$ git clone -n https://src.fedoraproject.org/rpms/most.git /var/lib/mock/f41-build-772586-13506/root/chroot_tmpdir/scmroot/most
Cloning into '/var/lib/mock/f41-build-772586-13506/root/chroot_tmpdir/scmroot/most'...
$ git fetch origin e010c83e1ecbe8d94453f23a85f6a23523c4af64:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/most
 * [new ref]         e010c83e1ecbe8d94453f23a85f6a23523c4af64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e010c83 Eliminate use of obsolete %patchN syntax (#2283636)