git-gui: Detect full path when parsing arguments

diff --git a/lib/mergetool.tcl b/lib/mergetool.tcl
index 249e0cfa93939d2b389a944f36ff8fa31ef083f5..3c8e73bcebea652c11e328169f63a6d9950d6dc2 100644 (file)
--- a/lib/mergetool.tcl
+++ b/lib/mergetool.tcl
@@ -187,6 +187,13 @@ proc merge_resolve_tool2 {} {
                                 "$LOCAL" "$REMOTE" "$MERGED"]
                }
        }
+       bc3 {
+               if {$base_stage ne {}} {
+                       set cmdline [list "$merge_tool_path" "$LOCAL" "$REMOTE" "$BASE" -mergeoutput="$MERGED"]
+               } else {
+                       set cmdline [list "$merge_tool_path" "$LOCAL" "$REMOTE" -mergeoutput="$MERGED"]
+               }
+       }
        ecmerge {
                if {$base_stage ne {}} {
                        set cmdline [list "$merge_tool_path" "$BASE" "$LOCAL" "$REMOTE" --default --mode=merge3 --to="$MERGED"]