diffcore-rename: cache file deltas

diff --git a/git-gui/lib/blame.tcl b/git-gui/lib/blame.tcl
index 4bdb9a27a3dbcc60957f1a4eaed123faf3952bac..96072847a2ffeec814f499657744e5ed4f8988c0 100644 (file)
--- a/git-gui/lib/blame.tcl
+++ b/git-gui/lib/blame.tcl
@@ -370,6 +370,7 @@ method _load {jump} {
        $w_path conf -text [escape_path $path]
        if {$commit eq {}} {
                set fd [open $path r]
+               fconfigure $fd -eofchar {}
        } else {
                set fd [git_read cat-file blob "$commit:$path"]
        }
@@ -770,15 +771,20 @@ method _showcommit {cur_w lno} {
                                                set enc [string tolower [string range $line 9 end]]
                                        }
                                }
-                               set msg [encoding convertfrom $enc [read $fd]]
-                               set msg [string trim $msg]
+                               set msg [read $fd]
                                close $fd
 
-                               set author_name [encoding convertfrom $enc $author_name]
-                               set committer_name [encoding convertfrom $enc $committer_name]
-
-                               set header($cmit,author) $author_name
-                               set header($cmit,committer) $committer_name
+                               set enc [tcl_encoding $enc]
+                               if {$enc ne {}} {
+                                       set msg [encoding convertfrom $enc $msg]
+                                       set author_name [encoding convertfrom $enc $author_name]
+                                       set committer_name [encoding convertfrom $enc $committer_name]
+                                       set header($cmit,author) $author_name
+                                       set header($cmit,committer) $committer_name
+                                       set header($cmit,summary) \
+                                       [encoding convertfrom $enc $header($cmit,summary)]
+                               }
+                               set msg [string trim $msg]
                        }
                        set header($cmit,message) $msg
                }
@@ -873,6 +879,11 @@ method _open_tooltip {cur_w} {
                set org [lindex $amov_data $lno]
        }
 
+       if {$dat eq {}} {
+               _hide_tooltip $this
+               return
+       }
+
        set cmit [lindex $dat 0]
        set tooltip_commit [list $cmit]