$ git clone -n https://gitee.com/opencloudos-stream/dotnet7.0.git /var/lib/mock/dist-ocs23-build-35558-1816/root/chroot_tmpdir/scmroot/dotnet7.0
Cloning into '/var/lib/mock/dist-ocs23-build-35558-1816/root/chroot_tmpdir/scmroot/dotnet7.0'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/dotnet7.0
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2867c8 !5 Rebuilt for icu 73.2 Merge pull request !5 from rockerzhu/master