$ git clone -n https://gitee.com/src-anolis-os/gcc-toolset-15-gcc.git /var/lib/mock/dist-an23.5-build-546448-87347/root/chroot_tmpdir/scmroot/gcc-toolset-15-gcc
Cloning into '/var/lib/mock/dist-an23.5-build-546448-87347/root/chroot_tmpdir/scmroot/gcc-toolset-15-gcc'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gcc-toolset-15-gcc
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cec85e4 Change nonsharedver to 110