Merge branch 'js/fmt-patch' into next

* js/fmt-patch:
  git-format-patch: now built-in.
  fmt-patch: Support --attach
  diff family: add --check option
  Document that "git add" only adds non-ignored files.

diff --cc Makefile
index 1d265a4,fbb3dca..d171829
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -113,10 -113,10 +113,10 @@@ SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__pow
  ### --- END CONFIGURATION SECTION ---
  
  SCRIPT_SH = \
 -      git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
 +      git-bisect.sh git-branch.sh git-checkout.sh \
        git-cherry.sh git-clean.sh git-clone.sh git-commit.sh \
        git-fetch.sh \
-       git-format-patch.sh git-ls-remote.sh \
+       git-ls-remote.sh \
        git-merge-one-file.sh git-parse-remote.sh \
        git-prune.sh git-pull.sh git-rebase.sh \
        git-repack.sh git-request-pull.sh git-reset.sh \
@@@ -170,9 -170,8 +170,9 @@@ PROGRAMS = 
  
  BUILT_INS = git-log$X git-whatchanged$X git-show$X \
        git-count-objects$X git-diff$X git-push$X \
 -      git-grep$X git-rev-list$X git-check-ref-format$X \
 -      git-init-db$X git-format-patch$X
 +      git-grep$X git-add$X git-rm$X git-rev-list$X \
 +      git-check-ref-format$X \
-       git-init-db$X git-tar-tree$X git-upload-tar$X
++      git-init-db$X git-tar-tree$X git-upload-tar$X git-format-patch$X
  
  # what 'all' will build and 'install' will install, in gitexecdir
  ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)

diff --cc git.c
Simple merge