$ git clone -n https://src.fedoraproject.org/rpms/gnome-photos.git /var/lib/mock/f31-build-96902-32894/root/thebuilddir/tmp/scmroot/gnome-photos
Cloning into '/var/lib/mock/f31-build-96902-32894/root/thebuilddir/tmp/scmroot/gnome-photos'...
$ git reset --hard 6db7da18d11319955de9ab09be98452a80a62cb4
HEAD is now at 6db7da1 Update to 3.33.91