$ git clone -n https://gitee.com/gcdota930915/edk2.git /var/lib/mock/dist-an23-build-346297-70159/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an23-build-346297-70159/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin 076e7f282c217c3af316fff5c2df4c2b70c2ff82:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/edk2
 * [new ref]         076e7f282c217c3af316fff5c2df4c2b70c2ff82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 076e7f2 Change brotli source tar