$ git clone -n https://src.fedoraproject.org/rpms/sourcextractor++.git /var/lib/mock/f33-build-258181-50949/root/chroot_tmpdir/scmroot/sourcextractor++
Cloning into '/var/lib/mock/f33-build-258181-50949/root/chroot_tmpdir/scmroot/sourcextractor++'...
$ git reset --hard 86f504e4ad2918ef0abe587fec583433ced3a5b5
HEAD is now at 86f504e Rebuilt for Boost 1.73