$ git clone -n https://gitee.com/mgb01105731/gcc-toolset-14-gcc_1.git /var/lib/mock/dist-an23.2-build-399419-72344/root/chroot_tmpdir/scmroot/gcc-toolset-14-gcc_1
Cloning into '/var/lib/mock/dist-an23.2-build-399419-72344/root/chroot_tmpdir/scmroot/gcc-toolset-14-gcc_1'...
$ git fetch origin 434e769613e3e2a87ab14b4e02bf6c09dc975ca7:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gcc-toolset-14-gcc_1
 * [new ref]         434e769613e3e2a87ab14b4e02bf6c09dc975ca7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 434e769 init upstream from 14