Documentation/Makefile

   1 # Guard against environment variables
   2 MAN1_TXT =
   3 MAN5_TXT =
   4 MAN7_TXT =
   5 HOWTO_TXT =
   6 DOC_DEP_TXT =
   7 TECH_DOCS =
   8 ARTICLES =
   9 SP_ARTICLES =
  10 OBSOLETE_HTML =
  11
  12 -include GIT-EXCLUDED-PROGRAMS
  13
  14 MAN1_TXT += $(filter-out \
  15                 $(patsubst %,%.txt,$(EXCLUDED_PROGRAMS)) \
  16                 $(addsuffix .txt, $(ARTICLES) $(SP_ARTICLES)), \
  17                 $(wildcard git-*.txt))
  18 MAN1_TXT += git.txt
  19 MAN1_TXT += gitk.txt
  20 MAN1_TXT += gitweb.txt
  21
  22 # man5 / man7 guides (note: new guides should also be added to command-list.txt)
  23 MAN5_TXT += gitattributes.txt
  24 MAN5_TXT += githooks.txt
  25 MAN5_TXT += gitignore.txt
  26 MAN5_TXT += gitmailmap.txt
  27 MAN5_TXT += gitmodules.txt
  28 MAN5_TXT += gitrepository-layout.txt
  29 MAN5_TXT += gitweb.conf.txt
  30
  31 MAN7_TXT += gitcli.txt
  32 MAN7_TXT += gitcore-tutorial.txt
  33 MAN7_TXT += gitcredentials.txt
  34 MAN7_TXT += gitcvs-migration.txt
  35 MAN7_TXT += gitdiffcore.txt
  36 MAN7_TXT += giteveryday.txt
  37 MAN7_TXT += gitfaq.txt
  38 MAN7_TXT += gitglossary.txt
  39 MAN7_TXT += gitnamespaces.txt
  40 MAN7_TXT += gitremote-helpers.txt
  41 MAN7_TXT += gitrevisions.txt
  42 MAN7_TXT += gitsubmodules.txt
  43 MAN7_TXT += gittutorial-2.txt
  44 MAN7_TXT += gittutorial.txt
  45 MAN7_TXT += gitworkflows.txt
  46
  47 HOWTO_TXT += $(wildcard howto/*.txt)
  48
  49 DOC_DEP_TXT += $(wildcard *.txt)
  50 DOC_DEP_TXT += $(wildcard config/*.txt)
  51
  52 ifdef MAN_FILTER
  53 MAN_TXT = $(filter $(MAN_FILTER),$(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT))
  54 else
  55 MAN_TXT = $(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT)
  56 MAN_FILTER = $(MAN_TXT)
  57 endif
  58
  59 MAN_XML = $(patsubst %.txt,%.xml,$(MAN_TXT))
  60 MAN_HTML = $(patsubst %.txt,%.html,$(MAN_TXT))
  61 GIT_MAN_REF = master
  62
  63 OBSOLETE_HTML += everyday.html
  64 OBSOLETE_HTML += git-remote-helpers.html
  65
  66 ARTICLES += howto-index
  67 ARTICLES += git-tools
  68 ARTICLES += git-bisect-lk2009
  69 # with their own formatting rules.
