$ git clone -n https://src.fedoraproject.org/rpms/python-fsleyes.git /var/lib/mock/f41-build-side-1-2922805-34961/root/chroot_tmpdir/scmroot/python-fsleyes
Cloning into '/var/lib/mock/f41-build-side-1-2922805-34961/root/chroot_tmpdir/scmroot/python-fsleyes'...
$ git fetch origin 9685ec93feba5e7463fe05c5422e3b411521d660:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fsleyes
 * [new ref]         9685ec93feba5e7463fe05c5422e3b411521d660 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9685ec9 Update to 1.12.6 upstream release