sequencer: fix "rebase -i --root" corrupting author header timestamp

diff --git a/git-gui/lib/commit.tcl b/git-gui/lib/commit.tcl
index 83620b7cbc3a194fb17d395c17c10c9dd7f1683f..75ea965dacd71289dd6b965a51f40bb3c1298f5b 100644 (file)
--- a/git-gui/lib/commit.tcl
+++ b/git-gui/lib/commit.tcl
@@ -25,6 +25,8 @@ You are currently in the middle of a merge that has not been fully completed.  Y
        set msg {}
        set parents [list]
        if {[catch {
+                       set name ""
+                       set email ""
                        set fd [git_read cat-file commit $curHEAD]
                        fconfigure $fd -encoding binary -translation lf
                        # By default commits are assumed to be in utf-8
@@ -34,9 +36,7 @@ You are currently in the middle of a merge that has not been fully completed.  Y
                                        lappend parents [string range $line 7 end]
                                } elseif {[string match {encoding *} $line]} {
                                        set enc [string tolower [string range $line 9 end]]
-                               } elseif {[regexp "author (.*)\\s<(.*)>\\s(\\d.*$)" $line all name email time]} {
-                                       set commit_author [list name $name email $email date $time]
-                               }
+                               } elseif {[regexp "author (.*)\\s<(.*)>\\s(\\d.*$)" $line all name email time]} { }
                        }
                        set msg [read $fd]
                        close $fd
@@ -44,7 +44,13 @@ You are currently in the middle of a merge that has not been fully completed.  Y
                        set enc [tcl_encoding $enc]
                        if {$enc ne {}} {
                                set msg [encoding convertfrom $enc $msg]
+                               set name [encoding convertfrom $enc $name]
+                               set email [encoding convertfrom $enc $email]
                        }
+                       if {$name ne {} && $email ne {}} {
+                               set commit_author [list name $name email $email date $time]
+                       }
+
                        set msg [string trim $msg]
                } err]} {
                error_popup [strcat [mc "Error loading commit data for amend:"] "\n\n$err"]