$ git clone -n https://src.fedoraproject.org/rpms/gnatcoll.git /var/lib/mock/f31-build-113571-34400/root/chroot_tmpdir/scmroot/gnatcoll
Cloning into '/var/lib/mock/f31-build-113571-34400/root/chroot_tmpdir/scmroot/gnatcoll'...
$ git reset --hard a9b42e3d7fa7786abec87f204fcb98b55ef6294e
HEAD is now at a9b42e3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild