Ludovic Courtès aa7edc9449 doc: Fix xref translation macro. ...

* doc/local.mk (xref_command): Wrap loop body in 'if [ -n "$$e" ]'.
This avoids shell syntax errors when producing
doc/guix-cookbook.de.texi, which for some reason gets an empty 'e' at
one point.  Quote the first argument to 'head'.

2020-10-27 00:40:24 +01:00

8.6 KiB

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