[PATCH 2/8] gitk: fix "show origin of this line" with separate work tree

From: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Date: Apr 5, 2011, 02:14 UTC
Message-ID: <1301969659-19703-3-git-send-email-martin.von.zweigbergk@gmail.com>
In-Reply-To: <1301969659-19703-1-git-send-email-martin.von.zweigbergk@gmail.com>

Running "show origin of this line" currently fails when the the work tree is not the parent of the git directory. Fix it by feeding git-blame paths relative to $GIT_WORK_TREE instead of "$GIT_DIR/..".

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
---
 gitk-git/gitk |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gitk-git/gitk b/gitk-git/gitk
index ce96294..a0f0f37 100755
--- a/gitk-git/gitk
+++ b/gitk-git/gitk
@@ -3590,7 +3590,7 @@ proc external_blame {parent_idx {line {}}} {
 proc show_line_source {} {
     global cmitmode currentid parents curview blamestuff blameinst
     global diff_menu_line diff_menu_filebase flist_menu_file
-    global nullid nullid2 gitdir
+    global nullid nullid2 gitdir cdup
 
     set from_index {}
     if {$cmitmode eq "tree"} {
@@ -3643,7 +3643,7 @@ proc show_line_source {} {
     } else {
 	lappend blameargs $id
     }
-    lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
+    lappend blameargs -- [file join $cdup $flist_menu_file]
     if {[catch {
 	set f [open $blameargs r]
     } err]} {

-- 
1.7.4.79.gcbe20