$ git clone -n https://gitee.com/src-opencloudos-rpms/nspr.git /var/lib/mock/dist-oc9-build-227190-81146/root/chroot_tmpdir/scmroot/nspr
Cloning into '/var/lib/mock/dist-oc9-build-227190-81146/root/chroot_tmpdir/scmroot/nspr'...
$ git fetch origin 14c2fa771b58475fb5d9d519c8e9f31d949d1792:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nspr
 * [new ref]         14c2fa771b58475fb5d9d519c8e9f31d949d1792 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14c2fa7 import nspr-4.36-1.tl4