merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 347 insertions, 0 deletions

diff --git a/third_party/git/git-gui/Makefile b/third_party/git/git-gui/Makefile
new file mode 100644
index 0000000000..f10caedaa7
--- /dev/null
+++ b/third_party/git/git-gui/Makefile
@@ -0,0 +1,347 @@
+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 valid for this to work.
+#
+
+GIT-VERSION-FILE: FORCE
+	@$(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   := $$0
+GITGUI_RELATIVE :=
+GITGUI_MACOSXAPP :=
+
+ifeq ($(uname_O),Cygwin)
+	GITGUI_SCRIPT := `cygpath --windows --absolute "$(GITGUI_SCRIPT)"`
+
+	# Is this a Cygwin Tcl/Tk binary?  If so it knows how to do
+	# POSIX path translation just like cygpath does and we must
+	# keep libdir in POSIX format so Cygwin packages of git-gui
+	# work no matter where the user installs them.
+	#
+	ifeq ($(shell echo 'puts [file normalize /]' | '$(TCL_PATH_SQ)'),$(shell cygpath --mixed --absolute /))
+		gg_libdir_sed_in := $(gg_libdir)
+	else
+		gg_libdir_sed_in := $(shell cygpath --windows --absolute "$(gg_libdir)")
+	endif
+else
+	ifeq ($(exedir),$(gg_libdir))
+		GITGUI_RELATIVE := 1
+	endif
+	gg_libdir_sed_in := $(gg_libdir)
+endif
+ifeq ($(uname_S),Darwin)
+	ifeq ($(shell test -d $(TKFRAMEWORK) && echo y),y)
+		GITGUI_MACOSXAPP := YesPlease
+	endif
+endif
+ifneq (,$(findstring MINGW,$(uname_S)))
+ifeq ($(shell expr "$(uname_R)" : '1\.'),2)
+	NO_MSGFMT=1
+endif
+	GITGUI_WINDOWS_WRAPPER := YesPlease
+	GITGUI_RELATIVE := 1
+endif
+
+ifdef GITGUI_MACOSXAPP
+GITGUI_MAIN := git-gui.tcl
+
+git-gui: GIT-VERSION-FILE GIT-GUI-VARS
+	$(QUIET_GEN)rm -f $@ $@+ && \
+	echo '#!$(SHELL_PATH_SQ)' >$@+ && \
+	echo 'if test "z$$*" = zversion ||' >>$@+ && \
+	echo '   test "z$$*" = z--version' >>$@+ && \
+	echo then >>$@+ && \
+	echo '	'echo \'git-gui version '$(GITGUI_VERSION)'\' >>$@+ && \
+	echo else >>$@+ && \
+	echo '	libdir="$${GIT_GUI_LIB_DIR:-$(libdir_SQ)}"' >>$@+ && \
+	echo '	'exec \"'$$libdir/Git Gui.app/Contents/MacOS/$(subst \,,$(TKEXECUTABLE))'\" \
+		'"$$0" "$$@"' >>$@+ && \
+	echo fi >>$@+ && \
+	chmod +x $@+ && \
+	mv $@+ $@
+
+Git\ Gui.app: GIT-VERSION-FILE GIT-GUI-VARS \
+		macosx/Info.plist \
+		macosx/git-gui.icns \
+		macosx/AppMain.tcl \
+		$(TKFRAMEWORK)/Contents/MacOS/$(TKEXECUTABLE)
+	$(QUIET_GEN)rm -rf '$@' '$@'+ && \
+	mkdir -p '$@'+/Contents/MacOS && \
+	mkdir -p '$@'+/Contents/Resources/Scripts && \
+	cp '$(subst ','\'',$(subst \,,$(TKFRAMEWORK)/Contents/MacOS/$(TKEXECUTABLE)))' \
+		'$@'+/Contents/MacOS && \
+	cp macosx/git-gui.icns '$@'+/Contents/Resources && \
+	sed -e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
+		-e 's/@@GITGUI_TKEXECUTABLE@@/$(TKEXECUTABLE)/g' \
+		macosx/Info.plist \
+		>'$@'+/Contents/Info.plist && \
+	sed -e 's|@@gitexecdir@@|$(gitexecdir_SQ)|' \
+		-e 's|@@GITGUI_LIBDIR@@|$(libdir_SED)|' \
+		macosx/AppMain.tcl \
+		>'$@'+/Contents/Resources/Scripts/AppMain.tcl && \
+	mv '$@'+ '$@'
+endif
+
+ifdef GITGUI_WINDOWS_WRAPPER
+GITGUI_MAIN := git-gui.tcl
+
+git-gui: windows/git-gui.sh
+	cp $< $@
+endif
+
+$(GITGUI_MAIN): git-gui.sh GIT-VERSION-FILE GIT-GUI-VARS
+	$(QUIET_GEN)rm -f $@ $@+ && \
+	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
+		-e 's|@@SHELL_PATH@@|$(SHELL_PATH_SQ)|' \
+		-e '1,30s|^ argv0=$$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 $$?),0)
+		MSGFMT := $(TCL_PATH) po/po2msg.sh
+	endif
+endif
+
+msgsdir     = $(gg_libdir)/msgs
+msgsdir_SQ  = $(subst ','\'',$(msgsdir))
+PO_TEMPLATE = po/git-gui.pot
+ALL_POFILES = $(wildcard po/*.po)
+ALL_MSGFILES = $(subst .po,.msg,$(ALL_POFILES))
+
+$(PO_TEMPLATE): $(SCRIPT_SH) $(ALL_LIBFILES)
+	$(XGETTEXT) -kmc -LTcl -o $@ $(SCRIPT_SH) $(ALL_LIBFILES)
+update-po:: $(PO_TEMPLATE)
+	$(foreach p, $(ALL_POFILES), echo Updating $p ; msgmerge -U $p $(PO_TEMPLATE) ; )
+$(ALL_MSGFILES): %.msg : %.po
+	$(QUIET_MSGFMT0)$(MSGFMT) --statistics --tcl -l $(basename $(notdir $<)) -d $(dir $@) $< $(QUIET_MSGFMT1)
+
+lib/tclIndex: $(ALL_LIBFILES) GIT-GUI-VARS
+	$(QUIET_INDEX)if echo \
+	  $(foreach p,$(PRELOAD_FILES),source $p\;) \
+	  auto_mkindex lib $(patsubst lib/%,%,$(sort $(ALL_LIBFILES))) \
+	| $(TCL_PATH) $(QUIET_2DEVNULL); then : ok; \
+	else \
+	 echo >&2 "    * $(TCL_PATH) failed; using unoptimized loading"; \
+	 rm -f $@ ; \
+	 echo '# Autogenerated by git-gui Makefile' >$@ && \
+	 echo >>$@ && \
+	 $(foreach p,$(PRELOAD_FILES) $(sort $(ALL_LIBFILES)),echo '$(subst lib/,,$p)' >>$@ &&) \
+	 echo >>$@ ; \
+	fi
+
+TRACK_VARS = \
+	$(subst ','\'',SHELL_PATH='$(SHELL_PATH_SQ)') \
+	$(subst ','\'',TCL_PATH='$(TCL_PATH_SQ)') \
+	$(subst ','\'',TCLTK_PATH='$(TCLTK_PATH_SQ)') \
+	$(subst ','\'',gitexecdir='$(gitexecdir_SQ)') \
+	$(subst ','\'',gg_libdir='$(libdir_SQ)') \
+	GITGUI_MACOSXAPP=$(GITGUI_MACOSXAPP) \
+#end TRACK_VARS
+
+GIT-GUI-VARS: FORCE
+	@VARS='$(TRACK_VARS)'; \
+	if test x"$$VARS" != x"`cat $@ 2>/dev/null`" ; then \
+		echo >&2 "    * new locations or Tcl/Tk interpreter"; \
+		echo >$@ "$$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