$ git clone -n https://gitee.com/tomcruiseqi/binutils.git /var/lib/mock/dist-an23-build-463042-73836/root/chroot_tmpdir/scmroot/binutils
Cloning into '/var/lib/mock/dist-an23-build-463042-73836/root/chroot_tmpdir/scmroot/binutils'...
$ git fetch origin 1e0049d0b608e8483d2e33c1d91ecc7d18be94da:KOJI_FETCH_HEAD
From https://gitee.com/tomcruiseqi/binutils
 * [new ref]         1e0049d0b608e8483d2e33c1d91ecc7d18be94da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e0049d Rebuild