$ git clone -n https://src.fedoraproject.org/rpms/golang-github-gdamore-tcell-2.git /var/lib/mock/f38-build-side-42-init-devel-798374-28070/root/chroot_tmpdir/scmroot/golang-github-gdamore-tcell-2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-798374-28070/root/chroot_tmpdir/scmroot/golang-github-gdamore-tcell-2'...
$ git fetch origin ec5c18c46009e032de6b689847bd4663bfe9f903:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-gdamore-tcell-2
 * [new ref]         ec5c18c46009e032de6b689847bd4663bfe9f903 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec5c18c Update to latest version (#2172431)