$ git clone -n https://gitee.com/opencloudos-stream/gcc-14.git /var/lib/mock/dist-oc9-epol-build-229688-81382/root/chroot_tmpdir/scmroot/gcc-14
Cloning into '/var/lib/mock/dist-oc9-epol-build-229688-81382/root/chroot_tmpdir/scmroot/gcc-14'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gcc-14
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2257f5b !2 fix loongarch build Merge pull request !2 from xionghuluo/master