$ git clone -n https://src.fedoraproject.org/rpms/evolution-data-server.git /var/lib/mock/f40-build-782773-132275/root/chroot_tmpdir/scmroot/evolution-data-server
Cloning into '/var/lib/mock/f40-build-782773-132275/root/chroot_tmpdir/scmroot/evolution-data-server'...
$ git fetch origin 1ad2267a94b27e051440f82f3a1a97ab0be179fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution-data-server
 * [new ref]         1ad2267a94b27e051440f82f3a1a97ab0be179fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ad2267 Add org.gnome.Evolution-alarm-notify.svg