Merge git://repo.or.cz/git-gui

* git://repo.or.cz/git-gui:
  git-gui: Fixes for Mac OS X TkAqua
  git-gui: Update Russian translation
  git-gui: run post-checkout hook after clone
  git-gui: Ensure consistent usage of mergetool.keepBackup
  git-gui: fix use of undeclared variable diff_empty_count
  git-gui (Win): make starting via "Git GUI Here" on .git/ possible
  git-gui (Win): make "Explore Working Copy" more robust
  git-gui: run post-checkout hook on checkout
  git-gui: When calling post-commit hook wrong variable was cleared.
  git-gui: use `git --html-path` to get the location of installed HTML docs
  git-gui: fix deleting from the context menu with empty selection
  git-gui: minor spelling fix and string factorisation.
  git-gui: various French translation fixes
  git-gui: Fix merge conflict display error when filename contains spaces
  git-gui: don't hide the Browse button when resizing the repo chooser
  Append ampersand to "Target" of lnk files created by do_cygwin_shortcut
  git-gui: Support more git version notations.
  git-gui: Avoid an infinite rescan loop in handle_empty_diff.
  git-gui: Fix post-commit status with subject in non-locale encoding

diff --cc git-gui/Makefile
index 3ad8a21b30128ce21b6b6c28094d9af5e5866faf,0000000000000000000000000000000000000000..b3580e9e48b6ac5d1a7fbd010f032445702f140f
mode 100644,000000..100644
--- 1/git-gui/Makefile
--- /dev/null
+++ b/git-gui/Makefile
@@@ -1,341 -1,0 +1,344 @@@
-       ifeq ($(shell expr "$(uname_R)" : '9\.'),2)
-               TKFRAMEWORK = /System/Library/Frameworks/Tk.framework/Resources/Wish\ Shell.app
 +all::
 +
 +# Define V=1 to have a more verbose compile.
 +#
 +# Define NO_MSGFMT if you do not have msgfmt from the GNU gettext
 +# package and want to use our rough pure Tcl po->msg translator.
 +# TCL_PATH must be vaild for this to work.
 +#
 +
 +GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
 +      @$(SHELL_PATH) ./GIT-VERSION-GEN
 +-include GIT-VERSION-FILE
 +
 +uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
 +uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
 +uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
 +
 +SCRIPT_SH = git-gui.sh
 +GITGUI_MAIN := git-gui
 +GITGUI_BUILT_INS = git-citool
 +ALL_LIBFILES = $(wildcard lib/*.tcl)
 +PRELOAD_FILES = lib/class.tcl
 +NONTCL_LIBFILES = \
 +      lib/git-gui.ico \
 +      $(wildcard lib/win32_*.js) \
 +#end NONTCL_LIBFILES
 +
 +ifndef SHELL_PATH
 +      SHELL_PATH = /bin/sh
 +endif
 +
 +ifndef gitexecdir
 +      gitexecdir := $(shell git --exec-path)
 +endif
 +
 +ifndef sharedir
 +ifeq (git-core,$(notdir $(gitexecdir)))
 +      sharedir := $(dir $(patsubst %/,%,$(dir $(gitexecdir))))share
 +else
 +      sharedir := $(dir $(gitexecdir))share
 +endif
 +endif
 +
 +ifndef INSTALL
 +      INSTALL = install
 +endif
 +
 +RM_RF     ?= rm -rf
 +RMDIR     ?= rmdir
 +
 +INSTALL_D0 = $(INSTALL) -d -m 755 # space is required here
 +INSTALL_D1 =
 +INSTALL_R0 = $(INSTALL) -m 644 # space is required here
 +INSTALL_R1 =
 +INSTALL_X0 = $(INSTALL) -m 755 # space is required here
