$ git clone -n https://gitee.com/wenyuzifang/pam.git /var/lib/mock/dist-an23-build-445380-73273/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-an23-build-445380-73273/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin bd689a34d279493e8506ea373288817d430d2403:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pam
 * [new ref]         bd689a34d279493e8506ea373288817d430d2403 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd689a3 Update code from upstream