$ git clone -n https://src.fedoraproject.org/rpms/diff-pdf.git /var/lib/mock/f33-build-555606-65405/root/chroot_tmpdir/scmroot/diff-pdf
Cloning into '/var/lib/mock/f33-build-555606-65405/root/chroot_tmpdir/scmroot/diff-pdf'...
$ git reset --hard 48b9552beda306ce94eb31986982c16c22a9a420
HEAD is now at 48b9552 Update to 0.5.