$ git clone -n https://src.fedoraproject.org/rpms/evolution-data-server.git /var/lib/mock/f40-build-2663419-66996/root/chroot_tmpdir/scmroot/evolution-data-server
Cloning into '/var/lib/mock/f40-build-2663419-66996/root/chroot_tmpdir/scmroot/evolution-data-server'...
$ git fetch origin 39d43b9bf345254fb0996b5be16cb9e2963cfe89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/evolution-data-server
 * [new ref]         39d43b9bf345254fb0996b5be16cb9e2963cfe89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39d43b9 Update URL to point to the new Wiki space