$ git clone -n https://src.fedoraproject.org/rpms/libpeas.git /var/lib/mock/f41-build-846817-163192/root/chroot_tmpdir/scmroot/libpeas
Cloning into '/var/lib/mock/f41-build-846817-163192/root/chroot_tmpdir/scmroot/libpeas'...
$ git fetch origin 5db758ac2497c2835c48de4f4672397081e25a79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpeas
 * [new ref]         5db758ac2497c2835c48de4f4672397081e25a79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5db758a Update to 2.0.4