$ git clone -n https://src.fedoraproject.org/rpms/bastet.git /var/lib/mock/f41-build-762773-13458/root/chroot_tmpdir/scmroot/bastet
Cloning into '/var/lib/mock/f41-build-762773-13458/root/chroot_tmpdir/scmroot/bastet'...
$ git fetch origin 147e2376263cba20916b74e177ddaf1ba1cef378:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bastet
 * [new ref]         147e2376263cba20916b74e177ddaf1ba1cef378 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 147e237 Eliminate use of obsolete %patchN syntax (#2283636)