reset: improve worktree safety valves

diff --git a/git-instaweb.sh b/git-instaweb.sh
index 5f5cac75eaa6fbf2ca68cfa01de2b21afa352cd0..e9fb5aa67ab5d0ea9aa87cf3ef3cd045278c4ac4 100755 (executable)
--- a/git-instaweb.sh
+++ b/git-instaweb.sh
@@ -41,7 +41,7 @@ resolve_full_httpd () {
        case "$httpd" in
        *apache2*|*lighttpd*)
                # ensure that the apache2/lighttpd command ends with "-f"
-               if ! echo "$httpd" | grep -- '-f *$' >/dev/null 2>&1
+               if ! echo "$httpd" | sane_grep -- '-f *$' >/dev/null 2>&1
                then
                        httpd="$httpd -f"
                fi
@@ -73,15 +73,39 @@ resolve_full_httpd () {
 }
 
 start_httpd () {
+       if test -f "$fqgitdir/pid"; then
+               say "Instance already running. Restarting..."
+               stop_httpd
+       fi
+
        # here $httpd should have a meaningful value
        resolve_full_httpd
 
        # don't quote $full_httpd, there can be arguments to it (-f)
-       $full_httpd "$fqgitdir/gitweb/httpd.conf"
-       if test $? != 0; then
-               echo "Could not execute http daemon $httpd."
-               exit 1
-       fi
+       case "$httpd" in
+       *mongoose*)
+               #The mongoose server doesn't have a daemon mode so we'll have to fork it
+               $full_httpd "$fqgitdir/gitweb/httpd.conf" &
+               #Save the pid before doing anything else (we'll print it later)
+               pid=$!
+
+               if test $? != 0; then
+                       echo "Could not execute http daemon $httpd."
+                       exit 1
+               fi
+
+               cat > "$fqgitdir/pid" <<EOF
+$pid
+EOF
+               ;;
+       *)
+               $full_httpd "$fqgitdir/gitweb/httpd.conf"
+               if test $? != 0; then
+                       echo "Could not execute http daemon $httpd."
+                       exit 1
+               fi
+               ;;
+       esac
 }
 
 stop_httpd () {
@@ -278,8 +302,8 @@ EOF
 
        # check to see if Dennis Stosberg's mod_perl compatibility patch
        # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied
-       if test -f "$module_path/mod_perl.so" && grep 'MOD_PERL' \
-                               "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
+       if test -f "$module_path/mod_perl.so" &&
+          sane_grep 'MOD_PERL' "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null
        then
                # favor mod_perl if available
                cat >> "$conf" <<EOF
@@ -297,7 +321,7 @@ EOF
                # plain-old CGI
                resolve_full_httpd
                list_mods=$(echo "$full_httpd" | sed "s/-f$/-l/")
-               $list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \
+               $list_mods | sane_grep 'mod_cgi\.c' >/dev/null 2>&1 || \
                echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf"
                cat >> "$conf" <<EOF
 AddHandler cgi-script .cgi
@@ -308,6 +332,31 @@ EOF
        fi
 }
 
+mongoose_conf() {
+       cat > "$conf" <<EOF
+# Mongoose web server configuration file.
+# Lines starting with '#' and empty lines are ignored.
+# For detailed description of every option, visit
+# http://code.google.com/p/mongoose/wiki/MongooseManual
+
+root           $fqgitdir/gitweb
+ports          $port
+index_files    gitweb.cgi
+#ssl_cert      $fqgitdir/gitweb/ssl_cert.pem
+error_log      $fqgitdir/gitweb/error.log
+access_log     $fqgitdir/gitweb/access.log
+
+#cgi setup
+cgi_env                PATH=/usr/local/bin:/usr/bin:/bin,GIT_DIR=$GIT_DIR,GIT_EXEC_PATH=$GIT_EXEC_PATH
+cgi_interp     $PERL
+cgi_ext                cgi,pl
+
+# mimetype mapping
+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
+EOF
+}
+
+
 script='
 s#^(my|our) \$projectroot =.*#$1 \$projectroot = "'$(dirname "$fqgitdir")'";#;
 s#(my|our) \$gitbin =.*#$1 \$gitbin = "'$GIT_EXEC_PATH'";#;
@@ -344,6 +393,9 @@ case "$httpd" in
 webrick)
        webrick_conf
        ;;
+*mongoose*)
+       mongoose_conf
+       ;;
 *)
        echo "Unknown httpd specified: $httpd"
        exit 1