$ git clone -n https://gitee.com/lliuzhi/deepin-pw-check.git /var/lib/mock/dist-an23-dde-build-350884-70792/root/chroot_tmpdir/scmroot/deepin-pw-check
Cloning into '/var/lib/mock/dist-an23-dde-build-350884-70792/root/chroot_tmpdir/scmroot/deepin-pw-check'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/lliuzhi/deepin-pw-check
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a82770 fix modify pam link error