  70 SP_ARTICLES += user-manual
  71 SP_ARTICLES += howto/new-command
  72 SP_ARTICLES += howto/revert-branch-rebase
  73 SP_ARTICLES += howto/using-merge-subtree
  74 SP_ARTICLES += howto/using-signed-tag-in-pull-request
  75 SP_ARTICLES += howto/use-git-daemon
  76 SP_ARTICLES += howto/update-hook-example
  77 SP_ARTICLES += howto/setup-git-server-over-http
  78 SP_ARTICLES += howto/separating-topic-branches
  79 SP_ARTICLES += howto/revert-a-faulty-merge
  80 SP_ARTICLES += howto/recover-corrupted-blob-object
  81 SP_ARTICLES += howto/recover-corrupted-object-harder
  82 SP_ARTICLES += howto/rebuild-from-update-hook
  83 SP_ARTICLES += howto/rebase-from-internal-branch
  84 SP_ARTICLES += howto/keep-canonical-history-correct
  85 SP_ARTICLES += howto/maintain-git
  86 SP_ARTICLES += howto/coordinate-embargoed-releases
  87 API_DOCS = $(patsubst %.txt,%,$(filter-out technical/api-index-skel.txt technical/api-index.txt, $(wildcard technical/api-*.txt)))
  88 SP_ARTICLES += $(API_DOCS)
  89
  90 TECH_DOCS += MyFirstContribution
  91 TECH_DOCS += MyFirstObjectWalk
  92 TECH_DOCS += SubmittingPatches
  93 TECH_DOCS += technical/hash-function-transition
  94 TECH_DOCS += technical/http-protocol
  95 TECH_DOCS += technical/index-format
  96 TECH_DOCS += technical/long-running-process-protocol
  97 TECH_DOCS += technical/multi-pack-index
  98 TECH_DOCS += technical/pack-format
  99 TECH_DOCS += technical/pack-heuristics
 100 TECH_DOCS += technical/pack-protocol
 101 TECH_DOCS += technical/parallel-checkout
 102 TECH_DOCS += technical/partial-clone
 103 TECH_DOCS += technical/protocol-capabilities
 104 TECH_DOCS += technical/protocol-common
 105 TECH_DOCS += technical/protocol-v2
 106 TECH_DOCS += technical/racy-git
 107 TECH_DOCS += technical/reftable
 108 TECH_DOCS += technical/send-pack-pipeline
 109 TECH_DOCS += technical/shallow
 110 TECH_DOCS += technical/signature-format
 111 TECH_DOCS += technical/trivial-merge
 112 SP_ARTICLES += $(TECH_DOCS)
 113 SP_ARTICLES += technical/api-index
 114
 115 ARTICLES_HTML += $(patsubst %,%.html,$(ARTICLES) $(SP_ARTICLES))
 116 HTML_FILTER ?= $(ARTICLES_HTML) $(OBSOLETE_HTML)
 117 DOC_HTML = $(MAN_HTML) $(filter $(HTML_FILTER),$(ARTICLES_HTML) $(OBSOLETE_HTML))
 118
 119 DOC_MAN1 = $(patsubst %.txt,%.1,$(filter $(MAN_FILTER),$(MAN1_TXT)))
 120 DOC_MAN5 = $(patsubst %.txt,%.5,$(filter $(MAN_FILTER),$(MAN5_TXT)))
 121 DOC_MAN7 = $(patsubst %.txt,%.7,$(filter $(MAN_FILTER),$(MAN7_TXT)))
 122
 123 prefix ?= $(HOME)
 124 bindir ?= $(prefix)/bin
 125 htmldir ?= $(prefix)/share/doc/git-doc
 126 infodir ?= $(prefix)/share/info
 127 pdfdir ?= $(prefix)/share/doc/git-doc
 128 mandir ?= $(prefix)/share/man
 129 man1dir = $(mandir)/man1
 130 man5dir = $(mandir)/man5
 131 man7dir = $(mandir)/man7
 132 # DESTDIR =
 133
 134 ASCIIDOC = asciidoc
 135 ASCIIDOC_EXTRA =
 136 ASCIIDOC_HTML = xhtml11
 137 ASCIIDOC_DOCBOOK = docbook
 138 ASCIIDOC_CONF = -f asciidoc.conf
 139 ASCIIDOC_COMMON = $(ASCIIDOC) $(ASCIIDOC_EXTRA) $(ASCIIDOC_CONF) \
 140                 -amanversion=$(GIT_VERSION) \
 141                 -amanmanual='Git Manual' -amansource='Git'
 142 ASCIIDOC_DEPS = asciidoc.conf GIT-ASCIIDOCFLAGS
 143 TXT_TO_HTML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_HTML)
 144 TXT_TO_XML = $(ASCIIDOC_COMMON) -b $(ASCIIDOC_DOCBOOK)
 145 MANPAGE_XSL = manpage-normal.xsl
 146 XMLTO = xmlto
 147 XMLTO_EXTRA =
 148 INSTALL ?= install
 149 RM ?= rm -f
 150 MAN_REPO = ../../git-manpages
 151 HTML_REPO = ../../git-htmldocs
 152
 153 MAKEINFO = makeinfo
 154 INSTALL_INFO = install-info
 155 DOCBOOK2X_TEXI = docbook2x-texi
 156 DBLATEX = dblatex
 157 ASCIIDOC_DBLATEX_DIR = /etc/asciidoc/dblatex
 158 DBLATEX_COMMON = -p $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.xsl -s $(ASCIIDOC_DBLATEX_DIR)/asciidoc-dblatex.sty
 159 ifndef PERL_PATH
 160         PERL_PATH = /usr/bin/perl
 161 endif
 162
 163 -include ../config.mak.autogen
 164 -include ../config.mak
 165
 166 ifndef NO_MAN_BOLD_LITERAL
 167 XMLTO_EXTRA += -m manpage-bold-literal.xsl
 168 endif
 169
 170 # Newer DocBook stylesheet emits warning cruft in the output when
 171 # this is not set, and if set it shows an absolute link.  Older
 172 # stylesheets simply ignore this parameter.
 173 #
 174 # Distros may want to use MAN_BASE_URL=file:///path/to/git/docs/
 175 # or similar.
 176 ifndef MAN_BASE_URL
 177 MAN_BASE_URL = file://$(htmldir)/
 178 endif
 179 XMLTO_EXTRA += -m manpage-base-url.xsl
 180
 181 # If your target system uses GNU groff, it may try to render
 182 # apostrophes as a "pretty" apostrophe using unicode.  This breaks
 183 # cut&paste, so you should set GNU_ROFF to force them to be ASCII
 184 # apostrophes.  Unfortunately does not work with non-GNU roff.
 185 ifdef GNU_ROFF
 186 XMLTO_EXTRA += -m manpage-quote-apos.xsl
 187 endif
 188
 189 ifdef USE_ASCIIDOCTOR
 190 ASCIIDOC = asciidoctor
 191 ASCIIDOC_CONF =
 192 ASCIIDOC_HTML = xhtml5
 193 ASCIIDOC_DOCBOOK = docbook5
 194 ASCIIDOC_EXTRA += -acompat-mode -atabsize=8
 195 ASCIIDOC_EXTRA += -I. -rasciidoctor-extensions
 196 ASCIIDOC_EXTRA += -alitdd='&\#x2d;&\#x2d;'
 197 ASCIIDOC_DEPS = asciidoctor-extensions.rb GIT-ASCIIDOCFLAGS
 198 DBLATEX_COMMON =
 199 XMLTO_EXTRA += --skip-validation
 200 XMLTO_EXTRA += -x manpage.xsl
 201 endif
 202
 203 SHELL_PATH ?= $(SHELL)
 204 # Shell quote;
 205 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 206
 207 ifdef DEFAULT_PAGER
 208 DEFAULT_PAGER_SQ = $(subst ','\'',$(DEFAULT_PAGER))
 209 ASCIIDOC_EXTRA += -a 'git-default-pager=$(DEFAULT_PAGER_SQ)'
 210 endif
 211
 212 ifdef DEFAULT_EDITOR
 213 DEFAULT_EDITOR_SQ = $(subst ','\'',$(DEFAULT_EDITOR))
 214 ASCIIDOC_EXTRA += -a 'git-default-editor=$(DEFAULT_EDITOR_SQ)'
 215 endif
 216
 217 QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
 218 QUIET_SUBDIR1  =
 219
 220 ifneq ($(findstring $(MAKEFLAGS),w),w)
 221 PRINT_DIR = --no-print-directory
 222 else # "make -w"
 223 NO_SUBDIR = :
 224 endif
 225
 226 ifneq ($(findstring $(MAKEFLAGS),s),s)
 227 ifndef V
 228         QUIET_ASCIIDOC  = @echo '   ' ASCIIDOC $@;
 229         QUIET_XMLTO     = @echo '   ' XMLTO $@;
 230         QUIET_DB2TEXI   = @echo '   ' DB2TEXI $@;
 231         QUIET_MAKEINFO  = @echo '   ' MAKEINFO $@;
 232         QUIET_DBLATEX   = @echo '   ' DBLATEX $@;
 233         QUIET_XSLTPROC  = @echo '   ' XSLTPROC $@;
 234         QUIET_GEN       = @echo '   ' GEN $@;
 235         QUIET_LINT      = @echo '   ' LINT $@;
 236         QUIET_STDERR    = 2> /dev/null
 237         QUIET_SUBDIR0   = +@subdir=
 238         QUIET_SUBDIR1   = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
 239                           $(MAKE) $(PRINT_DIR) -C $$subdir
 240         export V
 241 endif
 242 endif
 243
 244 all: html man
 245
 246 html: $(DOC_HTML)
 247
 248 man: man1 man5 man7
 249 man1: $(DOC_MAN1)
 250 man5: $(DOC_MAN5)
 251 man7: $(DOC_MAN7)
 252
 253 info: git.info gitman.info
 254
 255 pdf: user-manual.pdf
 256
 257 install: install-man
 258
 259 install-man: man
 260         $(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)
 261         $(INSTALL) -d -m 755 $(DESTDIR)$(man5dir)
 262         $(INSTALL) -d -m 755 $(DESTDIR)$(man7dir)
 263         $(INSTALL) -m 644 $(DOC_MAN1) $(DESTDIR)$(man1dir)
 264         $(INSTALL) -m 644 $(DOC_MAN5) $(DESTDIR)$(man5dir)
 265         $(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir)
 266
 267 install-info: info
 268         $(INSTALL) -d -m 755 $(DESTDIR)$(infodir)
 269         $(INSTALL) -m 644 git.info gitman.info $(DESTDIR)$(infodir)
 270         if test -r $(DESTDIR)$(infodir)/dir; then \
 271           $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) git.info ;\
 272           $(INSTALL_INFO) --info-dir=$(DESTDIR)$(infodir) gitman.info ;\
 273         else \
 274           echo "No directory found in $(DESTDIR)$(infodir)" >&2 ; \
 275         fi
 276
 277 install-pdf: pdf
 278         $(INSTALL) -d -m 755 $(DESTDIR)$(pdfdir)
 279         $(INSTALL) -m 644 user-manual.pdf $(DESTDIR)$(pdfdir)
 280
 281 install-html: html
 282         '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(DESTDIR)$(htmldir)
 283
 284 ../GIT-VERSION-FILE: FORCE
 285         $(QUIET_SUBDIR0)../ $(QUIET_SUBDIR1) GIT-VERSION-FILE
 286
 287 ifneq ($(MAKECMDGOALS),clean)
 288 -include ../GIT-VERSION-FILE
 289 endif
 290
 291 #
 292 # Determine "include::" file references in asciidoc files.
 293 #
 294 docdep_prereqs = \
 295         mergetools-list.made $(mergetools_txt) \
 296         cmd-list.made $(cmds_txt)
 297
 298 doc.dep : $(docdep_prereqs) $(DOC_DEP_TXT) build-docdep.perl
 299         $(QUIET_GEN)$(PERL_PATH) ./build-docdep.perl >$@ $(QUIET_STDERR)
 300
 301 ifneq ($(MAKECMDGOALS),clean)
 302 -include doc.dep
 303 endif
 304
 305 cmds_txt = cmds-ancillaryinterrogators.txt \
 306         cmds-ancillarymanipulators.txt \
 307         cmds-mainporcelain.txt \
 308         cmds-plumbinginterrogators.txt \
 309         cmds-plumbingmanipulators.txt \
 310         cmds-synchingrepositories.txt \
 311         cmds-synchelpers.txt \
 312         cmds-guide.txt \
 313         cmds-purehelpers.txt \
 314         cmds-foreignscminterface.txt
 315
 316 $(cmds_txt): cmd-list.made
 317
 318 cmd-list.made: cmd-list.perl ../command-list.txt $(MAN1_TXT)
 319         $(QUIET_GEN)$(PERL_PATH) ./cmd-list.perl ../command-list.txt $(cmds_txt) $(QUIET_STDERR) && \
 320         date >$@
 321
 322 mergetools_txt = mergetools-diff.txt mergetools-merge.txt
 323
 324 $(mergetools_txt): mergetools-list.made
 325
 326 mergetools-list.made: ../git-mergetool--lib.sh $(wildcard ../mergetools/*)
 327         $(QUIET_GEN) \
 328         $(SHELL_PATH) -c 'MERGE_TOOLS_DIR=../mergetools && \
 329                 . ../git-mergetool--lib.sh && \
 330                 show_tool_names can_diff "* " || :' >mergetools-diff.txt && \
 331         $(SHELL_PATH) -c 'MERGE_TOOLS_DIR=../mergetools && \
 332                 . ../git-mergetool--lib.sh && \
 333                 show_tool_names can_merge "* " || :' >mergetools-merge.txt && \
 334         date >$@
 335
