$ git clone -n https://gitee.com/lizhao2025/libxshmfence.git /var/lib/mock/dist-an23-build-496670-74608/root/chroot_tmpdir/scmroot/libxshmfence
Cloning into '/var/lib/mock/dist-an23-build-496670-74608/root/chroot_tmpdir/scmroot/libxshmfence'...
$ git fetch origin 2c5096edec699f809c64e60ea04b23a60c3bc219:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libxshmfence
 * [new ref]         2c5096edec699f809c64e60ea04b23a60c3bc219 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c5096e Update code from upstream