Add the --submodule option to the diff option family

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 3e1d175ee65d63707c067a77050bc9531253c0e0..06b0c57b95057b3df4f215f3191fd8e9fc473e6f 100644 (file)
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -41,7 +41,8 @@ man7dir=$(mandir)/man7
 
 ASCIIDOC=asciidoc
 ASCIIDOC_EXTRA =
-MANPAGE_XSL = callouts.xsl
+MANPAGE_XSL = manpage-normal.xsl
+XMLTO_EXTRA =
 INSTALL?=install
 RM ?= rm -f
 DOC_REF = origin/man
@@ -59,13 +60,52 @@ endif
 -include ../config.mak.autogen
 -include ../config.mak
 
+#
+# For asciidoc ...
+#      -7.1.2, no extra settings are needed.
+#      8.0-,   set ASCIIDOC8.
+#
+
+#
+# For docbook-xsl ...
+#      -1.68.1,        set ASCIIDOC_NO_ROFF? (based on changelog from 1.73.0)
+#      1.69.0,         no extra settings are needed?
+#      1.69.1-1.71.0,  set DOCBOOK_SUPPRESS_SP?
+#      1.71.1,         no extra settings are needed?
+#      1.72.0,         set DOCBOOK_XSL_172.
+#      1.73.0-,        set ASCIIDOC_NO_ROFF
+#
+
+#
+# If you had been using DOCBOOK_XSL_172 in an attempt to get rid
+# of 'the ".ft C" problem' in your generated manpages, and you
+# instead ended up with weird characters around callouts, try
+# using ASCIIDOC_NO_ROFF instead (it works fine with ASCIIDOC8).
+#
+
 ifdef ASCIIDOC8
-ASCIIDOC_EXTRA += -a asciidoc7compatible
+ASCIIDOC_EXTRA += -a asciidoc7compatible -a no-inline-literal
 endif
 ifdef DOCBOOK_XSL_172
-ASCIIDOC_EXTRA += -a docbook-xsl-172
+ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
 MANPAGE_XSL = manpage-1.72.xsl
+else
+       ifdef ASCIIDOC_NO_ROFF
+       # docbook-xsl after 1.72 needs the regular XSL, but will not
+       # pass-thru raw roff codes from asciidoc.conf, so turn them off.
+       ASCIIDOC_EXTRA += -a git-asciidoc-no-roff
+       endif
 endif
+ifdef MAN_BOLD_LITERAL
+XMLTO_EXTRA += -m manpage-bold-literal.xsl
+endif
+ifdef DOCBOOK_SUPPRESS_SP
+XMLTO_EXTRA += -m manpage-suppress-sp.xsl
+endif
+
+SHELL_PATH ?= $(SHELL)
+# Shell quote;
+SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 
 #
 # Please note that there is a minor bug in asciidoc.
@@ -142,7 +182,7 @@ install-pdf: pdf
        $(INSTALL) -m 644 user-manual.pdf $(DESTDIR)$(pdfdir)
 
 install-html: html
-       sh ./install-webdoc.sh $(DESTDIR)$(htmldir)
+       '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(DESTDIR)$(htmldir)
 
 ../GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
        $(QUIET_SUBDIR0)../ $(QUIET_SUBDIR1) GIT-VERSION-FILE
@@ -178,7 +218,7 @@ cmd-list.made: cmd-list.perl ../command-list.txt $(MAN1_TXT)
 
 clean:
        $(RM) *.xml *.xml+ *.html *.html+ *.1 *.5 *.7
-       $(RM) *.texi *.texi+ git.info gitman.info
+       $(RM) *.texi *.texi+ *.texi++ git.info gitman.info
        $(RM) howto-index.txt howto/*.html doc.dep
        $(RM) technical/api-*.html technical/api-index.txt
        $(RM) $(cmds_txt) *.made
@@ -191,7 +231,7 @@ $(MAN_HTML): %.html : %.txt
 
 %.1 %.5 %.7 : %.xml
        $(QUIET_XMLTO)$(RM) $@ && \
-       xmlto -m $(MANPAGE_XSL) man $<
+       xmlto -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
 
