git-gui: use existing interface to query a path's attribute

Replace the hand-coded call to git check-attr with the already provided one.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pratyush Yadav <me@yadavpratyush.com>

diff --git a/lib/diff.tcl b/lib/diff.tcl
index 958a0fa2191b1dbcf3b5f92de7a1b77ac03fb152..0fd46003b2f5c3fb3a707cc994578077fa75215b 100644 (file)
--- a/lib/diff.tcl
+++ b/lib/diff.tcl
@@ -270,19 +270,6 @@ proc show_other_diff {path w m cont_info} {
        }
 }
 
-proc get_conflict_marker_size {path} {
-       set size 7
-       catch {
-               set fd_rc [eval [list git_read check-attr "conflict-marker-size" -- $path]]
-               set ret [gets $fd_rc line]
-               close $fd_rc
-               if {$ret > 0} {
-                       regexp {.*: conflict-marker-size: (\d+)$} $line line size
-               }
-       }
-       return $size
-}
-
 proc start_show_diff {cont_info {add_opts {}}} {
        global file_states file_lists
        global is_3way_diff is_submodule_diff diff_active repo_config
@@ -298,7 +285,7 @@ proc start_show_diff {cont_info {add_opts {}}} {
        set is_submodule_diff 0
        set diff_active 1
        set current_diff_header {}
-       set conflict_size [get_conflict_marker_size $path]
+       set conflict_size [gitattr $path conflict-marker-size 7]
 
        set cmd [list]
        if {$w eq $ui_index} {