$ git clone -n https://gitee.com/gcdota930915/edk2.git /var/lib/mock/dist-an23-build-346261-70159/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an23-build-346261-70159/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 7090f99b0f4251b4156bd65fddd4c8b9bb069fb6:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/edk2
 * [new ref]         7090f99b0f4251b4156bd65fddd4c8b9bb069fb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7090f99 Change brotli source tar