$ git clone -n https://gitee.com/idolsama/tbb.git /var/lib/mock/dist-an23-build-326561-68995/root/chroot_tmpdir/scmroot/tbb
Cloning into '/var/lib/mock/dist-an23-build-326561-68995/root/chroot_tmpdir/scmroot/tbb'...
$ git fetch origin e1ce1d802ef628cfc6218d19f3daf3ccd2fedfa8:KOJI_FETCH_HEAD
From https://gitee.com/idolsama/tbb
 * [new ref]         e1ce1d802ef628cfc6218d19f3daf3ccd2fedfa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1ce1d8 fix build on riscv64