Merge branch 'jk/check-docs-update'

Simplify "make check-docs" implementation and update its coverage.

* jk/check-docs-update:
check-docs: get documented command list from Makefile
check-docs: drop git-help special-case
check-docs: list git-gui as a command
check-docs: factor out command-list
command-list: mention git-credential-* helpers
command-list: add git-sh-i18n
check-docs: update non-command documentation list
check-docs: mention gitweb specially

diff --combined Makefile
index 6b0c961d3acd6eb476c979e51f32a258e15c743d,51b3c6fc9c1e4f0382fa9841836664dec1e7a6a3..66e82167eb213c78270cf240172857f42a95739f
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -1014,7 -1014,6 +1014,7 @@@ ifeq ($(uname_S),SunOS
        NO_REGEX = YesPlease
        NO_FNMATCH_CASEFOLD = YesPlease
        NO_MSGFMT_EXTENDED_OPTIONS = YesPlease
 +      HAVE_DEV_TTY = YesPlease
        ifeq ($(uname_R),5.6)
                SOCKLEN_T = int
                NO_HSTRERROR = YesPlease
@@@ -2805,8 -2804,13 +2805,13 @@@ endi
  
  ### Check documentation
  #
+ ALL_COMMANDS = $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS)
+ ALL_COMMANDS += git
+ ALL_COMMANDS += gitk
+ ALL_COMMANDS += gitweb
+ ALL_COMMANDS += git-gui git-citool
  check-docs::
-       @(for v in $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git gitk; \
+       @(for v in $(ALL_COMMANDS); \
        do \
                case "$$v" in \
                git-merge-octopus | git-merge-ours | git-merge-recursive | \
@@@ -2828,35 -2832,13 +2833,13 @@@
                sed -e '/^#/d' \
                    -e 's/[     ].*//' \
                    -e 's/^/listed /' command-list.txt; \
-               ls -1 Documentation/git*txt | \
+               $(MAKE) -C Documentation print-man1 | \
+               grep '\.txt$$' | \
                sed -e 's|Documentation/|documented |' \
                    -e 's/\.txt//'; \
        ) | while read how cmd; \
        do \
-               case "$$how,$$cmd" in \
-               *,git-citool | \
-               *,git-gui | \
-               *,git-help | \
-               documented,gitattributes | \
-               documented,gitignore | \
-               documented,gitmodules | \
-               documented,gitcli | \
-               documented,git-tools | \
-               documented,gitcore-tutorial | \
-               documented,gitcvs-migration | \
-               documented,gitdiffcore | \
-               documented,gitglossary | \
-               documented,githooks | \
-               documented,gitrepository-layout | \
-               documented,gitrevisions | \
-               documented,gittutorial | \
-               documented,gittutorial-2 | \
-               documented,git-bisect-lk2009 | \
-               documented,git-remote-helpers | \
-               documented,gitworkflows | \
-               sentinel,not,matching,is,ok ) continue ;; \
-               esac; \
-               case " $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) git gitk " in \
+               case " $(ALL_COMMANDS) " in \
                *" $$cmd "*)    ;; \
                *) echo "removed but $$how: $$cmd" ;; \
                esac; \