$ git clone -n https://gitee.com/src-opencloudos-rpms/gcc-toolset-14.git /var/lib/mock/dist-oc8-build-119463-70470/root/chroot_tmpdir/scmroot/gcc-toolset-14
Cloning into '/var/lib/mock/dist-oc8-build-119463-70470/root/chroot_tmpdir/scmroot/gcc-toolset-14'...
$ git fetch origin 2f815a8847c948837ce3a338b5e208fe7568ad30:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gcc-toolset-14
 * [new ref]         2f815a8847c948837ce3a338b5e208fe7568ad30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2f815a8 import gcc-toolset-14-14.0-0.tl3