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

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

1 files changed, 101 insertions, 0 deletions

diff --git a/third_party/git/contrib/subtree/Makefile b/third_party/git/contrib/subtree/Makefile
new file mode 100644
index 000000000000..6906aae44147
--- /dev/null
+++ b/third_party/git/contrib/subtree/Makefile
@@ -0,0 +1,101 @@
+# The default target of this Makefile is...
+all::
+
+-include ../../config.mak.autogen
+-include ../../config.mak
+
+prefix ?= /usr/local
+gitexecdir ?= $(prefix)/libexec/git-core
+mandir ?= $(prefix)/share/man
+man1dir ?= $(mandir)/man1
+htmldir ?= $(prefix)/share/doc/git-doc
+
+../../GIT-VERSION-FILE: FORCE
+	$(MAKE) -C ../../ GIT-VERSION-FILE
+
+-include ../../GIT-VERSION-FILE
+
+# this should be set to a 'standard' bsd-type install program
+INSTALL  ?= install
+RM       ?= rm -f
+
+ASCIIDOC         = asciidoc
+ASCIIDOC_CONF    = -f ../../Documentation/asciidoc.conf
+ASCIIDOC_HTML    = xhtml11
+ASCIIDOC_DOCBOOK = docbook
+ASCIIDOC_EXTRA   =
+XMLTO            = xmlto
+
+ifdef USE_ASCIIDOCTOR
+ASCIIDOC         = asciidoctor
+ASCIIDOC_CONF    =
+ASCIIDOC_HTML    = xhtml5
+ASCIIDOC_DOCBOOK = docbook45
+ASCIIDOC_EXTRA  += -I../../Documentation -rasciidoctor-extensions
+ASCIIDOC_EXTRA  += -alitdd='&\#x2d;&\#x2d;'
+endif
+
+ifndef SHELL_PATH
+	SHELL_PATH = /bin/sh
+endif
+SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
+
+MANPAGE_XSL   = ../../Documentation/manpage-normal.xsl
+
+GIT_SUBTREE_SH := git-subtree.sh
+GIT_SUBTREE    := git-subtree
+
+GIT_SUBTREE_DOC := git-subtree.1
+GIT_SUBTREE_XML := git-subtree.xml
+GIT_SUBTREE_TXT := git-subtree.txt
+GIT_SUBTREE_HTML := git-subtree.html
+GIT_SUBTREE_TEST := ../../git-subtree
+
+all:: $(GIT_SUBTREE)
+
+$(GIT_SUBTREE): $(GIT_SUBTREE_SH)
+	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' $< >$@
+	chmod +x $@
+
+doc: $(GIT_SUBTREE_DOC) $(GIT_SUBTREE_HTML)
+
+man: $(GIT_SUBTREE_DOC)
+
+html: $(GIT_SUBTREE_HTML)
+
+install: $(GIT_SUBTREE)
+	$(INSTALL) -d -m 755 $(DESTDIR)$(gitexecdir)
+	$(INSTALL) -m 755 $(GIT_SUBTREE) $(DESTDIR)$(gitexecdir)
+
+install-doc: install-man install-html
+
+install-man: $(GIT_SUBTREE_DOC)
+	$(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)
+	$(INSTALL) -m 644 $^ $(DESTDIR)$(man1dir)
+
+install-html: $(GIT_SUBTREE_HTML)
+	$(INSTALL) -d -m 755 $(DESTDIR)$(htmldir)
+	$(INSTALL) -m 644 $^ $(DESTDIR)$(htmldir)
+
+$(GIT_SUBTREE_DOC): $(GIT_SUBTREE_XML)
+	$(XMLTO) -m $(MANPAGE_XSL) man $^
+
+$(GIT_SUBTREE_XML): $(GIT_SUBTREE_TXT)
+	$(ASCIIDOC) -b $(ASCIIDOC_DOCBOOK) -d manpage $(ASCIIDOC_CONF) \
+		-agit_version=$(GIT_VERSION) $(ASCIIDOC_EXTRA) $^
+
+$(GIT_SUBTREE_HTML): $(GIT_SUBTREE_TXT)
+	$(ASCIIDOC) -b $(ASCIIDOC_HTML) -d manpage $(ASCIIDOC_CONF) \
+		-agit_version=$(GIT_VERSION) $(ASCIIDOC_EXTRA) $^
+
+$(GIT_SUBTREE_TEST): $(GIT_SUBTREE)
+	cp $< $@
+
+test: $(GIT_SUBTREE_TEST)
+	$(MAKE) -C t/ test
+
+clean:
+	$(RM) $(GIT_SUBTREE)
+	$(RM) *.xml *.html *.1
+
+.PHONY: FORCE