 336 TRACK_ASCIIDOCFLAGS = $(subst ','\'',$(ASCIIDOC_COMMON):$(ASCIIDOC_HTML):$(ASCIIDOC_DOCBOOK))
 337
 338 GIT-ASCIIDOCFLAGS: FORCE
 339         @FLAGS='$(TRACK_ASCIIDOCFLAGS)'; \
 340             if test x"$$FLAGS" != x"`cat GIT-ASCIIDOCFLAGS 2>/dev/null`" ; then \
 341                 echo >&2 "    * new asciidoc flags"; \
 342                 echo "$$FLAGS" >GIT-ASCIIDOCFLAGS; \
 343             fi
 344
 345 clean:
 346         $(RM) *.xml *.xml+ *.html *.html+ *.1 *.5 *.7
 347         $(RM) *.texi *.texi+ *.texi++ git.info gitman.info
 348         $(RM) *.pdf
 349         $(RM) howto-index.txt howto/*.html doc.dep
 350         $(RM) technical/*.html technical/api-index.txt
 351         $(RM) SubmittingPatches.txt
 352         $(RM) $(cmds_txt) $(mergetools_txt) *.made
 353         $(RM) manpage-base-url.xsl
 354         $(RM) GIT-ASCIIDOCFLAGS
 355
 356 $(MAN_HTML): %.html : %.txt $(ASCIIDOC_DEPS)
 357         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) -d manpage -o $@ $<
 358
 359 $(OBSOLETE_HTML): %.html : %.txto $(ASCIIDOC_DEPS)
 360         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) -o $@ $<
 361
 362 manpage-base-url.xsl: manpage-base-url.xsl.in
 363         $(QUIET_GEN)sed "s|@@MAN_BASE_URL@@|$(MAN_BASE_URL)|" $< > $@
 364
 365 %.1 %.5 %.7 : %.xml manpage-base-url.xsl $(wildcard manpage*.xsl)
 366         $(QUIET_XMLTO)$(XMLTO) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
 367
 368 %.xml : %.txt $(ASCIIDOC_DEPS)
 369         $(QUIET_ASCIIDOC)$(TXT_TO_XML) -d manpage -o $@ $<
 370
 371 user-manual.xml: user-manual.txt user-manual.conf asciidoctor-extensions.rb GIT-ASCIIDOCFLAGS
 372         $(QUIET_ASCIIDOC)$(TXT_TO_XML) -d book -o $@ $<
 373
 374 technical/api-index.txt: technical/api-index-skel.txt \
 375         technical/api-index.sh $(patsubst %,%.txt,$(API_DOCS))
 376         $(QUIET_GEN)cd technical && '$(SHELL_PATH_SQ)' ./api-index.sh
 377
 378 technical/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
 379 $(patsubst %,%.html,$(API_DOCS) technical/api-index $(TECH_DOCS)): %.html : %.txt \
 380         asciidoc.conf GIT-ASCIIDOCFLAGS
 381         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
 382
 383 SubmittingPatches.txt: SubmittingPatches
 384         $(QUIET_GEN) cp $< $@
 385
 386 XSLT = docbook.xsl
 387 XSLTOPTS =
 388 XSLTOPTS += --xinclude
 389 XSLTOPTS += --stringparam html.stylesheet docbook-xsl.css
 390 XSLTOPTS += --param generate.consistent.ids 1
 391
 392 user-manual.html: user-manual.xml $(XSLT)
 393         $(QUIET_XSLTPROC)xsltproc $(XSLTOPTS) -o $@ $(XSLT) $<
 394
 395 git.info: user-manual.texi
 396         $(QUIET_MAKEINFO)$(MAKEINFO) --no-split -o $@ user-manual.texi
 397
 398 user-manual.texi: user-manual.xml
 399         $(QUIET_DB2TEXI)$(DOCBOOK2X_TEXI) user-manual.xml --encoding=UTF-8 --to-stdout >$@+ && \
 400         $(PERL_PATH) fix-texi.perl <$@+ >$@ && \
 401         $(RM) $@+
 402
