$ git clone -n https://gitee.com/wency_cn/mdadm_1772085668.git /var/lib/mock/dist-an23-build-515255-75118/root/chroot_tmpdir/scmroot/mdadm_1772085668
Cloning into '/var/lib/mock/dist-an23-build-515255-75118/root/chroot_tmpdir/scmroot/mdadm_1772085668'...
$ git fetch origin fa774ca32212ba170df9434d2acfda1bc4b559ab:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/mdadm_1772085668
 * [new ref]         fa774ca32212ba170df9434d2acfda1bc4b559ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa774ca Update code from upstream