$ git clone -n https://src.fedoraproject.org/rpms/openpgm.git /var/lib/mock/f41-build-1037920-18820/root/chroot_tmpdir/scmroot/openpgm
Cloning into '/var/lib/mock/f41-build-1037920-18820/root/chroot_tmpdir/scmroot/openpgm'...
$ git fetch origin b6b39cf3d1cf9f47a809fef541f99b3a865d1edb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openpgm
 * [new ref]         b6b39cf3d1cf9f47a809fef541f99b3a865d1edb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6b39cf Eliminate use of obsolete %patchN syntax (#2283636)