From 9611baf855c121ce902fd11efe343156def379ec Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim.demaille@gmail.com>
Date: Sat, 15 Sep 2018 18:57:44 +0200
Subject: [PATCH] CI: make sure `git describe` works

For some reasons, the checkout on travis may not have any tags, so
`git describe` fails, so bootstrap fails.

* .travis.yml: If git describe fails, install some tag.
---
 .travis.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 856c200c..da09fb99 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -186,6 +186,12 @@ before_install:
   - eval "${MATRIX_EVAL}"
 
 script:
+  - git show
+  - git tag -l
+  # For some reasons, sometimes the checkout does not have any tags,
+  # so `git describe` fails, so bootstrap fails.
+  - git describe || git tag v3.0 -m "Fake version 3.0."
+  - git describe
   - ./bootstrap
   - ./configure --enable-gcc-warnings CC="$CC" CXX="$CXX" || cat config.log
   - make -j2