v1_0_1_commit="d68de958b60426798ed62797ff7c96c327a672ac"
# This should fail because these commits lack '.guix-authorizations'.
-if guix git authenticate "$v1_0_0_commit" "$v1_0_0_signer" \
- --cache-key="$cache_key" --end="$v1_0_1_commit";
-then false; else true; fi
+! guix git authenticate "$v1_0_0_commit" "$v1_0_0_signer" \
+ --cache-key="$cache_key" --end="$v1_0_1_commit"
# This should work thanks to '--historical-authorizations'.
guix git authenticate "$v1_0_0_commit" "$v1_0_0_signer" \