$ git clone -n https://src.fedoraproject.org/rpms/autorestic.git /var/lib/mock/f41-build-852709-166448/root/chroot_tmpdir/scmroot/autorestic
Cloning into '/var/lib/mock/f41-build-852709-166448/root/chroot_tmpdir/scmroot/autorestic'...
$ git fetch origin aea57c22cf2247f5da4df74844a561af926cf85b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/autorestic
 * [new ref]         aea57c22cf2247f5da4df74844a561af926cf85b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aea57c2 Update to 1.8.3 upstream release