Merge branch 'maint-1.7.6' into maint
[git] / git-instaweb.sh
1 #!/bin/sh
2 #
3 # Copyright (c) 2006 Eric Wong
4 #
5
6 PERL='@@PERL@@'
7 OPTIONS_KEEPDASHDASH=
8 OPTIONS_SPEC="\
9 git instaweb [options] (--start | --stop | --restart)
10 --
11 l,local        only bind on 127.0.0.1
12 p,port=        the port to bind to
13 d,httpd=       the command to launch
14 b,browser=     the browser to launch
15 m,module-path= the module path (only needed for apache2)
16  Action
17 stop           stop the web server
18 start          start the web server
19 restart        restart the web server
20 "
21
22 . git-sh-setup
23
24 fqgitdir="$GIT_DIR"
25 local="$(git config --bool --get instaweb.local)"
26 httpd="$(git config --get instaweb.httpd)"
27 root="$(git config --get instaweb.gitwebdir)"
28 port=$(git config --get instaweb.port)
29 module_path="$(git config --get instaweb.modulepath)"
30 action="browse"
31
32 conf="$GIT_DIR/gitweb/httpd.conf"
33
34 # Defaults:
35
36 # if installed, it doesn't need further configuration (module_path)
37 test -z "$httpd" && httpd='lighttpd -f'
38
39 # Default is @@GITWEBDIR@@
40 test -z "$root" && root='@@GITWEBDIR@@'
41
42 # any untaken local port will do...
43 test -z "$port" && port=1234
44
45 resolve_full_httpd () {
46         case "$httpd" in
47         *apache2*|*lighttpd*|*httpd*)
48                 # yes, *httpd* covers *lighttpd* above, but it is there for clarity
49                 # ensure that the apache2/lighttpd command ends with "-f"
50                 if ! echo "$httpd" | sane_grep -- '-f *$' >/dev/null 2>&1
51                 then
52                         httpd="$httpd -f"
53                 fi
54                 ;;
55         *plackup*)
56                 # server is started by running via generated gitweb.psgi in $fqgitdir/gitweb
57                 full_httpd="$fqgitdir/gitweb/gitweb.psgi"
58                 httpd_only="${httpd%% *}" # cut on first space
59                 return
60                 ;;
61         *webrick*)
62                 # server is started by running via generated webrick.rb in
63                 # $fqgitdir/gitweb
64                 full_httpd="$fqgitdir/gitweb/webrick.rb"
65                 httpd_only="${httpd%% *}" # cut on first space
66                 return
67                 ;;
68         esac
69
70         httpd_only="$(echo $httpd | cut -f1 -d' ')"
71         if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null 2>&1;; esac
72         then
73                 full_httpd=$httpd
74         else
75                 # many httpds are installed in /usr/sbin or /usr/local/sbin
76                 # these days and those are not in most users $PATHs
77                 # in addition, we may have generated a server script
78                 # in $fqgitdir/gitweb.
79                 for i in /usr/local/sbin /usr/sbin "$root" "$fqgitdir/gitweb"
80                 do
81                         if test -x "$i/$httpd_only"
82                         then
83                                 full_httpd=$i/$httpd
84                                 return
85                         fi
86                 done
87
88                 echo >&2 "$httpd_only not found. Install $httpd_only or use" \
89                      "--httpd to specify another httpd daemon."
90                 exit 1
91         fi
92 }
93
94 start_httpd () {
95         if test -f "$fqgitdir/pid"; then
96                 say "Instance already running. Restarting..."
97                 stop_httpd
98         fi
99
100         # here $httpd should have a meaningful value
101         resolve_full_httpd
102         mkdir -p "$fqgitdir/gitweb/$httpd_only"
103         conf="$fqgitdir/gitweb/$httpd_only.conf"
104
105         # generate correct config file if it doesn't exist
106         test -f "$conf" || configure_httpd
107         test -f "$fqgitdir/gitweb/gitweb_config.perl" || gitweb_conf
108
109         # don't quote $full_httpd, there can be arguments to it (-f)
110         case "$httpd" in
111         *mongoose*|*plackup*)
112                 #These servers don't have a daemon mode so we'll have to fork it
113                 $full_httpd "$conf" &
114                 #Save the pid before doing anything else (we'll print it later)
115                 pid=$!
116
117                 if test $? != 0; then
118                         echo "Could not execute http daemon $httpd."
119                         exit 1
120                 fi
121
122                 cat > "$fqgitdir/pid" <<EOF
123 $pid
124 EOF
125                 ;;
126         *)
127                 $full_httpd "$conf"
128                 if test $? != 0; then
129                         echo "Could not execute http daemon $httpd."
130                         exit 1
131                 fi
132                 ;;
133         esac
134 }
135
136 stop_httpd () {
137         test -f "$fqgitdir/pid" && kill $(cat "$fqgitdir/pid")
138         rm -f "$fqgitdir/pid"
139 }
140
141 httpd_is_ready () {
142         "$PERL" -MIO::Socket::INET -e "
143 local \$| = 1; # turn on autoflush
144 exit if (IO::Socket::INET->new('127.0.0.1:$port'));
145 print 'Waiting for \'$httpd\' to start ..';
146 do {
147         print '.';
148         sleep(1);
149 } until (IO::Socket::INET->new('127.0.0.1:$port'));
150 print qq! (done)\n!;
151 "
152 }
153
154 while test $# != 0
155 do
156         case "$1" in
157         --stop|stop)
158                 action="stop"
159                 ;;
160         --start|start)
161                 action="start"
162                 ;;
163         --restart|restart)
164                 action="restart"
165                 ;;
166         -l|--local)
167                 local=true
168                 ;;
169         -d|--httpd)
170                 shift
171                 httpd="$1"
172                 ;;
173         -b|--browser)
174                 shift
175                 browser="$1"
176                 ;;
177         -p|--port)
178                 shift
179                 port="$1"
180                 ;;
181         -m|--module-path)
182                 shift
183                 module_path="$1"
184                 ;;
185         --)
186                 ;;
187         *)
188                 usage
189                 ;;
190         esac
191         shift
192 done
193
194 mkdir -p "$GIT_DIR/gitweb/tmp"
195 GIT_EXEC_PATH="$(git --exec-path)"
196 GIT_DIR="$fqgitdir"
197 GITWEB_CONFIG="$fqgitdir/gitweb/gitweb_config.perl"
198 export GIT_EXEC_PATH GIT_DIR GITWEB_CONFIG
199
200 webrick_conf () {
201         # webrick seems to have no way of passing arbitrary environment
202         # variables to the underlying CGI executable, so we wrap the
203         # actual gitweb.cgi using a shell script to force it
204   wrapper="$fqgitdir/gitweb/$httpd/wrapper.sh"
205         cat > "$wrapper" <<EOF
206 #!/bin/sh
207 # we use this shell script wrapper around the real gitweb.cgi since
208 # there appears to be no other way to pass arbitrary environment variables
209 # into the CGI process
210 GIT_EXEC_PATH=$GIT_EXEC_PATH GIT_DIR=$GIT_DIR GITWEB_CONFIG=$GITWEB_CONFIG
211 export GIT_EXEC_PATH GIT_DIR GITWEB_CONFIG
212 exec $root/gitweb.cgi
213 EOF
214         chmod +x "$wrapper"
215
216         # This assumes _ruby_ is in the user's $PATH. that's _one_
217         # portable way to run ruby, which could be installed anywhere, really.
218         # generate a standalone server script in $fqgitdir/gitweb.
