$ git clone -n https://gitee.com/lzq11122/binutils.git /var/lib/mock/dist-an23-build-517640-75351/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-an23-build-517640-75351/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin d0c4dec7d51df110ea1cb30c557c77bd04093b28:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/binutils
 * [new ref]         d0c4dec7d51df110ea1cb30c557c77bd04093b28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0c4dec Rebuild for qt5-qtwebengine 5.15.12