$ git clone -n https://src.fedoraproject.org/rpms/libgnomecanvas.git /var/lib/mock/f31-build-68992-30257/root/chroot_tmpdir/scmroot/libgnomecanvas
Cloning into '/var/lib/mock/f31-build-68992-30257/root/chroot_tmpdir/scmroot/libgnomecanvas'...
$ git reset --hard d182ebf54f504643f76786f5d317fe48746ca4a8
HEAD is now at d182ebf - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild