$ git clone -n https://github.com/xcp-ng-rpms/vncterm.git /var/lib/mock/v9.0-u-ydi1-11561-29867/root/chroot_tmpdir/scmroot/vncterm
Cloning into '/var/lib/mock/v9.0-u-ydi1-11561-29867/root/chroot_tmpdir/scmroot/vncterm'...
$ git fetch origin 4a4681f17202895f3e027ac63194a8f63c6f4465:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/vncterm
 * [new ref]         4a4681f17202895f3e027ac63194a8f63c6f4465 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a4681f bump release for test build