$ git clone -n https://src.fedoraproject.org/rpms/orthanc.git /var/lib/mock/f31-build-66422-29872/root/chroot_tmpdir/scmroot/orthanc
Cloning into '/var/lib/mock/f31-build-66422-29872/root/chroot_tmpdir/scmroot/orthanc'...
$ git reset --hard 91a46d0f999ecd1f70c07a5027c057f13ca0e2ee
HEAD is now at 91a46d0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild