$ git clone -n https://gitee.com/wenyuzifang/python-httpcore.git /var/lib/mock/dist-an23-build-466476-73981/root/chroot_tmpdir/scmroot/python-httpcore
Cloning into '/var/lib/mock/dist-an23-build-466476-73981/root/chroot_tmpdir/scmroot/python-httpcore'...
$ git fetch origin b4a8583f7beb3afd8b12f32cec3458d80627adbe:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-httpcore
 * [new ref]         b4a8583f7beb3afd8b12f32cec3458d80627adbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4a8583 Update code from upstream