$ git clone -n https://gitee.com/lizhao2025/isomd5sum.git /var/lib/mock/dist-an23-build-496381-74608/root/chroot_tmpdir/scmroot/isomd5sum
Cloning into '/var/lib/mock/dist-an23-build-496381-74608/root/chroot_tmpdir/scmroot/isomd5sum'...
$ git fetch origin 4b4d476dff82243c833a7dfc21172183594329af:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/isomd5sum
 * [new ref]         4b4d476dff82243c833a7dfc21172183594329af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b4d476 Update code from upstream