$ git clone -n https://gitee.com/lizhao2025/nss-altfiles.git /var/lib/mock/dist-an23-build-500486-74764/root/chroot_tmpdir/scmroot/nss-altfiles
Cloning into '/var/lib/mock/dist-an23-build-500486-74764/root/chroot_tmpdir/scmroot/nss-altfiles'...
$ git fetch origin 3abf6362f53270f88721496a13912273a9398734:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/nss-altfiles
 * [new ref]         3abf6362f53270f88721496a13912273a9398734 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3abf636 Update code from upstream