219         cat >"$fqgitdir/gitweb/$httpd.rb" <<EOF
220 #!/usr/bin/env ruby
221 require 'webrick'
222 require 'logger'
223 options = {
224   :Port => $port,
225   :DocumentRoot => "$root",
226   :Logger => Logger.new('$fqgitdir/gitweb/error.log'),
227   :AccessLog => [
228     [ Logger.new('$fqgitdir/gitweb/access.log'),
229       WEBrick::AccessLog::COMBINED_LOG_FORMAT ]
230   ],
231   :DirectoryIndex => ["gitweb.cgi"],
232   :CGIInterpreter => "$wrapper",
233   :StartCallback => lambda do
234     File.open("$fqgitdir/pid", "w") { |f| f.puts Process.pid }
235   end,
236   :ServerType => WEBrick::Daemon,
237 }
238 options[:BindAddress] = '127.0.0.1' if "$local" == "true"
239 server = WEBrick::HTTPServer.new(options)
240 ['INT', 'TERM'].each do |signal|
241   trap(signal) {server.shutdown}
242 end
243 server.start
244 EOF
245         chmod +x "$fqgitdir/gitweb/$httpd.rb"
246         # configuration is embedded in server script file, webrick.rb
247         rm -f "$conf"
248 }
249
250 lighttpd_conf () {
251         cat > "$conf" <<EOF
252 server.document-root = "$root"
253 server.port = $port
254 server.modules = ( "mod_setenv", "mod_cgi" )
255 server.indexfiles = ( "gitweb.cgi" )
256 server.pid-file = "$fqgitdir/pid"
257 server.errorlog = "$fqgitdir/gitweb/$httpd_only/error.log"
258
259 # to enable, add "mod_access", "mod_accesslog" to server.modules
260 # variable above and uncomment this
261 #accesslog.filename = "$fqgitdir/gitweb/$httpd_only/access.log"
262
263 setenv.add-environment = ( "PATH" => env.PATH, "GITWEB_CONFIG" => env.GITWEB_CONFIG )
264
265 cgi.assign = ( ".cgi" => "" )
266
267 # mimetype mapping
268 mimetype.assign             = (
269   ".pdf"          =>      "application/pdf",
270   ".sig"          =>      "application/pgp-signature",
271   ".spl"          =>      "application/futuresplash",
272   ".class"        =>      "application/octet-stream",
273   ".ps"           =>      "application/postscript",
274   ".torrent"      =>      "application/x-bittorrent",
275   ".dvi"          =>      "application/x-dvi",
276   ".gz"           =>      "application/x-gzip",
277   ".pac"          =>      "application/x-ns-proxy-autoconfig",
278   ".swf"          =>      "application/x-shockwave-flash",
279   ".tar.gz"       =>      "application/x-tgz",
280   ".tgz"          =>      "application/x-tgz",
281   ".tar"          =>      "application/x-tar",
282   ".zip"          =>      "application/zip",
283   ".mp3"          =>      "audio/mpeg",
284   ".m3u"          =>      "audio/x-mpegurl",
285   ".wma"          =>      "audio/x-ms-wma",
286   ".wax"          =>      "audio/x-ms-wax",
287   ".ogg"          =>      "application/ogg",
288   ".wav"          =>      "audio/x-wav",
289   ".gif"          =>      "image/gif",
290   ".jpg"          =>      "image/jpeg",
291   ".jpeg"         =>      "image/jpeg",
292   ".png"          =>      "image/png",
293   ".xbm"          =>      "image/x-xbitmap",
294   ".xpm"          =>      "image/x-xpixmap",
295   ".xwd"          =>      "image/x-xwindowdump",
296   ".css"          =>      "text/css",
297   ".html"         =>      "text/html",
298   ".htm"          =>      "text/html",
299   ".js"           =>      "text/javascript",
300   ".asc"          =>      "text/plain",
301   ".c"            =>      "text/plain",
302   ".cpp"          =>      "text/plain",
303   ".log"          =>      "text/plain",
304   ".conf"         =>      "text/plain",
305   ".text"         =>      "text/plain",
306   ".txt"          =>      "text/plain",
307   ".dtd"          =>      "text/xml",
308   ".xml"          =>      "text/xml",
309   ".mpeg"         =>      "video/mpeg",
310   ".mpg"          =>      "video/mpeg",
311   ".mov"          =>      "video/quicktime",
312   ".qt"           =>      "video/quicktime",
313   ".avi"          =>      "video/x-msvideo",
