$ git clone -n https://gitee.com/wenyuzifang/mdadm_1770713820.git /var/lib/mock/dist-an23-build-512991-75099/root/chroot_tmpdir/scmroot/mdadm_1770713820
Cloning into '/var/lib/mock/dist-an23-build-512991-75099/root/chroot_tmpdir/scmroot/mdadm_1770713820'...
$ git fetch origin 6612125bf0cd2e4c4ac8493d587366c172d582ba:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/mdadm_1770713820
 * [new ref]         6612125bf0cd2e4c4ac8493d587366c172d582ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6612125 Update code from upstream