$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-15-binutils.git /var/lib/mock/dist-an23-build-536333-82418/root/chroot_tmpdir/scmroot/gcc-toolset-15-binutils
Cloning into '/var/lib/mock/dist-an23-build-536333-82418/root/chroot_tmpdir/scmroot/gcc-toolset-15-binutils'...
$ git fetch origin 96523fdf09839a5a27d0fdad3e14afbeeea560ff:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-15-binutils
 * [new ref]         96523fdf09839a5a27d0fdad3e14afbeeea560ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96523fd Init