 +INSTALL_X1 =
 +INSTALL_A0 = find # space is required here
 +INSTALL_A1 = | cpio -pud
 +INSTALL_L0 = rm -f # space is required here
 +INSTALL_L1 = && ln # space is required here
 +INSTALL_L2 =
 +INSTALL_L3 =
 +
 +REMOVE_D0  = $(RMDIR) # space is required here
 +REMOVE_D1  = || true
 +REMOVE_F0  = $(RM_RF) # space is required here
 +REMOVE_F1  =
 +CLEAN_DST  = true
 +
 +ifndef V
 +      QUIET          = @
 +      QUIET_GEN      = $(QUIET)echo '   ' GEN '$@' &&
 +      QUIET_INDEX    = $(QUIET)echo '   ' INDEX $(dir $@) &&
 +      QUIET_MSGFMT0  = $(QUIET)printf '    MSGFMT %12s ' $@ && v=`
 +      QUIET_MSGFMT1  = 2>&1` && echo "$$v" | sed -e 's/fuzzy translations/fuzzy/' | sed -e 's/ messages*//g'
 +      QUIET_2DEVNULL = 2>/dev/null
 +
 +      INSTALL_D0 = dir=
 +      INSTALL_D1 = && echo ' ' DEST $$dir && $(INSTALL) -d -m 755 "$$dir"
 +      INSTALL_R0 = src=
 +      INSTALL_R1 = && echo '   ' INSTALL 644 `basename $$src` && $(INSTALL) -m 644 $$src
 +      INSTALL_X0 = src=
 +      INSTALL_X1 = && echo '   ' INSTALL 755 `basename $$src` && $(INSTALL) -m 755 $$src
 +      INSTALL_A0 = src=
 +      INSTALL_A1 = && echo '   ' INSTALL '   ' `basename "$$src"` && find "$$src" | cpio -pud
 +
 +      INSTALL_L0 = dst=
 +      INSTALL_L1 = && src=
 +      INSTALL_L2 = && dst=
 +      INSTALL_L3 = && echo '   ' 'LINK       ' `basename "$$dst"` '->' `basename "$$src"` && rm -f "$$dst" && ln "$$src" "$$dst"
 +
 +      CLEAN_DST = echo ' ' UNINSTALL
 +      REMOVE_D0 = dir=
 +      REMOVE_D1 = && echo ' ' REMOVE $$dir && test -d "$$dir" && $(RMDIR) "$$dir" || true
 +      REMOVE_F0 = dst=
 +      REMOVE_F1 = && echo '   ' REMOVE `basename "$$dst"` && $(RM_RF) "$$dst"
 +endif
 +
 +TCLTK_PATH ?= wish
 +ifeq (./,$(dir $(TCLTK_PATH)))
 +      TCL_PATH ?= $(subst wish,tclsh,$(TCLTK_PATH))
 +else
 +      TCL_PATH ?= $(dir $(TCLTK_PATH))$(notdir $(subst wish,tclsh,$(TCLTK_PATH)))
 +endif
 +
 +ifeq ($(uname_S),Darwin)
 +      TKFRAMEWORK = /Library/Frameworks/Tk.framework/Resources/Wish.app
++      ifeq ($(shell echo "$(uname_R)" | awk -F. '{if ($$1 >= 9) print "y"}')_$(shell test -d $(TKFRAMEWORK) || echo n),y_n)
++              TKFRAMEWORK = /System/Library/Frameworks/Tk.framework/Resources/Wish.app
++              ifeq ($(shell test -d $(TKFRAMEWORK) || echo n),n)
++                      TKFRAMEWORK = /System/Library/Frameworks/Tk.framework/Resources/Wish\ Shell.app
++              endif
 +      endif
 +      TKEXECUTABLE = $(shell basename "$(TKFRAMEWORK)" .app)
 +endif
 +
 +ifeq ($(findstring $(MAKEFLAGS),s),s)
 +QUIET_GEN =
 +endif
 +
 +-include config.mak
 +
 +DESTDIR_SQ = $(subst ','\'',$(DESTDIR))
 +gitexecdir_SQ = $(subst ','\'',$(gitexecdir))
 +SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 +TCL_PATH_SQ = $(subst ','\'',$(TCL_PATH))
 +TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
 +TCLTK_PATH_SED = $(subst ','\'',$(subst \,\\,$(TCLTK_PATH)))
 +
 +gg_libdir ?= $(sharedir)/git-gui/lib
 +libdir_SQ  = $(subst ','\'',$(gg_libdir))
 +libdir_SED = $(subst ','\'',$(subst \,\\,$(gg_libdir_sed_in)))
