Work around limitation in travis-ci

.travis.yml

@@ -24,9 +24,9 @@ before_install:
 
 
 script:
 script:
   - ./configure
   - ./configure
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then gmake             ; else make             ; fi
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then gmake test        ; else make test        ; fi
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then sudo gmake install; else sudo make install; fi
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then gmake NO_REVISION=1             ; else make NO_REVISION=1             ; fi
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then gmake test NO_REVISION=1        ; else make test NO_REVISION=1        ; fi
+  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then sudo gmake NO_REVISION=1 install; else sudo make install NO_REVISION=1; fi
 
 
 jobs:
 jobs:
   allow_failures:
   allow_failures:

GNUmakefile.in

@@ -135,10 +135,16 @@ endif
 REVISION = $(shell git log --pretty=format:%h --max-count=1)
 REVISION = $(shell git log --pretty=format:%h --max-count=1)
 REVISION_FILE = version-info-$(REVISION).txt
 REVISION_FILE = version-info-$(REVISION).txt
 
 
+# Unfortunately, travis-ci checks out only with --depth=50, missing the required tag
+ifeq "$(NO_REVISION)" ""
 $(REVISION_FILE):
 $(REVISION_FILE):
 	rm -f version-info-*.txt
 	rm -f version-info-*.txt
 	git describe --match=build --dirty > $@
 	git describe --match=build --dirty > $@
 	@ git log --pretty=medium --date=iso8601 -1 >> $@
 	@ git log --pretty=medium --date=iso8601 -1 >> $@
+else
+$(REVISION_FILE):
+	touch $@
+endif
 
 
 src/revision.hpp: $(REVISION_FILE)
 src/revision.hpp: $(REVISION_FILE)
 	@ echo 'const char kRevision[] = R"(' > $@
 	@ echo 'const char kRevision[] = R"(' > $@

test/unit-test.cpp

@@ -834,8 +834,6 @@ _cat_2.parent_id3
 
 
     BOOST_CHECK(cat2.find(cif::Key("parent_id") == 4).size() == 3);
     BOOST_CHECK(cat2.find(cif::Key("parent_id") == 4).size() == 3);
     BOOST_CHECK(cat2.find(cif::Key("parent_id") == 40).size() == 0);
     BOOST_CHECK(cat2.find(cif::Key("parent_id") == 40).size() == 0);
-
-    f.write(std::cout, {});
 }
 }
 
 
 // --------------------------------------------------------------------
 // --------------------------------------------------------------------
@@ -993,8 +991,6 @@ _cat_2.parent_id3
         break;
         break;
     }
     }
 
 
-    f.write(std::cout, {});
-
     BOOST_CHECK(cat1.size() == 3);
     BOOST_CHECK(cat1.size() == 3);
     BOOST_CHECK(cat2.size() == 7);
     BOOST_CHECK(cat2.size() == 7);