$ git clone -n https://gitee.com/src-anolis-os/gcc-toolset-15-annobin.git /var/lib/mock/dist-an23.4-build-537816-83399/root/chroot_tmpdir/scmroot/gcc-toolset-15-annobin
Cloning into '/var/lib/mock/dist-an23.4-build-537816-83399/root/chroot_tmpdir/scmroot/gcc-toolset-15-annobin'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gcc-toolset-15-annobin
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22c9fb1 Init