Make check-docs target detect removed commands

The maintainer should remember running "make check-docs" from
time to time.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Makefile b/Makefile
index 621270f6235306dcdd9c55ac371c90cb5b5effc3..18c61f3e6335182db91e3c3dbc254a32836fcc18 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1126,12 +1126,13 @@ endif
 ### Check documentation
 #
 check-docs::
 ### Check documentation
 #
 check-docs::

-       @for v in $(ALL_PROGRAMS) $(BUILT_INS) git$X gitk; \
+       @(for v in $(ALL_PROGRAMS) $(BUILT_INS) git gitk; \

        do \
                case "$$v" in \
                git-merge-octopus | git-merge-ours | git-merge-recursive | \
        do \
                case "$$v" in \
                git-merge-octopus | git-merge-ours | git-merge-recursive | \

-               git-merge-resolve | git-merge-stupid | \
+               git-merge-resolve | git-merge-stupid | git-merge-subtree | \

                git-add--interactive | git-fsck-objects | git-init-db | \
                git-add--interactive | git-fsck-objects | git-init-db | \

+               git-rebase--interactive | \

                git-repo-config | git-fetch--tool ) continue ;; \
                esac ; \
                test -f "Documentation/$$v.txt" || \
                git-repo-config | git-fetch--tool ) continue ;; \
                esac ; \
                test -f "Documentation/$$v.txt" || \


@@ -1142,7 +1143,30 @@ check-docs::
                git) ;; \
                *) echo "no link: $$v";; \
                esac ; \
                git) ;; \
                *) echo "no link: $$v";; \
                esac ; \

-       done | sort
+       done; \
+       ( \
+               sed -e '1,/^__DATA__/d' \
+                   -e 's/[     ].*//' \
+                   -e 's/^/listed /' Documentation/cmd-list.perl; \
+               ls -1 Documentation/git*txt | \
+               sed -e 's|Documentation/|documented |' \
+                   -e 's/\.txt//'; \
+       ) | while read how cmd; \
+       do \
+               case "$$how,$$cmd" in \
+               *,git-citool | \
+               *,git-gui | \
+               documented,gitattributes | \
+               documented,gitignore | \
+               documented,gitmodules | \
+               documented,git-tools | \
+               sentinel,not,matching,is,ok ) continue ;; \
+               esac; \
+               case " $(ALL_PROGRAMS) $(BUILT_INS) git gitk " in \
+               *" $$cmd "*)    ;; \
+               *) echo "removed but $$how: $$cmd" ;; \
+               esac; \
+       done ) | sort

 
 ### Make sure built-ins do not have dups and listed in git.c
 #
 
 ### Make sure built-ins do not have dups and listed in git.c
 #