$ git clone -n https://src.fedoraproject.org/rpms/prooftree.git /var/lib/mock/f31-build-89264-32069/root/chroot_tmpdir/scmroot/prooftree
Cloning into '/var/lib/mock/f31-build-89264-32069/root/chroot_tmpdir/scmroot/prooftree'...
$ git reset --hard 62737e0777f77be581397197be0e7b7270aa7d05
HEAD is now at 62737e0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild