$ git clone -n https://gitee.com/opencloudos-stream/crash.git /var/lib/mock/dist-ocs23-loongarch64-build-175645-11036/root/chroot_tmpdir/scmroot/crash
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-175645-11036/root/chroot_tmpdir/scmroot/crash'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/crash
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82114dc !4 add support for loongarch64 Merge pull request !4 from dpd/master