$ git clone -n https://src.fedoraproject.org/rpms/clang.git /var/lib/mock/f31-build-88453-31982/root/chroot_tmpdir/scmroot/clang
Cloning into '/var/lib/mock/f31-build-88453-31982/root/chroot_tmpdir/scmroot/clang'...
$ git reset --hard b3b8190661129af794dc8a1af055c2c94e2e6c08
HEAD is now at b3b8190 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild