$ git clone -n https://src.fedoraproject.org/rpms/rep-gtk.git /var/lib/mock/f31-build-49809-27348/root/chroot_tmpdir/scmroot/rep-gtk
Cloning into '/var/lib/mock/f31-build-49809-27348/root/chroot_tmpdir/scmroot/rep-gtk'...
$ git reset --hard dbf79f19de43f7226800c8ca61b5587e92085097
HEAD is now at dbf79f1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild