$ git clone -n https://gitee.com/opencloudos-stream/glibc.git /var/lib/mock/dist-ocs23-loongarch64-build-146749-9849/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-ocs23-loongarch64-build-146749-9849/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/glibc
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59e10c4 !11 backport patch "libio: Fix oversized __io_vtables" Merge pull request !11 from abushwang/master