$ git clone -n https://gitee.com/gcdota930915/gcc-toolset-14-gcc_1.git /var/lib/mock/dist-an23.2-gcc-toolset-14-build-399793-72354/root/chroot_tmpdir/scmroot/gcc-toolset-14-gcc_1
Cloning into '/var/lib/mock/dist-an23.2-gcc-toolset-14-build-399793-72354/root/chroot_tmpdir/scmroot/gcc-toolset-14-gcc_1'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/gcc-toolset-14-gcc_1
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f897d67 Remove FCFLAGS -Itoolset/dir