$ git clone -n https://src.fedoraproject.org/rpms/golang-x-text.git /var/lib/mock/f40-build-1582613-24030/root/chroot_tmpdir/scmroot/golang-x-text
Cloning into '/var/lib/mock/f40-build-1582613-24030/root/chroot_tmpdir/scmroot/golang-x-text'...
$ git fetch origin 5315a5d7bcf29ce4840f196db4b7584b59b7502b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-x-text
 * [new ref]         5315a5d7bcf29ce4840f196db4b7584b59b7502b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5315a5d update to v0.16.0, close rhbz#2290479