$ git clone -n https://src.fedoraproject.org/rpms/parserng.git /var/lib/mock/f41-build-968994-17111/root/chroot_tmpdir/scmroot/parserng
Cloning into '/var/lib/mock/f41-build-968994-17111/root/chroot_tmpdir/scmroot/parserng'...
$ git fetch origin ec1ef67dde22fa14dcee58e835ea71e0fb13bcf2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/parserng
 * [new ref]         ec1ef67dde22fa14dcee58e835ea71e0fb13bcf2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec1ef67 Eliminate use of obsolete %patchN syntax (#2283636)