 +exedir     = $(dir $(gitexecdir))share/git-gui/lib
 +
 +GITGUI_SCRIPT   := $$0
 +GITGUI_RELATIVE :=
 +GITGUI_MACOSXAPP :=
 +
 +ifeq ($(uname_O),Cygwin)
 +      GITGUI_SCRIPT := `cygpath --windows --absolute "$(GITGUI_SCRIPT)"`
 +
 +      # Is this a Cygwin Tcl/Tk binary?  If so it knows how to do
 +      # POSIX path translation just like cygpath does and we must
 +      # keep libdir in POSIX format so Cygwin packages of git-gui
 +      # work no matter where the user installs them.
 +      #
 +      ifeq ($(shell echo 'puts [file normalize /]' | '$(TCL_PATH_SQ)'),$(shell cygpath --mixed --absolute /))
 +              gg_libdir_sed_in := $(gg_libdir)
 +      else
 +              gg_libdir_sed_in := $(shell cygpath --windows --absolute "$(gg_libdir)")
 +      endif
 +else
 +      ifeq ($(exedir),$(gg_libdir))
 +              GITGUI_RELATIVE := 1
 +      endif
 +      gg_libdir_sed_in := $(gg_libdir)
 +endif
 +ifeq ($(uname_S),Darwin)
 +      ifeq ($(shell test -d $(TKFRAMEWORK) && echo y),y)
 +              GITGUI_MACOSXAPP := YesPlease
 +      endif
 +endif
 +ifneq (,$(findstring MINGW,$(uname_S)))
 +      NO_MSGFMT=1
 +      GITGUI_WINDOWS_WRAPPER := YesPlease
 +      GITGUI_RELATIVE := 1
 +endif
 +
 +ifdef GITGUI_MACOSXAPP
 +GITGUI_MAIN := git-gui.tcl
 +
 +git-gui: GIT-VERSION-FILE GIT-GUI-VARS
 +      $(QUIET_GEN)rm -f $@ $@+ && \
 +      echo '#!$(SHELL_PATH_SQ)' >$@+ && \
 +      echo 'if test "z$$*" = zversion ||' >>$@+ && \
 +      echo '   test "z$$*" = z--version' >>$@+ && \
 +      echo then >>$@+ && \
 +      echo '  'echo \'git-gui version '$(GITGUI_VERSION)'\' >>$@+ && \
 +      echo else >>$@+ && \
 +      echo '  'exec \''$(libdir_SQ)/Git Gui.app/Contents/MacOS/$(subst \,,$(TKEXECUTABLE))'\' \
 +              '"$$0" "$$@"' >>$@+ && \
 +      echo fi >>$@+ && \
 +      chmod +x $@+ && \
 +      mv $@+ $@
 +
 +Git\ Gui.app: GIT-VERSION-FILE GIT-GUI-VARS \
 +              macosx/Info.plist \
 +              macosx/git-gui.icns \
 +              macosx/AppMain.tcl \
 +              $(TKFRAMEWORK)/Contents/MacOS/$(TKEXECUTABLE)
 +      $(QUIET_GEN)rm -rf '$@' '$@'+ && \
 +      mkdir -p '$@'+/Contents/MacOS && \
 +      mkdir -p '$@'+/Contents/Resources/Scripts && \
 +      cp '$(subst ','\'',$(subst \,,$(TKFRAMEWORK)/Contents/MacOS/$(TKEXECUTABLE)))' \
 +              '$@'+/Contents/MacOS && \
 +      cp macosx/git-gui.icns '$@'+/Contents/Resources && \
 +      sed -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
 +              -e 's/@@GITGUI_TKEXECUTABLE@@/$(TKEXECUTABLE)/g' \
 +              macosx/Info.plist \
 +              >'$@'+/Contents/Info.plist && \
 +      sed -e 's|@@gitexecdir@@|$(gitexecdir_SQ)|' \
 +              -e 's|@@GITGUI_LIBDIR@@|$(libdir_SED)|' \
 +              macosx/AppMain.tcl \
 +              >'$@'+/Contents/Resources/Scripts/AppMain.tcl && \
 +      mv '$@'+ '$@'
 +endif
 +
 +ifdef GITGUI_WINDOWS_WRAPPER
 +GITGUI_MAIN := git-gui.tcl
 +
 +git-gui: windows/git-gui.sh
 +      cp $< $@
 +endif
 +
 +$(GITGUI_MAIN): git-gui.sh GIT-VERSION-FILE GIT-GUI-VARS
