Code

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