$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-15-binutils.git /var/lib/mock/dist-an23-build-536173-82332/root/chroot_tmpdir/scmroot/gcc-toolset-15-binutils
Cloning into '/var/lib/mock/dist-an23-build-536173-82332/root/chroot_tmpdir/scmroot/gcc-toolset-15-binutils'...
$ git fetch origin c09590b56cea1dc5447e01f7e9446dc8ece0f854:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-15-binutils
 * [new ref]         c09590b56cea1dc5447e01f7e9446dc8ece0f854 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c09590b Init