$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-15-gcc.git /var/lib/mock/dist-an23-build-546072-87249/root/chroot_tmpdir/scmroot/gcc-toolset-15-gcc
Cloning into '/var/lib/mock/dist-an23-build-546072-87249/root/chroot_tmpdir/scmroot/gcc-toolset-15-gcc'...
$ git fetch origin cec85e4ec0583f7e7e9e777a34a140c40717f4ea:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-15-gcc
 * [new ref]         cec85e4ec0583f7e7e9e777a34a140c40717f4ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cec85e4 Change nonsharedver to 110