$ git clone -n https://gitee.com/src-anolis-os/gcc.git /var/lib/mock/dist-an23-build-482887-74272/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an23-build-482887-74272/root/chroot_tmpdir/scmroot/gcc'...
$ git fetch origin 7ffc431371228e2485dacce698e01f65e7d80db7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gcc
 * [new ref]         7ffc431371228e2485dacce698e01f65e7d80db7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ffc431 Rebrand for Anolis OS