$ git clone -n https://src.fedoraproject.org/rpms/python-photutils.git /var/lib/mock/f42-build-side-1-3499887-45966/root/chroot_tmpdir/scmroot/python-photutils
Cloning into '/var/lib/mock/f42-build-side-1-3499887-45966/root/chroot_tmpdir/scmroot/python-photutils'...
$ git fetch origin 9825d826ada25e813f96d7aceca1fce70bce998e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-photutils
 * [new ref]         9825d826ada25e813f96d7aceca1fce70bce998e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9825d82 New upstream version 2.2.0