Run of unchanged for pgfincore

Try this locally (using silver-platter):

debian-svp just-build pgfincore 
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Reading package lists...
NOTICE: 'pgfincore' packaging is maintained in the 'Git' version control system at:
git://git.postgresql.org/git/pgfincore.git
Please use:
git clone git://git.postgresql.org/git/pgfincore.git
to retrieve the latest (possibly unreleased) updates to the package.
Need to get 17.7 kB of source archives.
Get:1 http://deb.debian.org/debian unstable/main pgfincore 1.2.2-1 (tar) [17.7 kB]
Fetched 17.7 kB in 0s (238 kB/s)
Download complete and in download only mode
Building the package in /home/janitor/tmp/tmp45_tgrf9/build-area/pgfincore-1.2.2, using SBUILD_CONFIG=/home/janitor/.sbuildrc sbuild -A -v -d$DISTRIBUTION -c unstable-amd64-sbuild --extra-repository="deb http://charis.vpn.jelmer.uk:9914/ $DISTRIBUTION main"
dpkg-source: error: cannot read pgfincore-1.2.2/debian/control: No such file or directory
E: Failed to run dpkg-source --before-build /home/janitor/tmp/tmp45_tgrf9/build-area/pgfincore-1.2.2
brz: ERROR: The build failed.
brz: warning: some compiled extensions could not be loaded; see ``brz help missing-extensions``

Full build log Full worker log