i18n: fix auto detection of gettext scheme for shell scripts

diff --git a/git-difftool--helper.sh b/git-difftool--helper.sh
index 8452890be974d30942f0acaa3f19282c1b8b25b2..e6558d101062929241cc30cd0272556c3164310b 100755 (executable)
--- a/git-difftool--helper.sh
+++ b/git-difftool--helper.sh
@@ -43,12 +43,15 @@ launch_merge_tool () {
                printf "\nViewing: '$MERGED'\n"
                if use_ext_cmd
                then
-                       printf "Hit return to launch '%s': " \
+                       printf "Launch '%s' [Y/n]: " \
                                "$GIT_DIFFTOOL_EXTCMD"
                else
-                       printf "Hit return to launch '%s': " "$merge_tool"
+                       printf "Launch '%s' [Y/n]: " "$merge_tool"
+               fi
+               if read ans && test "$ans" = n
+               then
+                       return
                fi
-               read ans
        fi
 
        if use_ext_cmd