t3905-stash-include-untracked.sh: use the $( ... ) construct for command substitution

diff --git a/git-web--browse.sh b/git-web--browse.sh
index 1d72ec760e9d69e0fc29a699fa60be945f872a93..ae152534f5026d50fa32b568d1bdd591629bc59d 100755 (executable)
--- a/git-web--browse.sh
+++ b/git-web--browse.sh
@@ -34,7 +34,7 @@ valid_tool() {
        firefox | iceweasel | seamonkey | iceape | \
        chrome | google-chrome | chromium | chromium-browser | \
        konqueror | opera | w3m | elinks | links | lynx | dillo | open | \
-       start | cygstart)
+       start | cygstart | xdg-open)
                ;; # happy
        *)
                valid_custom_tool "$1" || return 1
@@ -59,7 +59,7 @@ do
        -b|--browser*|-t|--tool*)
                case "$#,$1" in
                *,*=*)
-                       browser=`expr "z$1" : 'z-[^=]*=\(.*\)'`
+                       browser=$(expr "z$1" : 'z-[^=]*=\(.*\)')
                        ;;
                1,*)
                        usage ;;
@@ -71,7 +71,7 @@ do
        -c|--config*)
                case "$#,$1" in
                *,*=*)
-                       conf=`expr "z$1" : 'z-[^=]*=\(.*\)'`
+                       conf=$(expr "z$1" : 'z-[^=]*=\(.*\)')
                        ;;
                1,*)
                        usage ;;
@@ -100,7 +100,7 @@ then
        for opt in "$conf" "web.browser"
        do
                test -z "$opt" && continue
-               browser="`git config $opt`"
+               browser="$(git config $opt)"
                test -z "$browser" || break
        done
        if test -n "$browser" && ! valid_tool "$browser"; then
@@ -112,7 +112,7 @@ fi
 
 if test -z "$browser" ; then
        if test -n "$DISPLAY"; then
-               browser_candidates="firefox iceweasel google-chrome chrome chromium chromium-browser konqueror opera seamonkey iceape w3m elinks links lynx dillo"
+               browser_candidates="firefox iceweasel google-chrome chrome chromium chromium-browser konqueror opera seamonkey iceape w3m elinks links lynx dillo xdg-open"
                if test "$KDE_FULL_SESSION" = "true"; then
                        browser_candidates="konqueror $browser_candidates"
                fi
@@ -179,7 +179,7 @@ konqueror)
                ;;
        esac
        ;;
-w3m|elinks|links|lynx|open|cygstart)
+w3m|elinks|links|lynx|open|cygstart|xdg-open)
        "$browser_path" "$@"
        ;;
 start)