git-gui: use "blame -w -C -C" for "where did it come from, originally?"

The blame window shows "who wrote the piece originally" and "who
moved it there" in two columns.  In order to identify the former
more correctly, it helps to use the new -w option.

[sp: Minor change to only enable -w if underlying git >= 1.5.3]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Junio C Hamano 2007-06-20 21:44:16 -07:00 committed by Shawn O. Pearce
parent d696702209
commit a840566770

View File

@ -33,6 +33,13 @@ variable group_colors {
#ececec
}
# Switches for original location detection
#
variable original_options [list -C -C]
if {[git-version >= 1.5.3]} {
lappend original_options -w ; # ignore indentation changes
}
# Current blame data; cleared/reset on each load
#
field commit ; # input commit to blame
@ -512,6 +519,7 @@ method _exec_blame {cur_w cur_d options cur_s} {
method _read_blame {fd cur_w cur_d cur_s} {
upvar #0 $cur_d line_data
variable group_colors
variable original_options
if {$fd ne $current_fd} {
catch {close $fd}
@ -681,7 +689,7 @@ method _read_blame {fd cur_w cur_d cur_s} {
close $fd
if {$cur_w eq $w_asim} {
_exec_blame $this $w_amov @amov_data \
[list -M -C -C] \
$original_options \
{ original location}
} else {
set current_fd {}