[PATCH v3 0/7] Detailed test coverage reports for Git

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

Here's v3 of the patch. It's almost entirely changes from Jonathan
Nieder mentioned in the review for v2 (minus the bugs). Thanks
Jonathan!

Here's the stat from v2:
   
    .gitignore |   12 ++++++------
    Makefile   |   15 ++++++++++-----
    t/README   |    8 ++++----
    3 files changed, 20 insertions(+), 15 deletions(-)
   
And the diff:
    
    diff --git a/.gitignore b/.gitignore
    index baed247..0a30a7e 100644
    --- a/.gitignore
    +++ b/.gitignore
    @@ -183,0 +184,6 @@
    +*.gcda
    +*.gcno
    +*.gcov
    +/coverage-untested-functions
    +/cover_db/
    +/cover_db_html/
    @@ -207,6 +212,0 @@
    -*.gcda
    -*.gcno
    -*.gcov
    -/coverage-untested-functions
    -/cover_db
    -/cover_db_html
    diff --git a/Makefile b/Makefile
    index b6975aa..fdfa4fe 100644
    --- a/Makefile
    +++ b/Makefile
    @@ -1487,0 +1488 @@ ifndef V
    +	QUIET_GCOV     = @echo '   ' GCOV $@;
    @@ -2287,0 +2289,3 @@ coverage-clean:
    +	$(RM) coverage-untested-functions
    +	$(RM) -r cover_db/
    +	$(RM) -r cover_db_html/
    @@ -2290,0 +2295 @@ COVERAGE_LDFLAGS = $(CFLAGS)  -O0 -lgcov
    +GCOVFLAGS = --preserve-paths --branch-probabilities --all-blocks
    @@ -2298,2 +2303,2 @@ coverage-report:
    -	for dir in $(object_dirs); do \
    -		gcov --preserve-paths --branch-probabilities --all-blocks --object-directory=$$dir $$dir*.c; \
    +	$(QUIET_GCOV)for dir in $(object_dirs); do \
    +		gcov $(GCOVFLAGS) --object-directory=$$dir $$dir*.c || exit; \
    @@ -2305 +2310 @@ coverage-untested-functions: coverage-report
    -		| tee coverage-untested-functions
    +		> coverage-untested-functions
    @@ -2307 +2312 @@ coverage-untested-functions: coverage-report
    -coverage-report-cover-db: coverage-report
    +cover_db: coverage-report
    @@ -2310 +2315 @@ coverage-report-cover-db: coverage-report
    -coverage-report-cover-db-html: coverage-report-cover-db
    +cover_db_html: cover_db
    diff --git a/t/README b/t/README
    index 400e2da..4fe8d50 100644
    --- a/t/README
    +++ b/t/README
    @@ -270 +270 @@ Do:
    -    
    +
    @@ -534 +534 @@ directory):
    -    
    +
    @@ -554 +554 @@ Devel::Cover module. To install it do:
    -   
    +
    @@ -557 +557 @@ Then, at the top-level:
    -    make coverage-report-cover-db-html
    +    make cover_db_html
    
Ævar Arnfjörð Bjarmason (7):
  gitignore: Ignore files generated by "make coverage"
  Makefile: Include subdirectories in "make cover" reports
  Makefile: Split out the untested functions target
  Makefile: Add coverage-report-cover-db target
  Makefile: Add coverage-report-cover-db-html target
  t/README: A new section about test coverage
  t/README: Add a note about the dangers of coverage chasing

 .gitignore |    6 ++++++
 Makefile   |   24 +++++++++++++++++++++---
 t/README   |   51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+), 3 deletions(-)