filter-branch: update current branch when rewritten
[git/git.git] / git-instaweb.sh
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1#!/bin/sh
2#
3# Copyright (c) 2006 Eric Wong
4#
5USAGE='[--start] [--stop] [--restart]
6 [--local] [--httpd=<httpd>] [--port=<port>] [--browser=<browser>]
7 [--module-path=<path> (for Apache2 only)]'
8
9. git-sh-setup
10
b2bc9a30 11fqgitdir="$GIT_DIR"
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12local="`git config --bool --get instaweb.local`"
13httpd="`git config --get instaweb.httpd`"
14browser="`git config --get instaweb.browser`"
15port=`git config --get instaweb.port`
16module_path="`git config --get instaweb.modulepath`"
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17
18conf=$GIT_DIR/gitweb/httpd.conf
19
20# Defaults:
21
82e5a82f 22# if installed, it doesn't need further configuration (module_path)
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23test -z "$httpd" && httpd='lighttpd -f'
24
25# probably the most popular browser among gitweb users
26test -z "$browser" && browser='firefox'
27
28# any untaken local port will do...
29test -z "$port" && port=1234
30
31start_httpd () {
32 httpd_only="`echo $httpd | cut -f1 -d' '`"
33 if test "`expr index $httpd_only /`" -eq '1' || \
34 which $httpd_only >/dev/null
35 then
36 $httpd $fqgitdir/gitweb/httpd.conf
37 else
38 # many httpds are installed in /usr/sbin or /usr/local/sbin
39 # these days and those are not in most users $PATHs
40 for i in /usr/local/sbin /usr/sbin
41 do
42 if test -x "$i/$httpd_only"
43 then
44 # don't quote $httpd, there can be
45 # arguments to it (-f)
46 $i/$httpd "$fqgitdir/gitweb/httpd.conf"
47 return
48 fi
49 done
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50 echo "$httpd_only not found. Install $httpd_only or use" \
51 "--httpd to specify another http daemon."
52 exit 1
a51d37c1 53 fi
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54 if test $? != 0; then
55 echo "Could not execute http daemon $httpd."
56 exit 1
57 fi
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58}
59
60stop_httpd () {
61 test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
62}
63
822f7c73 64while test $# != 0
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65do
66 case "$1" in
67 --stop|stop)
68 stop_httpd
69 exit 0
70 ;;
71 --start|start)
72 start_httpd
73 exit 0
74 ;;
75 --restart|restart)
76 stop_httpd
77 start_httpd
78 exit 0
79 ;;
80 --local|-l)
81 local=true
82 ;;
83 -d|--httpd|--httpd=*)
84 case "$#,$1" in
85 *,*=*)
86 httpd=`expr "$1" : '-[^=]*=\(.*\)'` ;;
87 1,*)
88 usage ;;
89 *)
90 httpd="$2"
91 shift ;;
92 esac
93 ;;
94 -b|--browser|--browser=*)
95 case "$#,$1" in
96 *,*=*)
97 browser=`expr "$1" : '-[^=]*=\(.*\)'` ;;
98 1,*)
99 usage ;;
100 *)
101 browser="$2"
102 shift ;;
103 esac
104 ;;
105 -p|--port|--port=*)
106 case "$#,$1" in
107 *,*=*)
108 port=`expr "$1" : '-[^=]*=\(.*\)'` ;;
109 1,*)
110 usage ;;
111 *)
112 port="$2"
113 shift ;;
114 esac
115 ;;
116 -m|--module-path=*|--module-path)
117 case "$#,$1" in
118 *,*=*)
119 module_path=`expr "$1" : '-[^=]*=\(.*\)'` ;;
120 1,*)
121 usage ;;
122 *)
123 module_path="$2"
124 shift ;;
125 esac
126 ;;
127 *)
128 usage
129 ;;
130 esac
131 shift
132done
133
134mkdir -p "$GIT_DIR/gitweb/tmp"
135GIT_EXEC_PATH="`git --exec-path`"
136GIT_DIR="$fqgitdir"
137export GIT_EXEC_PATH GIT_DIR
138
139
140lighttpd_conf () {
141 cat > "$conf" <<EOF
142server.document-root = "$fqgitdir/gitweb"
143server.port = $port
144server.modules = ( "mod_cgi" )
145server.indexfiles = ( "gitweb.cgi" )
146server.pid-file = "$fqgitdir/pid"
147cgi.assign = ( ".cgi" => "" )
148mimetype.assign = ( ".css" => "text/css" )
149EOF
150 test "$local" = true && echo 'server.bind = "127.0.0.1"' >> "$conf"
151}
152
153apache2_conf () {
154 test -z "$module_path" && module_path=/usr/lib/apache2/modules
155 mkdir -p "$GIT_DIR/gitweb/logs"
156 bind=
157 test "$local" = true && bind='127.0.0.1:'
158 echo 'text/css css' > $fqgitdir/mime.types
159 cat > "$conf" <<EOF
44a167b0 160ServerName "git-instaweb"
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161ServerRoot "$fqgitdir/gitweb"
162DocumentRoot "$fqgitdir/gitweb"
163PidFile "$fqgitdir/pid"
164Listen $bind$port
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165EOF
166
167 for mod in mime dir; do
168 if test -e $module_path/mod_${mod}.so; then
169 echo "LoadModule ${mod}_module " \
170 "$module_path/mod_${mod}.so" >> "$conf"
171 fi
172 done
173 cat >> "$conf" <<EOF
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174TypesConfig $fqgitdir/mime.types
175DirectoryIndex gitweb.cgi
176EOF
177
178 # check to see if Dennis Stosberg's mod_perl compatibility patch
179 # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
180 if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \
181 "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
182 then
183 # favor mod_perl if available
184 cat >> "$conf" <<EOF
185LoadModule perl_module $module_path/mod_perl.so
186PerlPassEnv GIT_DIR
187PerlPassEnv GIT_EXEC_DIR
188<Location /gitweb.cgi>
189 SetHandler perl-script
190 PerlResponseHandler ModPerl::Registry
191 PerlOptions +ParseHeaders
192 Options +ExecCGI
193</Location>
194EOF
195 else
196 # plain-old CGI
2b5d2d87 197 list_mods=`echo "$httpd" | sed "s/-f$/-l/"`
5209eda8 198 $list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
2b5d2d87 199 echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
a51d37c1 200 cat >> "$conf" <<EOF
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201AddHandler cgi-script .cgi
202<Location /gitweb.cgi>
203 Options +ExecCGI
204</Location>
205EOF
206 fi
207}
208
209script='
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210s#^\(my\|our\) $projectroot =.*#\1 $projectroot = "'`dirname $fqgitdir`'";#
211s#\(my\|our\) $gitbin =.*#\1 $gitbin = "'$GIT_EXEC_PATH'";#
212s#\(my\|our\) $projects_list =.*#\1 $projects_list = $projectroot;#
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213s#\(my\|our\) $git_temp =.*#\1 $git_temp = "'$fqgitdir/gitweb/tmp'";#'
214
215gitweb_cgi () {
216 cat > "$1.tmp" <<\EOFGITWEB
217@@GITWEB_CGI@@
218EOFGITWEB
219 sed "$script" "$1.tmp" > "$1"
220 chmod +x "$1"
221 rm -f "$1.tmp"
222}
223
224gitweb_css () {
225 cat > "$1" <<\EOFGITWEB
226@@GITWEB_CSS@@
227EOFGITWEB
228}
229
230gitweb_cgi $GIT_DIR/gitweb/gitweb.cgi
231gitweb_css $GIT_DIR/gitweb/gitweb.css
232
233case "$httpd" in
234*lighttpd*)
235 lighttpd_conf
236 ;;
237*apache2*)
238 apache2_conf
239 ;;
240*)
241 echo "Unknown httpd specified: $httpd"
242 exit 1
243 ;;
244esac
245
246start_httpd
247test -z "$browser" && browser=echo
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248url=http://127.0.0.1:$port
249$browser $url || echo $url