 403 user-manual.pdf: user-manual.xml
 404         $(QUIET_DBLATEX)$(DBLATEX) -o $@ $(DBLATEX_COMMON) $<
 405
 406 gitman.texi: $(MAN_XML) cat-texi.perl texi.xsl
 407         $(QUIET_DB2TEXI) \
 408         ($(foreach xml,$(sort $(MAN_XML)),xsltproc -o $(xml)+ texi.xsl $(xml) && \
 409                 $(DOCBOOK2X_TEXI) --encoding=UTF-8 --to-stdout $(xml)+ && \
 410                 $(RM) $(xml)+ &&) true) > $@+ && \
 411         $(PERL_PATH) cat-texi.perl $@ <$@+ >$@ && \
 412         $(RM) $@+
 413
 414 gitman.info: gitman.texi
 415         $(QUIET_MAKEINFO)$(MAKEINFO) --no-split --no-validate $*.texi
 416
 417 $(patsubst %.txt,%.texi,$(MAN_TXT)): %.texi : %.xml
 418         $(QUIET_DB2TEXI)$(DOCBOOK2X_TEXI) --to-stdout $*.xml >$@
 419
 420 howto-index.txt: howto-index.sh $(HOWTO_TXT)
 421         $(QUIET_GEN)'$(SHELL_PATH_SQ)' ./howto-index.sh $(sort $(HOWTO_TXT)) >$@
 422
 423 $(patsubst %,%.html,$(ARTICLES)) : %.html : %.txt
 424         $(QUIET_ASCIIDOC)$(TXT_TO_HTML) $*.txt
 425
 426 WEBDOC_DEST = /pub/software/scm/git/docs
 427
 428 howto/%.html: ASCIIDOC_EXTRA += -a git-relative-html-prefix=../
 429 $(patsubst %.txt,%.html,$(HOWTO_TXT)): %.html : %.txt GIT-ASCIIDOCFLAGS
 430         $(QUIET_ASCIIDOC) \
 431         sed -e '1,/^$$/d' $< | \
 432         $(TXT_TO_HTML) - >$@
 433
 434 install-webdoc : html
 435         '$(SHELL_PATH_SQ)' ./install-webdoc.sh $(WEBDOC_DEST)
 436
 437 # You must have a clone of 'git-htmldocs' and 'git-manpages' repositories
 438 # next to the 'git' repository itself for the following to work.
 439
 440 quick-install: quick-install-man
 441
 442 require-manrepo::
 443         @if test ! -d $(MAN_REPO); \
 444         then echo "git-manpages repository must exist at $(MAN_REPO)"; exit 1; fi
 445
 446 quick-install-man: require-manrepo
 447         '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(MAN_REPO) $(DESTDIR)$(mandir) $(GIT_MAN_REF)
 448
 449 require-htmlrepo::
 450         @if test ! -d $(HTML_REPO); \
 451         then echo "git-htmldocs repository must exist at $(HTML_REPO)"; exit 1; fi
 452
 453 quick-install-html: require-htmlrepo
 454         '$(SHELL_PATH_SQ)' ./install-doc-quick.sh $(HTML_REPO) $(DESTDIR)$(htmldir) $(GIT_MAN_REF)
 455
 456 print-man1:
 457         @for i in $(MAN1_TXT); do echo $$i; done
 458
 459 lint-docs::
 460         $(QUIET_LINT)$(PERL_PATH) lint-gitlink.perl \
 461                 $(HOWTO_TXT) $(DOC_DEP_TXT) \
 462                 --section=1 $(MAN1_TXT) \
 463                 --section=5 $(MAN5_TXT) \
 464                 --section=7 $(MAN7_TXT); \
 465         $(PERL_PATH) lint-man-end-blurb.perl $(MAN_TXT); \
 466         $(PERL_PATH) lint-man-section-order.perl $(MAN_TXT);
 467
 468 ifeq ($(wildcard po/Makefile),po/Makefile)
 469 doc-l10n install-l10n::
 470         $(MAKE) -C po $@
 471 endif
 472
 473 # Delete the target file on error
 474 .DELETE_ON_ERROR:
 475
 476 .PHONY: FORCE