Add documentation for --track and --no-track to the git-branch docs.

diff --git a/git-instaweb.sh b/git-instaweb.sh
index 08362f43c0828ad52f1c0c52904dabe237fa90ec..f5629e7439955666b1755177135ac7ac198bad54 100755 (executable)
--- a/git-instaweb.sh
+++ b/git-instaweb.sh
@@ -8,18 +8,12 @@ USAGE='[--start] [--stop] [--restart]
 
 . git-sh-setup
 
-case "$GIT_DIR" in
-/*)
-       fqgitdir="$GIT_DIR" ;;
-*)
-       fqgitdir="$PWD/$GIT_DIR" ;;
-esac
-
-local="`git repo-config --bool --get instaweb.local`"
-httpd="`git repo-config --get instaweb.httpd`"
-browser="`git repo-config --get instaweb.browser`"
-port=`git repo-config --get instaweb.port`
-module_path="`git repo-config --get instaweb.modulepath`"
+fqgitdir="$GIT_DIR"
+local="`git config --bool --get instaweb.local`"
+httpd="`git config --get instaweb.httpd`"
+browser="`git config --get instaweb.browser`"
+port=`git config --get instaweb.port`
+module_path="`git config --get instaweb.modulepath`"
 
 conf=$GIT_DIR/gitweb/httpd.conf
 
@@ -53,6 +47,9 @@ start_httpd () {
                                return
                        fi
                done
+               echo "$httpd_only not found. Install $httpd_only or use" \
+                    "--httpd to specify another http daemon."
+               exit 1
        fi
        if test $? != 0; then
                echo "Could not execute http daemon $httpd."
@@ -64,7 +61,7 @@ stop_httpd () {
        test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"`
 }
 
-while case "$#" in 0) break ;; esac
+while test $# != 0
 do
        case "$1" in
        --stop|stop)