 +      $(QUIET_GEN)rm -f $@ $@+ && \
 +      sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
 +              -e '1,30s|^ argv0=$$0| argv0=$(GITGUI_SCRIPT)|' \
 +              -e '1,30s|^ exec wish | exec '\''$(TCLTK_PATH_SED)'\'' |' \
 +              -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
 +              -e 's|@@GITGUI_RELATIVE@@|$(GITGUI_RELATIVE)|' \
 +              -e '$(GITGUI_RELATIVE)s|@@GITGUI_LIBDIR@@|$(libdir_SED)|' \
 +              git-gui.sh >$@+ && \
 +      chmod +x $@+ && \
 +      mv $@+ $@
 +
 +XGETTEXT   ?= xgettext
 +ifdef NO_MSGFMT
 +      MSGFMT ?= $(TCL_PATH) po/po2msg.sh
 +else
 +      MSGFMT ?= msgfmt
 +      ifneq ($(shell $(MSGFMT) --tcl -l C -d . /dev/null 2>/dev/null; echo $$?),0)
 +              MSGFMT := $(TCL_PATH) po/po2msg.sh
 +      endif
 +endif
 +
 +msgsdir     = $(gg_libdir)/msgs
 +msgsdir_SQ  = $(subst ','\'',$(msgsdir))
 +PO_TEMPLATE = po/git-gui.pot
 +ALL_POFILES = $(wildcard po/*.po)
 +ALL_MSGFILES = $(subst .po,.msg,$(ALL_POFILES))
 +
 +$(PO_TEMPLATE): $(SCRIPT_SH) $(ALL_LIBFILES)
 +      $(XGETTEXT) -kmc -LTcl -o $@ $(SCRIPT_SH) $(ALL_LIBFILES)
 +update-po:: $(PO_TEMPLATE)
 +      $(foreach p, $(ALL_POFILES), echo Updating $p ; msgmerge -U $p $(PO_TEMPLATE) ; )
 +$(ALL_MSGFILES): %.msg : %.po
 +      $(QUIET_MSGFMT0)$(MSGFMT) --statistics --tcl -l $(basename $(notdir $<)) -d $(dir $@) $< $(QUIET_MSGFMT1)
 +
 +lib/tclIndex: $(ALL_LIBFILES) GIT-GUI-VARS
 +      $(QUIET_INDEX)if echo \
 +        $(foreach p,$(PRELOAD_FILES),source $p\;) \
 +        auto_mkindex lib '*.tcl' \
 +      | $(TCL_PATH) $(QUIET_2DEVNULL); then : ok; \
 +      else \
 +       echo 1>&2 "    * $(TCL_PATH) failed; using unoptimized loading"; \
 +       rm -f $@ ; \
 +       echo '# Autogenerated by git-gui Makefile' >$@ && \
 +       echo >>$@ && \
 +       $(foreach p,$(PRELOAD_FILES) $(ALL_LIBFILES),echo '$(subst lib/,,$p)' >>$@ &&) \
 +       echo >>$@ ; \
 +      fi
 +
 +TRACK_VARS = \
 +      $(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
 +      $(subst ','\'',TCL_PATH='$(TCL_PATH_SQ)') \
 +      $(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
 +      $(subst ','\'',gitexecdir='$(gitexecdir_SQ)') \
 +      $(subst ','\'',gg_libdir='$(libdir_SQ)') \
 +      GITGUI_MACOSXAPP=$(GITGUI_MACOSXAPP) \
 +#end TRACK_VARS
 +
 +GIT-GUI-VARS: .FORCE-GIT-GUI-VARS
 +      @VARS='$(TRACK_VARS)'; \
 +      if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
 +              echo 1>&2 "    * new locations or Tcl/Tk interpreter"; \
 +              echo 1>$@ "$$VARS"; \
 +      fi
 +
 +ifdef GITGUI_MACOSXAPP
 +all:: git-gui Git\ Gui.app
 +endif
 +ifdef GITGUI_WINDOWS_WRAPPER
 +all:: git-gui
 +endif
 +all:: $(GITGUI_MAIN) lib/tclIndex $(ALL_MSGFILES)
 +
 +install: all
 +      $(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(gitexecdir_SQ)' $(INSTALL_D1)
