$ git clone -n https://src.fedoraproject.org/rpms/faust.git /var/lib/mock/f41-build-1020696-18016/root/chroot_tmpdir/scmroot/faust
Cloning into '/var/lib/mock/f41-build-1020696-18016/root/chroot_tmpdir/scmroot/faust'...
$ git fetch origin 91e829aa70a4973cb90cec62a2cf8e4139935596:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/faust
 * [new ref]         91e829aa70a4973cb90cec62a2cf8e4139935596 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91e829a Eliminate use of obsolete %patchN syntax (#2283636)