314   ".asf"          =>      "video/x-ms-asf",
315   ".asx"          =>      "video/x-ms-asf",
316   ".wmv"          =>      "video/x-ms-wmv",
317   ".bz2"          =>      "application/x-bzip",
318   ".tbz"          =>      "application/x-bzip-compressed-tar",
319   ".tar.bz2"      =>      "application/x-bzip-compressed-tar",
320   ""              =>      "text/plain"
321  )
322 EOF
323         test x"$local" = xtrue && echo 'server.bind = "127.0.0.1"' >> "$conf"
324 }
325
326 apache2_conf () {
327         if test -z "$module_path"
328         then
329                 test -d "/usr/lib/httpd/modules" &&
330                         module_path="/usr/lib/httpd/modules"
331                 test -d "/usr/lib/apache2/modules" &&
332                         module_path="/usr/lib/apache2/modules"
333         fi
334         bind=
335         test x"$local" = xtrue && bind='127.0.0.1:'
336         echo 'text/css css' > "$fqgitdir/mime.types"
337         cat > "$conf" <<EOF
338 ServerName "git-instaweb"
339 ServerRoot "$root"
340 DocumentRoot "$root"
341 ErrorLog "$fqgitdir/gitweb/$httpd_only/error.log"
342 CustomLog "$fqgitdir/gitweb/$httpd_only/access.log" combined
343 PidFile "$fqgitdir/pid"
344 Listen $bind$port
345 EOF
346
347         for mod in mime dir env log_config
348         do
349                 if test -e $module_path/mod_${mod}.so
350                 then
351                         echo "LoadModule ${mod}_module " \
352                              "$module_path/mod_${mod}.so" >> "$conf"
353                 fi
354         done
355         cat >> "$conf" <<EOF
356 TypesConfig "$fqgitdir/mime.types"
357 DirectoryIndex gitweb.cgi
358 EOF
359
360         # check to see if Dennis Stosberg's mod_perl compatibility patch
361         # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
362         if test -f "$module_path/mod_perl.so" &&
363            sane_grep 'MOD_PERL' "$root/gitweb.cgi" >/dev/null
364         then
365                 # favor mod_perl if available
366                 cat >> "$conf" <<EOF
367 LoadModule perl_module $module_path/mod_perl.so
368 PerlPassEnv GIT_DIR
369 PerlPassEnv GIT_EXEC_PATH
370 PerlPassEnv GITWEB_CONFIG
371 <Location /gitweb.cgi>
372         SetHandler perl-script
373         PerlResponseHandler ModPerl::Registry
374         PerlOptions +ParseHeaders
375         Options +ExecCGI
376 </Location>
377 EOF
378         else
379                 # plain-old CGI
380                 resolve_full_httpd
381                 list_mods=$(echo "$full_httpd" | sed 's/-f$/-l/')
382                 $list_mods | sane_grep 'mod_cgi\.c' >/dev/null 2>&1 || \
383                 if test -f "$module_path/mod_cgi.so"
384                 then
385                         echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
386                 else
387                         $list_mods | grep 'mod_cgid\.c' >/dev/null 2>&1 || \
388                         if test -f "$module_path/mod_cgid.so"
389                         then
390                                 echo "LoadModule cgid_module $module_path/mod_cgid.so" \
391                                         >> "$conf"
392                         else
393                                 echo "You have no CGI support!"
394                                 exit 2
395                         fi
396                         echo "ScriptSock logs/gitweb.sock" >> "$conf"
397                 fi
398                 cat >> "$conf" <<EOF
399 PassEnv GIT_DIR
400 PassEnv GIT_EXEC_PATH
401 PassEnv GITWEB_CONFIG
402 AddHandler cgi-script .cgi
403 <Location /gitweb.cgi>
404         Options +ExecCGI
405 </Location>
406 EOF
407         fi
408 }
409
410 mongoose_conf() {
411         cat > "$conf" <<EOF
412 # Mongoose web server configuration file.
413 # Lines starting with '#' and empty lines are ignored.
