$ git clone -n https://src.fedoraproject.org/rpms/bsdiff.git /var/lib/mock/f31-build-75489-31281/root/chroot_tmpdir/scmroot/bsdiff
Cloning into '/var/lib/mock/f31-build-75489-31281/root/chroot_tmpdir/scmroot/bsdiff'...
$ git reset --hard 9f766c8986c58d6dddceb42a3732c2c26880cf9c
HEAD is now at 9f766c8 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild