$ git clone -n https://src.fedoraproject.org/rpms/evolution.git /var/lib/mock/f40-build-2719811-73021/root/chroot_tmpdir/scmroot/evolution
Cloning into '/var/lib/mock/f40-build-2719811-73021/root/chroot_tmpdir/scmroot/evolution'...
$ git fetch origin fee0023b83ae079f3bd967e06843e1c047de1db3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution
 * [new ref]         fee0023b83ae079f3bd967e06843e1c047de1db3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fee0023 Update URL to point to the new Wiki space