414 # For detailed description of every option, visit
415 # http://code.google.com/p/mongoose/wiki/MongooseManual
416
417 root            $root
418 ports           $port
419 index_files     gitweb.cgi
420 #ssl_cert       $fqgitdir/gitweb/ssl_cert.pem
421 error_log       $fqgitdir/gitweb/$httpd_only/error.log
422 access_log      $fqgitdir/gitweb/$httpd_only/access.log
423
424 #cgi setup
425 cgi_env         PATH=$PATH,GIT_DIR=$GIT_DIR,GIT_EXEC_PATH=$GIT_EXEC_PATH,GITWEB_CONFIG=$GITWEB_CONFIG
426 cgi_interp      $PERL
427 cgi_ext         cgi,pl
428
429 # mimetype mapping
430 mime_types      .gz=application/x-gzip,.tar.gz=application/x-tgz,.tgz=application/x-tgz,.tar=application/x-tar,.zip=application/zip,.gif=image/gif,.jpg=image/jpeg,.jpeg=image/jpeg,.png=image/png,.css=text/css,.html=text/html,.htm=text/html,.js=text/javascript,.c=text/plain,.cpp=text/plain,.log=text/plain,.conf=text/plain,.text=text/plain,.txt=text/plain,.dtd=text/xml,.bz2=application/x-bzip,.tbz=application/x-bzip-compressed-tar,.tar.bz2=application/x-bzip-compressed-tar
431 EOF
432 }
433
434 plackup_conf () {
435         # generate a standalone 'plackup' server script in $fqgitdir/gitweb
436         # with embedded configuration; it does not use "$conf" file
437         cat > "$fqgitdir/gitweb/gitweb.psgi" <<EOF
438 #!$PERL
439
440 # gitweb - simple web interface to track changes in git repositories
441 #          PSGI wrapper and server starter (see http://plackperl.org)
442
443 use strict;
444
445 use IO::Handle;
446 use Plack::MIME;
447 use Plack::Builder;
448 use Plack::App::WrapCGI;
449 use CGI::Emulate::PSGI 0.07; # minimum version required to work with gitweb
450
451 # mimetype mapping (from lighttpd_conf)
452 Plack::MIME->add_type(
453         ".pdf"          =>      "application/pdf",
454         ".sig"          =>      "application/pgp-signature",
455         ".spl"          =>      "application/futuresplash",
456         ".class"        =>      "application/octet-stream",
457         ".ps"           =>      "application/postscript",
458         ".torrent"      =>      "application/x-bittorrent",
459         ".dvi"          =>      "application/x-dvi",
460         ".gz"           =>      "application/x-gzip",
461         ".pac"          =>      "application/x-ns-proxy-autoconfig",
462         ".swf"          =>      "application/x-shockwave-flash",
463         ".tar.gz"       =>      "application/x-tgz",
464         ".tgz"          =>      "application/x-tgz",
465         ".tar"          =>      "application/x-tar",
466         ".zip"          =>      "application/zip",
467         ".mp3"          =>      "audio/mpeg",
468         ".m3u"          =>      "audio/x-mpegurl",
469         ".wma"          =>      "audio/x-ms-wma",
470         ".wax"          =>      "audio/x-ms-wax",
471         ".ogg"          =>      "application/ogg",
472         ".wav"          =>      "audio/x-wav",
473         ".gif"          =>      "image/gif",
474         ".jpg"          =>      "image/jpeg",
475         ".jpeg"         =>      "image/jpeg",
476         ".png"          =>      "image/png",
477         ".xbm"          =>      "image/x-xbitmap",
478         ".xpm"          =>      "image/x-xpixmap",
479         ".xwd"          =>      "image/x-xwindowdump",
480         ".css"          =>      "text/css",
481         ".html"         =>      "text/html",
482         ".htm"          =>      "text/html",
483         ".js"           =>      "text/javascript",
484         ".asc"          =>      "text/plain",
485         ".c"            =>      "text/plain",
486         ".cpp"          =>      "text/plain",
487         ".log"          =>      "text/plain",
488         ".conf"         =>      "text/plain",
489         ".text"         =>      "text/plain",
490         ".txt"          =>      "text/plain",
491         ".dtd"          =>      "text/xml",
492         ".xml"          =>      "text/xml",
493         ".mpeg"         =>      "video/mpeg",
494         ".mpg"          =>      "video/mpeg",
495         ".mov"          =>      "video/quicktime",
496         ".qt"           =>      "video/quicktime",
497         ".avi"          =>      "video/x-msvideo",
498         ".asf"          =>      "video/x-ms-asf",
499         ".asx"          =>      "video/x-ms-asf",
500         ".wmv"          =>      "video/x-ms-wmv",
501         ".bz2"          =>      "application/x-bzip",
502         ".tbz"          =>      "application/x-bzip-compressed-tar",
503         ".tar.bz2"      =>      "application/x-bzip-compressed-tar",
504         ""              =>      "text/plain"
505 );
506
507 my \$app = builder {
508         # to be able to override \$SIG{__WARN__} to log build time warnings
509         use CGI::Carp; # it sets \$SIG{__WARN__} itself
510
511         my \$logdir = "$fqgitdir/gitweb/$httpd_only";
512         open my \$access_log_fh, '>>', "\$logdir/access.log"
513                 or die "Couldn't open access log '\$logdir/access.log': \$!";
514         open my \$error_log_fh,  '>>', "\$logdir/error.log"
515                 or die "Couldn't open error log '\$logdir/error.log': \$!";
516
517         \$access_log_fh->autoflush(1);
518         \$error_log_fh->autoflush(1);
519
520         # redirect build time warnings to error.log
521         \$SIG{'__WARN__'} = sub {
522                 my \$msg = shift;
523                 # timestamp warning like in CGI::Carp::warn
524                 my \$stamp = CGI::Carp::stamp();
525                 \$msg =~ s/^/\$stamp/gm;
526                 print \$error_log_fh \$msg;
527         };
528
529         # write errors to error.log, access to access.log
530         enable 'AccessLog',
531                 format => "combined",
532                 logger => sub { print \$access_log_fh @_; };
533         enable sub {
534                 my \$app = shift;
535                 sub {
536                         my \$env = shift;
537                         \$env->{'psgi.errors'} = \$error_log_fh;
538                         \$app->(\$env);
539                 }
540         };
541         # gitweb currently doesn't work with $SIG{CHLD} set to 'IGNORE',
542         # because it uses 'close $fd or die...' on piped filehandle $fh
543         # (which causes the parent process to wait for child to finish).
