$ git clone -n https://gitee.com/gaojuxin09/loongarch-kernel.git /var/lib/mock/dist-an8.9-build-413095-72800/root/chroot_tmpdir/scmroot/loongarch-kernel
Cloning into '/var/lib/mock/dist-an8.9-build-413095-72800/root/chroot_tmpdir/scmroot/loongarch-kernel'...
$ git fetch origin 1586a4af642ed960023c3eb337232c840e7fabc7:KOJI_FETCH_HEAD
From https://gitee.com/gaojuxin09/loongarch-kernel
 * [new ref]         1586a4af642ed960023c3eb337232c840e7fabc7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  86% (38/44)
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Updating files: 100% (44/44), done.
HEAD is now at 1586a4a [Feature] Update kernel version from 4.19.190-7.10 to 4.19.190-7.11