 +      $(QUIET)$(INSTALL_X0)git-gui $(INSTALL_X1) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 +      $(QUIET)$(INSTALL_X0)git-gui--askpass $(INSTALL_X1) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 +      $(QUIET)$(foreach p,$(GITGUI_BUILT_INS), $(INSTALL_L0)'$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' $(INSTALL_L1)'$(DESTDIR_SQ)$(gitexecdir_SQ)/git-gui' $(INSTALL_L2)'$(DESTDIR_SQ)$(gitexecdir_SQ)/$p' $(INSTALL_L3) &&) true
 +ifdef GITGUI_WINDOWS_WRAPPER
 +      $(QUIET)$(INSTALL_R0)git-gui.tcl $(INSTALL_R1) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 +endif
 +      $(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(libdir_SQ)' $(INSTALL_D1)
 +      $(QUIET)$(INSTALL_R0)lib/tclIndex $(INSTALL_R1) '$(DESTDIR_SQ)$(libdir_SQ)'
 +ifdef GITGUI_MACOSXAPP
 +      $(QUIET)$(INSTALL_A0)'Git Gui.app' $(INSTALL_A1) '$(DESTDIR_SQ)$(libdir_SQ)'
 +      $(QUIET)$(INSTALL_X0)git-gui.tcl $(INSTALL_X1) '$(DESTDIR_SQ)$(libdir_SQ)'
 +endif
 +      $(QUIET)$(foreach p,$(ALL_LIBFILES) $(NONTCL_LIBFILES), $(INSTALL_R0)$p $(INSTALL_R1) '$(DESTDIR_SQ)$(libdir_SQ)' &&) true
 +      $(QUIET)$(INSTALL_D0)'$(DESTDIR_SQ)$(msgsdir_SQ)' $(INSTALL_D1)
 +      $(QUIET)$(foreach p,$(ALL_MSGFILES), $(INSTALL_R0)$p $(INSTALL_R1) '$(DESTDIR_SQ)$(msgsdir_SQ)' &&) true
 +
 +uninstall:
 +      $(QUIET)$(CLEAN_DST) '$(DESTDIR_SQ)$(gitexecdir_SQ)'
 +      $(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(gitexecdir_SQ)'/git-gui $(REMOVE_F1)
 +      $(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(gitexecdir_SQ)'/git-gui--askpass $(REMOVE_F1)
 +      $(QUIET)$(foreach p,$(GITGUI_BUILT_INS), $(REMOVE_F0)'$(DESTDIR_SQ)$(gitexecdir_SQ)'/$p $(REMOVE_F1) &&) true
 +ifdef GITGUI_WINDOWS_WRAPPER
 +      $(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(gitexecdir_SQ)'/git-gui.tcl $(REMOVE_F1)
 +endif
 +      $(QUIET)$(CLEAN_DST) '$(DESTDIR_SQ)$(libdir_SQ)'
 +      $(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)'/tclIndex $(REMOVE_F1)
 +ifdef GITGUI_MACOSXAPP
 +      $(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)/Git Gui.app' $(REMOVE_F1)
 +      $(QUIET)$(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)'/git-gui.tcl $(REMOVE_F1)
 +endif
 +      $(QUIET)$(foreach p,$(ALL_LIBFILES) $(NONTCL_LIBFILES), $(REMOVE_F0)'$(DESTDIR_SQ)$(libdir_SQ)'/$(notdir $p) $(REMOVE_F1) &&) true
 +      $(QUIET)$(CLEAN_DST) '$(DESTDIR_SQ)$(msgsdir_SQ)'
 +      $(QUIET)$(foreach p,$(ALL_MSGFILES), $(REMOVE_F0)'$(DESTDIR_SQ)$(msgsdir_SQ)'/$(notdir $p) $(REMOVE_F1) &&) true
 +      $(QUIET)$(REMOVE_D0)'$(DESTDIR_SQ)$(gitexecdir_SQ)' $(REMOVE_D1)
 +      $(QUIET)$(REMOVE_D0)'$(DESTDIR_SQ)$(msgsdir_SQ)' $(REMOVE_D1)
 +      $(QUIET)$(REMOVE_D0)'$(DESTDIR_SQ)$(libdir_SQ)' $(REMOVE_D1)
 +      $(QUIET)$(REMOVE_D0)`dirname '$(DESTDIR_SQ)$(libdir_SQ)'` $(REMOVE_D1)
 +
 +dist-version:
 +      @mkdir -p $(TARDIR)
 +      @echo $(GITGUI_VERSION) > $(TARDIR)/version
 +
 +clean::
 +      $(RM_RF) $(GITGUI_MAIN) lib/tclIndex po/*.msg
 +      $(RM_RF) GIT-VERSION-FILE GIT-GUI-VARS
 +ifdef GITGUI_MACOSXAPP
 +      $(RM_RF) 'Git Gui.app'* git-gui
 +endif
 +ifdef GITGUI_WINDOWS_WRAPPER
 +      $(RM_RF) git-gui
 +endif
 +
 +.PHONY: all install uninstall dist-version clean
 +.PHONY: .FORCE-GIT-VERSION-FILE
 +.PHONY: .FORCE-GIT-GUI-VARS

