152144-40629/root/chroot_tmpdir/scmroot/auryn'...
$ git fetch origin 98dcf03c69e8824d2e0f44aa00a2fa8a839879d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/auryn
 * [new ref]         98dcf03c69e8824d2e0f44aa00a2fa8a839879d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98dcf03 Unload MPI modules after testing (RHBZ#2326724)