$ git clone -n https://src.fedoraproject.org/rpms/mairix.git /var/lib/mock/f31-build-88408-31980/root/chroot_tmpdir/scmroot/mairix
Cloning into '/var/lib/mock/f31-build-88408-31980/root/chroot_tmpdir/scmroot/mairix'...
$ git reset --hard 9ab619a78cc287491b1306442d45cddab1ef4fed
HEAD is now at 9ab619a - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild