$ git clone -n https://src.fedoraproject.org/rpms/libIDL.git /var/lib/mock/f31-build-67723-30083/root/chroot_tmpdir/scmroot/libIDL
Cloning into '/var/lib/mock/f31-build-67723-30083/root/chroot_tmpdir/scmroot/libIDL'...
$ git reset --hard e991cb3288a42dd68494d629b3cec6da1b9fb91e
HEAD is now at e991cb3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild