$ git clone -n https://gitee.com/wenyuzifang/libmetalink.git /var/lib/mock/dist-an23-build-485392-74348/root/chroot_tmpdir/scmroot/libmetalink
Cloning into '/var/lib/mock/dist-an23-build-485392-74348/root/chroot_tmpdir/scmroot/libmetalink'...
$ git fetch origin 721f1affc45abf321d571992b2bd9ac8082e57f5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libmetalink
 * [new ref]         721f1affc45abf321d571992b2bd9ac8082e57f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 721f1af Update code from upstream