tree-diff: show_tree() is not needed

diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index feee6a4a0d3a970c94fe506070ddc497c4b40658..c45a020301c16614057912b9a26d1466a94654a9 100644 (file)
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -1,5 +1,4 @@
-#!/bin/sh
-# git-mergetool--lib is a library for common merge tool functions
+# git-mergetool--lib is a shell library for common merge tool functions
 
 : ${MERGE_TOOLS_DIR=$(git --exec-path)/mergetools}
 
@@ -250,7 +249,8 @@ list_merge_tool_candidates () {
                else
                        tools="opendiff kdiff3 tkdiff xxdiff meld $tools"
                fi
-               tools="$tools gvimdiff diffuse ecmerge p4merge araxis bc3 codecompare"
+               tools="$tools gvimdiff diffuse diffmerge ecmerge"
+               tools="$tools p4merge araxis bc3 codecompare"
        fi
        case "${VISUAL:-$EDITOR}" in
        *vim*)
@@ -263,7 +263,7 @@ list_merge_tool_candidates () {
 }
 
 show_tool_help () {
-       tool_opt="'git ${TOOL_MODE}tool --tool-<tool>'"
+       tool_opt="'git ${TOOL_MODE}tool --tool=<tool>'"
 
        tab='   '
        LF='