$ git clone -n https://src.fedoraproject.org/rpms/golang-x-text.git /var/lib/mock/f41-build-side-1-2834325-33683/root/chroot_tmpdir/scmroot/golang-x-text
Cloning into '/var/lib/mock/f41-build-side-1-2834325-33683/root/chroot_tmpdir/scmroot/golang-x-text'...
$ git fetch origin dc1316eb321dc0a8e7c60399c031629728846ef8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-x-text
 * [new ref]         dc1316eb321dc0a8e7c60399c031629728846ef8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc1316e Update to 0.18.0 upstream release