$ git clone -n https://gitee.com/lizhao2025/tcl.git /var/lib/mock/dist-an23-build-497502-74608/root/chroot_tmpdir/scmroot/tcl
Cloning into '/var/lib/mock/dist-an23-build-497502-74608/root/chroot_tmpdir/scmroot/tcl'...
$ git fetch origin 99ef355aef8c4ae398b67e8ae86dc168f483f0f2:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/tcl
 * [new ref]         99ef355aef8c4ae398b67e8ae86dc168f483f0f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99ef355 Update code from upstream