Merge branch 'jk/make-tags-find-sources-tweak'

Update the procedure to generate "tags" for developer support.

* jk/make-tags-find-sources-tweak:
Makefile: exclude contrib from FIND_SOURCE_FILES
Makefile: match shell scripts in FIND_SOURCE_FILES
Makefile: exclude test cruft from FIND_SOURCE_FILES
Makefile: reformat FIND_SOURCE_FILES

diff --combined Makefile
index f61076997aa499ec58cf34734045e0b1c0c9fe10,76267262c155fa907cc6e806f8eb1ce1108e3a6a..05a35ad3b55bc4270150b99c49def71714f1ffe2
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -338,6 -338,11 +338,6 @@@ all:
  #
  # Define NATIVE_CRLF if your platform uses CRLF for line endings.
  #
 -# Define XDL_FAST_HASH to use an alternative line-hashing method in
 -# the diff algorithm.  It gives a nice speedup if your processor has
 -# fast unaligned word loads.  Does NOT work on big-endian systems!
 -# Enabled by default on x86_64.
 -#
  # Define GIT_USER_AGENT if you want to change how git identifies itself during
  # network interactions.  The default is "git/$(GIT_VERSION)".
  #
@@@ -1480,6 -1485,10 +1480,6 @@@ ifndef NO_MSGFMT_EXTENDED_OPTION
        MSGFMT += --check --statistics
  endif
  
 -ifneq (,$(XDL_FAST_HASH))
 -      BASIC_CFLAGS += -DXDL_FAST_HASH
 -endif
 -
  ifdef GMTIME_UNRELIABLE_ERRORS
        COMPAT_OBJS += compat/gmtime.o
        BASIC_CFLAGS += -DGMTIME_UNRELIABLE_ERRORS
@@@ -2140,9 -2149,22 +2140,22 @@@ endi
  po/build/locale/%/LC_MESSAGES/git.mo: po/%.po
        $(QUIET_MSGFMT)mkdir -p $(dir $@) && $(MSGFMT) -o $@ $<
  
- FIND_SOURCE_FILES = ( git ls-files '*.[hcS]' 2>/dev/null || \
-                       $(FIND) . \( -name .git -type d -prune \) \
-                               -o \( -name '*.[hcS]' -type f -print \) )
+ FIND_SOURCE_FILES = ( \
+       git ls-files \
+               '*.[hcS]' \
+               '*.sh' \
+               ':!*[tp][0-9][0-9][0-9][0-9]*' \
+               ':!contrib' \
+               2>/dev/null || \
+       $(FIND) . \
+               \( -name .git -type d -prune \) \
+               -o \( -name '[tp][0-9][0-9][0-9][0-9]*' -prune \) \
+               -o \( -name contrib -type d -prune \) \
+               -o \( -name build -type d -prune \) \
+               -o \( -name 'trash*' -type d -prune \) \
+               -o \( -name '*.[hcS]' -type f -print \) \
+               -o \( -name '*.sh' -type f -print \) \
+       )
  
  $(ETAGS_TARGET): FORCE
        $(RM) $(ETAGS_TARGET)