$ git clone -n https://src.fedoraproject.org/rpms/python-pluggy.git /var/lib/mock/f41-build-side-1-2906540-34722/root/chroot_tmpdir/scmroot/python-pluggy
Cloning into '/var/lib/mock/f41-build-side-1-2906540-34722/root/chroot_tmpdir/scmroot/python-pluggy'...
$ git fetch origin 535db5e48c635e2657ef22cdbf653bda80353c11:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pluggy
 * [new ref]         535db5e48c635e2657ef22cdbf653bda80353c11 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 535db5e Update to 1.5.0