544         enable_if { \$SIG{'CHLD'} eq 'IGNORE' } sub {
545                 my \$app = shift;
546                 sub {
547                         my \$env = shift;
548                         local \$SIG{'CHLD'} = 'DEFAULT';
549                         local \$SIG{'CLD'}  = 'DEFAULT';
550                         \$app->(\$env);
551                 }
552         };
553         # serve static files, i.e. stylesheet, images, script
554         enable 'Static',
555                 path => sub { m!\.(js|css|png)\$! && s!^/gitweb/!! },
556                 root => "$root/",
557                 encoding => 'utf-8'; # encoding for 'text/plain' files
558         # convert CGI application to PSGI app
559         Plack::App::WrapCGI->new(script => "$root/gitweb.cgi")->to_app;
560 };
561
562 # make it runnable as standalone app,
563 # like it would be run via 'plackup' utility
564 if (caller) {
565         return \$app;
566 } else {
567         require Plack::Runner;
568
569         my \$runner = Plack::Runner->new();
570         \$runner->parse_options(qw(--env deployment --port $port),
571                                 "$local" ? qw(--host 127.0.0.1) : ());
572         \$runner->run(\$app);
573 }
574 __END__
575 EOF
576
577         chmod a+x "$fqgitdir/gitweb/gitweb.psgi"
578         # configuration is embedded in server script file, gitweb.psgi
579         rm -f "$conf"
580 }
581
582 gitweb_conf() {
583         cat > "$fqgitdir/gitweb/gitweb_config.perl" <<EOF
584 #!/usr/bin/perl
585 our \$projectroot = "$(dirname "$fqgitdir")";
586 our \$git_temp = "$fqgitdir/gitweb/tmp";
587 our \$projects_list = \$projectroot;
588
589 \$feature{'remote_heads'}{'default'} = [1];
590 EOF
591 }
592
593 configure_httpd() {
594         case "$httpd" in
595         *lighttpd*)
596                 lighttpd_conf
597                 ;;
598         *apache2*|*httpd*)
599                 apache2_conf
600                 ;;
601         webrick)
602                 webrick_conf
603                 ;;
604         *mongoose*)
605                 mongoose_conf
606                 ;;
607         *plackup*)
608                 plackup_conf
609                 ;;
610         *)
611                 echo "Unknown httpd specified: $httpd"
612                 exit 1
613                 ;;
614         esac
615 }
616
617 case "$action" in
618 stop)
619         stop_httpd
620         exit 0
621         ;;
622 start)
623         start_httpd
624         exit 0
625         ;;
626 restart)
627         stop_httpd
628         start_httpd
629         exit 0
630         ;;
631 esac
632
633 gitweb_conf
634
635 resolve_full_httpd
636 mkdir -p "$fqgitdir/gitweb/$httpd_only"
637 conf="$fqgitdir/gitweb/$httpd_only.conf"
638
639 configure_httpd
640
641 start_httpd
642 url=http://127.0.0.1:$port
643
644 if test -n "$browser"; then
645         httpd_is_ready && git web--browse -b "$browser" $url || echo $url
646 else
647         httpd_is_ready && git web--browse -c "instaweb.browser" $url || echo $url
648 fi