$ git clone -n https://gitee.com/mgb01105731/expat.git /var/lib/mock/dist-an23.2-build-406708-72467/root/chroot_tmpdir/scmroot/expat
Cloning into '/var/lib/mock/dist-an23.2-build-406708-72467/root/chroot_tmpdir/scmroot/expat'...
$ git fetch origin d776b8ec36a9c4f2e14409cb7af19ce2ce408782:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/expat
 * [new ref]         d776b8ec36a9c4f2e14409cb7af19ce2ce408782 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d776b8e update to 2.6.4