Repo lacks pristine-tar branch:
(seems the ML archive didn't catch up yet so i'll paste here:
while looking at building for byzantium:
+ head_tag=pureos/v3.38.0.1-3pureos+librem5+byz1
+ git tag -v pureos/v3.38.0.1-3pureos+librem5+byz1
gpg: Signature made Thu 10 Dec 2020 10:11:42 PM CET
gpg: using RSA key 88E0C61A95543E871CE387E67A0E81F405F35D6A
gpg: issuer "julian.sparber@puri.sm"
gpg: Good signature from "Julian Sparber <julian.sparber@puri.sm>" [unknown]
gpg: WARNING: This key is not certified with a trusted signature!
gpg: There is no indication that the signature belongs to the owner.
Primary key fingerprint: 88E0 C61A 9554 3E87 1CE3 87E6 7A0E 81F4 05F3 5D6A
object dd971251d7fd85c7b73f2e153beef9939354cec7
type commit
tag pureos/v3.38.0.1-3pureos+librem5+byz1
tagger Julian Sparber <julian.sparber@puri.sm> 1607634702 +0100
geary v3.38.0.1-3pureos+librem5+byz1
+ dpkg-parsechangelog -S Distribution
+ echo Changelog: byzantium
Changelog: byzantium
+ dpkg-parsechangelog -S Distribution
+ grep -qsE ^(byzantium|landing)$
+ grep -qs (native) debian/source/format
+ git fetch origin pristine-tar
From https://source.puri.sm/Librem5/geary
* branch pristine-tar -> FETCH_HEAD
+ gbp export-orig --pristine-tar
gbp:warning: Pristine-tar branch "pristine-tar" not found
gbp:info: Creating /var/lib/jenkins/workspace/Builds/debs-byzantium/deb-geary-byzantium-aarch64@2/geary_3.38.0.1.orig.tar.gz
gbp:error: Error creating geary_3.38.0.1.orig.tar.gz: Pristine-tar couldn't checkout "geary_3.38.0.1.orig.tar.gz": pristine-tar: no pristine-tar branch found, use "pristine-tar commit" first