$ git clone -n https://gitee.com/newstart-gdlc/nde-build-tools.git /var/lib/mock/dist-an23-nde-build-498371-73607/root/chroot_tmpdir/scmroot/nde-build-tools
Cloning into '/var/lib/mock/dist-an23-nde-build-498371-73607/root/chroot_tmpdir/scmroot/nde-build-tools'...
$ git fetch origin 99948620fb91ac0b562b7c5a20456f93ed1891ed:KOJI_FETCH_HEAD
From https://gitee.com/newstart-gdlc/nde-build-tools
 * [new ref]         99948620fb91ac0b562b7c5a20456f93ed1891ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9994862 Modify spec file