$ git clone -n https://src.fedoraproject.org/rpms/python-pyghmi.git /var/lib/mock/f41-build-745766-13350/root/chroot_tmpdir/scmroot/python-pyghmi
Cloning into '/var/lib/mock/f41-build-745766-13350/root/chroot_tmpdir/scmroot/python-pyghmi'...
$ git fetch origin 77fe4aba65e4c7466e68e6c7e6e00f9531cccfc7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyghmi
 * [new ref]         77fe4aba65e4c7466e68e6c7e6e00f9531cccfc7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 77fe4ab Eliminate use of obsolete %patchN syntax (#2283636)