Merge branch 'js/lsfix'

* js/lsfix:
Initialize lock_file struct to all zero.
Make git-update-ref a builtin
Make git-update-index a builtin
Make git-stripspace a builtin
Make git-mailinfo a builtin
Make git-mailsplit a builtin
Make git-write-tree a builtin

diff --combined Makefile
index 69b5500f3fd5b42d92e981e0add0dae2264fdf16,99c9ec2054a54fea5abc3a584d808b0944a5db58..a5b67849b3375127cb7bfd1ec68719c747338d89
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -144,34 -144,33 +144,33 @@@ SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH
  
  # The ones that do not have to link with lcrypto, lz nor xdiff.
  SIMPLE_PROGRAMS = \
-       git-mailsplit$X \
-       git-stripspace$X git-daemon$X
+       git-daemon$X
  
  # ... and all the rest that could be moved out of bindir to gitexecdir
  PROGRAMS = \
 -      git-checkout-index$X git-clone-pack$X \
 +      git-checkout-index$X \
        git-convert-objects$X git-fetch-pack$X git-fsck-objects$X \
        git-hash-object$X git-index-pack$X git-local-fetch$X \
-       git-mailinfo$X git-merge-base$X \
+       git-merge-base$X \
        git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \
        git-peek-remote$X git-prune-packed$X git-receive-pack$X \
        git-send-pack$X git-shell$X \
        git-show-index$X git-ssh-fetch$X \
        git-ssh-upload$X git-unpack-file$X \
-       git-unpack-objects$X git-update-index$X git-update-server-info$X \
-       git-upload-pack$X git-verify-pack$X git-write-tree$X \
-       git-update-ref$X git-symbolic-ref$X \
+       git-unpack-objects$X git-update-server-info$X \
+       git-upload-pack$X git-verify-pack$X \
+       git-symbolic-ref$X \
        git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
        git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
  
- BUILT_INS = git-log$X git-whatchanged$X git-show$X \
-       git-count-objects$X git-diff$X git-push$X \
-       git-grep$X git-add$X git-rm$X git-rev-list$X \
-       git-check-ref-format$X git-rev-parse$X \
+ BUILT_INS = git-log$X git-whatchanged$X git-show$X git-update-ref$X \
+       git-count-objects$X git-diff$X git-push$X git-mailsplit$X \
+       git-grep$X git-add$X git-rm$X git-rev-list$X git-stripspace$X \
+       git-check-ref-format$X git-rev-parse$X git-mailinfo$X \
        git-init-db$X git-tar-tree$X git-upload-tar$X git-format-patch$X \
        git-ls-files$X git-ls-tree$X git-get-tar-commit-id$X \
-       git-read-tree$X git-commit-tree$X \
-       git-apply$X git-show-branch$X git-diff-files$X \
+       git-read-tree$X git-commit-tree$X git-write-tree$X \
+       git-apply$X git-show-branch$X git-diff-files$X git-update-index$X \
        git-diff-index$X git-diff-stages$X git-diff-tree$X git-cat-file$X
  
  # what 'all' will build and 'install' will install, in gitexecdir
@@@ -216,18 -215,19 +215,19 @@@ LIB_OBJS = 
        server-info.o setup.o sha1_file.o sha1_name.o strbuf.o \
        tag.o tree.o usage.o config.o environment.o ctype.o copy.o \
        fetch-clone.o revision.o pager.o tree-walk.o xdiff-interface.o \
 -      $(DIFF_OBJS)
 +      alloc.o $(DIFF_OBJS)
  
  BUILTIN_OBJS = \
        builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \
        builtin-grep.o builtin-add.o builtin-rev-list.o builtin-check-ref-format.o \
        builtin-rm.o builtin-init-db.o builtin-rev-parse.o \
-       builtin-tar-tree.o builtin-upload-tar.o \
-       builtin-ls-files.o builtin-ls-tree.o \
-       builtin-read-tree.o builtin-commit-tree.o \
+       builtin-tar-tree.o builtin-upload-tar.o builtin-update-index.o \
+       builtin-ls-files.o builtin-ls-tree.o builtin-write-tree.o \
+       builtin-read-tree.o builtin-commit-tree.o builtin-mailinfo.o \
        builtin-apply.o builtin-show-branch.o builtin-diff-files.o \
        builtin-diff-index.o builtin-diff-stages.o builtin-diff-tree.o \
-       builtin-cat-file.o
+       builtin-cat-file.o builtin-mailsplit.o builtin-stripspace.o \
+       builtin-update-ref.o
  
  GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
  LIBS = $(GITLIBS) -lz
@@@ -380,9 -380,7 +380,7 @@@ ifdef NEEDS_LIBICON
        else
                ICONV_LINK =
        endif
-       LIB_4_ICONV = $(ICONV_LINK) -liconv
- else
-       LIB_4_ICONV =
+       LIBS += $(ICONV_LINK) -liconv
  endif
  ifdef NEEDS_SOCKET
        LIBS += -lsocket
@@@ -472,6 -470,7 +470,6 @@@ PYTHON_PATH_SQ = $(subst ','\'',$(PYTHO
  GIT_PYTHON_DIR_SQ = $(subst ','\'',$(GIT_PYTHON_DIR))
  
  ALL_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' $(COMPAT_CFLAGS)
 -ALL_CFLAGS += -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"'
  LIB_OBJS += $(COMPAT_OBJS)
  export prefix TAR INSTALL DESTDIR SHELL_PATH template_dir
  ### Build rules
@@@ -547,8 -546,6 +545,8 @@@ git$X git.spec 
  
  exec_cmd.o: exec_cmd.c GIT-CFLAGS
        $(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' $<
 +builtin-init-db.o: builtin-init-db.c GIT-CFLAGS
 +      $(CC) -o $*.o -c $(ALL_CFLAGS) -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"' $<
  
  http.o: http.c GIT-CFLAGS
        $(CC) -o $*.o -c $(ALL_CFLAGS) -DGIT_USER_AGENT='"git/$(GIT_VERSION)"' $<
@@@ -566,10 -563,6 +564,6 @@@ $(SIMPLE_PROGRAMS) : git-%$X : %.
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
                $(LIB_FILE) $(SIMPLE_LIB)
  
- git-mailinfo$X: mailinfo.o $(LIB_FILE)
-       $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \
-               $(LIB_FILE) $(SIMPLE_LIB) $(LIB_4_ICONV)
- 
  git-local-fetch$X: fetch.o
  git-ssh-fetch$X: rsh.o fetch.o
  git-ssh-upload$X: rsh.o
@@@ -612,7 -605,7 +606,7 @@@ tags
        find . -name '*.[hcS]' -print | xargs ctags -a
  
  ### Detect prefix changes
 -TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):$(GIT_VERSION):\
 +TRACK_CFLAGS = $(subst ','\'',$(ALL_CFLAGS)):$(GIT_PYTHON_DIR_SQ):\
               $(bindir_SQ):$(gitexecdir_SQ):$(template_dir_SQ):$(prefix_SQ)
  
  GIT-CFLAGS: .FORCE-GIT-CFLAGS