$ git clone -n https://src.fedoraproject.org/rpms/containerd.git /var/lib/mock/f41-build-side-1-3136416-39773/root/chroot_tmpdir/scmroot/containerd
Cloning into '/var/lib/mock/f41-build-side-1-3136416-39773/root/chroot_tmpdir/scmroot/containerd'...
$ git fetch origin 3a37c2073704140acce12074b2d862b504f45909:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/containerd
 * [new ref]         3a37c2073704140acce12074b2d862b504f45909 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a37c20 Merge branch 'rawhide' into f41