$ git clone -n http://8.131.229.236/anolis-os/llvm /var/lib/mock/module-llvm-toolset-rhel8-8020020210425125813-ff983833-build-17252-3058/root/chroot_tmpdir/scmroot/llvm
Cloning into '/var/lib/mock/module-llvm-toolset-rhel8-8020020210425125813-ff983833-build-17252-3058/root/chroot_tmpdir/scmroot/llvm'...
$ git reset --hard e3c2ec6d23d0335dcc872a01124c10d398954b6c
HEAD is now at e3c2ec6 update to llvm-9.0.1-5.module+el8.2.0+6779+3ab48a6e.src.rpm