 %.xml : %.txt
        $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
@@ -200,11 +240,11 @@ $(MAN_HTML): %.html : %.txt
        mv $@+ $@
 
 user-manual.xml: user-manual.txt user-manual.conf
-       $(QUIET_ASCIIDOC)$(ASCIIDOC) -b docbook -d book $<
+       $(QUIET_ASCIIDOC)$(ASCIIDOC) $(ASCIIDOC_EXTRA) -b docbook -d book $<
 
 technical/api-index.txt: technical/api-index-skel.txt \
        technical/api-index.sh $(patsubst %,%.txt,$(API_DOCS))
-       $(QUIET_GEN)cd technical && sh ./api-index.sh
+       $(QUIET_GEN)cd technical && '$(SHELL_PATH_SQ)' ./api-index.sh
 
 $(patsubst %,%.html,$(API_DOCS) technical/api-index): %.html : %.txt
        $(QUIET_ASCIIDOC)$(ASCIIDOC) -b xhtml11 -f asciidoc.conf \
@@ -221,8 +261,9 @@ git.info: user-manual.texi
 
 user-manual.texi: user-manual.xml
        $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
-       $(DOCBOOK2X_TEXI) user-manual.xml --encoding=UTF-8 --to-stdout | \
-               $(PERL_PATH) fix-texi.perl >$@+ && \
+       $(DOCBOOK2X_TEXI) user-manual.xml --encoding=UTF-8 --to-stdout >$@++ && \
+       $(PERL_PATH) fix-texi.perl <$@++ >$@+ && \
+       rm $@++ && \
        mv $@+ $@
 
 user-manual.pdf: user-manual.xml
@@ -233,7 +274,9 @@ user-manual.pdf: user-manual.xml
 gitman.texi: $(MAN_XML) cat-texi.perl
        $(QUIET_DB2TEXI)$(RM) $@+ $@ && \
        ($(foreach xml,$(MAN_XML),$(DOCBOOK2X_TEXI) --encoding=UTF-8 \
-               --to-stdout $(xml) &&) true) | $(PERL_PATH) cat-texi.perl $@ >$@+ && \
+               --to-stdout $(xml) &&) true) > $@++ && \
+       $(PERL_PATH) cat-texi.perl $@ <$@++ >$@+ && \
+       rm $@++ && \
        mv $@+ $@
 
 gitman.info: gitman.texi
@@ -246,28 +289,28 @@ $(patsubst %.txt,%.texi,$(MAN_TXT)): %.texi : %.xml
 
 howto-index.txt: howto-index.sh $(wildcard howto/*.txt)
        $(QUIET_GEN)$(RM) $@+ $@ && \
-       sh ./howto-index.sh $(wildcard howto/*.txt) >$@+ && \
+       '$(SHELL_PATH_SQ)' ./howto-index.sh $(wildcard howto/*.txt) >$@+ && \
        mv $@+ $@
 
 $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
-       $(QUIET_ASCIIDOC)$(ASCIIDOC) -b xhtml11 $*.txt
+       $(QUIET_ASCIIDOC)$(ASCIIDOC) $(ASCIIDOC_EXTRA) -b xhtml11 $*.txt
 
 WEBDOC_DEST = /pub/software/scm/git/docs
 
 $(patsubst %.txt,%.html,$(wildcard howto/*.txt)): %.html : %.txt
        $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \
-       sed -e '1,/^$$/d' $< | $(ASCIIDOC) -b xhtml11 - >$@+ && \
+       sed -e '1,/^$$/d' $< | $(ASCIIDOC) $(ASCIIDOC_EXTRA) -b xhtml11 - >$@+ && \
        mv $@+ $@
 
 install-webdoc : html
-       sh ./install-webdoc.sh $(WEBDOC_DEST)
+       '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(WEBDOC_DEST)
 
 quick-install: quick-install-man
 
 quick-install-man:
-       sh ./install-doc-quick.sh $(DOC_REF) $(DESTDIR)$(mandir)
+       '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(DOC_REF) $(DESTDIR)$(mandir)
 
 quick-install-html:
-       sh ./install-doc-quick.sh $(HTML_REF) $(DESTDIR)$(htmldir)
+       '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(HTML_REF) $(DESTDIR)$(htmldir)
 
 .PHONY: .FORCE-GIT-VERSION-FILE