$ git clone -n https://src.fedoraproject.org/rpms/python-fsleyes.git /var/lib/mock/f41-build-side-2-python-2726906-30768/root/chroot_tmpdir/scmroot/python-fsleyes
Cloning into '/var/lib/mock/f41-build-side-2-python-2726906-30768/root/chroot_tmpdir/scmroot/python-fsleyes'...
$ git fetch origin 2c0c280cb2b07d8191a6ce57265d44b244bc9da4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fsleyes
 * [new ref]         2c0c280cb2b07d8191a6ce57265d44b244bc9da4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c0c280 Update to 1.12.4 upstream release