git-gui: Don't save amended commit message buffer.

Because we don't automatically restart in amend mode when we quit while
in amend mode the commit message buffer shouldn't be saved to GITGUI_MSG
as it would be misleading when the user restarts the application.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/git-gui b/git-gui
index 2aa82781e95fa742f4b6526f8e251d0e2f2f9ee8..d0176aca7792ee60d12fabedecaf1d6080c5869d 100755 (executable)
--- a/git-gui
+++ b/git-gui
@@ -297,8 +297,8 @@ proc rescan {after} {
                } elseif {[load_message MERGE_MSG]} {
                } elseif {[load_message SQUASH_MSG]} {
                }
-               $ui_comm edit modified false
                $ui_comm edit reset
+               $ui_comm edit modified false
        }
 
        if {$repo_config(gui.trustmtime) eq {true}} {
@@ -750,8 +750,8 @@ current merge activity.
 
        $ui_comm delete 0.0 end
        $ui_comm insert end $msg
-       $ui_comm edit modified false
        $ui_comm edit reset
+       $ui_comm edit modified false
        rescan {set ui_status_value {Ready.}}
 }
 
@@ -760,8 +760,8 @@ proc create_new_commit {} {
 
        set commit_type normal
        $ui_comm delete 0.0 end
-       $ui_comm edit modified false
        $ui_comm edit reset
+       $ui_comm edit modified false
        rescan {set ui_status_value {Ready.}}
 }
 
@@ -1025,8 +1025,8 @@ proc commit_committree {fd_wt curHEAD msg} {
        }
 
        $ui_comm delete 0.0 end
-       $ui_comm edit modified false
        $ui_comm edit reset
+       $ui_comm edit modified false
 
        if {$single_commit} do_quit
 
@@ -1966,7 +1966,7 @@ proc do_fsck_objects {} {
 set is_quitting 0
 
 proc do_quit {} {
-       global gitdir ui_comm is_quitting repo_config
+       global gitdir ui_comm is_quitting repo_config commit_type
 
        if {$is_quitting} return
        set is_quitting 1
@@ -1975,14 +1975,16 @@ proc do_quit {} {
        #
        set save [file join $gitdir GITGUI_MSG]
        set msg [string trim [$ui_comm get 0.0 end]]
-       if {[$ui_comm edit modified] && $msg ne {}} {
+       if {![string match amend* $commit_type]
+               && [$ui_comm edit modified]
+               && $msg ne {}} {
                catch {
                        set fd [open $save w]
                        puts $fd [string trim [$ui_comm get 0.0 end]]
                        close $fd
                }
-       } elseif {$msg eq {} && [file exists $save]} {
-               file delete $save
+       } else {
+               catch {file delete $save}
        }
 
        # -- Stash our current window geometry into this repository.