$ git clone -n https://gitee.com/src-opencloudos-rpms/nspr.git /var/lib/mock/dist-oc8-build-252906-84241/root/chroot_tmpdir/scmroot/nspr
Cloning into '/var/lib/mock/dist-oc8-build-252906-84241/root/chroot_tmpdir/scmroot/nspr'...
$ git fetch origin 85b7b1194d3f2f98c0c1b05722e61731c667c13b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/nspr
 * [new ref]         85b7b1194d3f2f98c0c1b05722e61731c667c13b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85b7b11 import nspr-4.39.0-3.tl3