diff --cc git-gui/git-gui.sh
Simple merge

diff --cc git-gui/lib/branch_delete.tcl
Simple merge

diff --cc git-gui/lib/checkout_op.tcl
Simple merge

diff --cc git-gui/lib/choose_repository.tcl
Simple merge

diff --cc git-gui/lib/commit.tcl
Simple merge

diff --cc git-gui/lib/diff.tcl
Simple merge

diff --cc git-gui/lib/mergetool.tcl
Simple merge

diff --cc git-gui/lib/remote_branch_delete.tcl
Simple merge

diff --cc git-gui/lib/shortcut.tcl
Simple merge

diff --cc git-gui/lib/tools.tcl
Simple merge

diff --cc git-gui/po/de.po
Simple merge

diff --cc git-gui/po/fr.po
Simple merge

diff --cc git-gui/po/git-gui.pot
Simple merge

diff --cc git-gui/po/hu.po
Simple merge

diff --cc git-gui/po/it.po
Simple merge

diff --cc git-gui/po/ja.po
Simple merge

diff --cc git-gui/po/nb.po
Simple merge

diff --cc git-gui/po/ru.po
Simple merge

diff --cc git-gui/po/sv.po
Simple merge

diff --cc git-gui/po/zh_cn.po
Simple merge

diff --cc git-gui/windows/git-gui.sh
Simple merge