[PATCH] mergetools: stop setting $status in merge_cmd()

[David Aguilar <davvid@gmail.com>]

No callers rely on $status so there's don't need to set
it during merge_cmd() for diffmerge, emerge, and kdiff3.

Signed-off-by: David Aguilar <davvid@gmail.com>
---
This is based on the mergetool/difftool cleanup patches.

 mergetools/diffmerge | 1 -
 mergetools/emerge    | 1 -
 mergetools/kdiff3    | 1 -
 3 files changed, 3 deletions(-)

diff --git a/mergetools/diffmerge b/mergetools/diffmerge
index 85ac720..f138cb4 100644
--- a/mergetools/diffmerge
+++ b/mergetools/diffmerge
@@ -11,5 +11,4 @@ merge_cmd () {
 		"$merge_tool_path" --merge \
 			--result="$MERGED" "$LOCAL" "$REMOTE"
 	fi
-	status=$?
 }
diff --git a/mergetools/emerge b/mergetools/emerge
index f96d9e5..7b895fd 100644
--- a/mergetools/emerge
+++ b/mergetools/emerge
@@ -15,7 +15,6 @@ merge_cmd () {
 			"$LOCAL" "$REMOTE" \
 			"$(basename "$MERGED")"
 	fi
-	status=$?
 }
 
 translate_merge_tool_path() {
diff --git a/mergetools/kdiff3 b/mergetools/kdiff3
index a30034f..793d129 100644
--- a/mergetools/kdiff3
+++ b/mergetools/kdiff3
@@ -20,5 +20,4 @@ merge_cmd () {
 			-o "$MERGED" "$LOCAL" "$REMOTE" \
 		>/dev/null 2>&1
 	fi
-	status=$?
 }
-- 
2.2.0.rc2.26.g6d3471d.dirty