$ git clone -n https://gitee.com/lizhao2025/gcab.git /var/lib/mock/dist-an23-build-496289-74608/root/chroot_tmpdir/scmroot/gcab
Cloning into '/var/lib/mock/dist-an23-build-496289-74608/root/chroot_tmpdir/scmroot/gcab'...
$ git fetch origin fcc28a5b1860284a566735b3dcfb2e6beb342d39:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/gcab
 * [new ref]         fcc28a5b1860284a566735b3dcfb2e6beb342d39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcc28a5 Update code from upstream