$ git clone -n https://gitee.com/src-openeuler/openssh.git /var/lib/mock/dist-an7_9-updates-build-301038-65941/root/chroot_tmpdir/scmroot/openssh
Cloning into '/var/lib/mock/dist-an7_9-updates-build-301038-65941/root/chroot_tmpdir/scmroot/openssh'...
$ git fetch origin 2ac74bac1bf57b8f303e21f6e6708e7319a8c851:KOJI_FETCH_HEAD
From https://gitee.com/src-openeuler/openssh
 * [new ref]         2ac74bac1bf57b8f303e21f6e6708e7319a8c851 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ac74ba !219 [sync] PR-218: 回合社区补丁，修复内存泄露