$ git clone -n https://src.fedoraproject.org/rpms/libnotifymm.git /var/lib/mock/f31-build-94297-32478/root/chroot_tmpdir/scmroot/libnotifymm
Cloning into '/var/lib/mock/f31-build-94297-32478/root/chroot_tmpdir/scmroot/libnotifymm'...
$ git reset --hard a9807b4cfe57fbb92ae6ad85a3877cf605f311f5
HEAD is now at a9807b4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild