$ git clone -n https://src.fedoraproject.org/rpms/libs3.git /var/lib/mock/f31-build-94628-32499/root/chroot_tmpdir/scmroot/libs3
Cloning into '/var/lib/mock/f31-build-94628-32499/root/chroot_tmpdir/scmroot/libs3'...
$ git reset --hard 791b35eed97aecb9f49dce5126c7dd2bacd9f56a
HEAD is now at 791b35e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild