Merge branch 'jk/commit-C-pick-empty'
[gitweb.git] / git-web--browse.sh
index ebdfba6c94db947f66add0c1b4840319c12252ea..ae152534f5026d50fa32b568d1bdd591629bc59d 100755 (executable)
@@ -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