$ git clone -n https://gitee.com/zhaohang_mskdxl/compiler-rt.git /var/lib/mock/dist-an23.3-build-417920-72870/root/chroot_tmpdir/scmroot/compiler-rt
Cloning into '/var/lib/mock/dist-an23.3-build-417920-72870/root/chroot_tmpdir/scmroot/compiler-rt'...
$ git fetch origin 7b74642d87bb3bf3e082b42f0cb670d4af086052:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/compiler-rt
 * [new ref]         7b74642d87bb3bf3e082b42f0cb670d4af086052 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b74642 update to 18.1.8-1