git-gui: ensure the file in the diff pane is in the list of selected files

diff --git a/lib/merge.tcl b/lib/merge.tcl
index cc26b0780882b6e8bde122c2a724d110f439d84f..460d32fa22fc77f6621e5ec9a9c6ba6dc98050c2 100644 (file)
--- a/lib/merge.tcl
+++ b/lib/merge.tcl
@@ -40,6 +40,7 @@ The rescan will be automatically started now.
                _O {
                        continue; # and pray it works!
                }
+               _U -
                U? {
                        error_popup [mc "You are in the middle of a conflicted merge.
 
@@ -82,6 +83,7 @@ method _visualize {} {
 
 method _start {} {
        global HEAD current_branch remote_url
+       global _last_merged_branch
 
        set name [_rev $this]
        if {$name eq {}} {
@@ -108,6 +110,7 @@ method _start {} {
        regsub ^refs/heads/ $branch {} branch
        puts $fh "$cmit\t\tbranch '$branch' of $remote"
        close $fh
+       set _last_merged_branch $branch
 
        set cmd [list git]
        lappend cmd merge
@@ -138,14 +141,14 @@ method _finish {cons ok} {
 
 constructor dialog {} {
        global current_branch
-       global M1B
+       global M1B use_ttk NS
 
        if {![_can_merge $this]} {
                delete_this
                return
        }
 
-       make_toplevel top w
+       make_dialog top w
        wm title $top [append "[appname] ([reponame]): " [mc "Merge"]]
        if {$top ne {.}} {
                wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
@@ -153,21 +156,21 @@ constructor dialog {} {
 
        set _start [cb _start]
 
-       label $w.header \
+       ${NS}::label $w.header \
                -text [mc "Merge Into %s" $current_branch] \
                -font font_uibold
        pack $w.header -side top -fill x
 
-       frame $w.buttons
-       button $w.buttons.visualize \
+       ${NS}::frame $w.buttons
+       ${NS}::button $w.buttons.visualize \
                -text [mc Visualize] \
                -command [cb _visualize]
        pack $w.buttons.visualize -side left
-       button $w.buttons.merge \
+       ${NS}::button $w.buttons.merge \
                -text [mc Merge] \
                -command $_start
        pack $w.buttons.merge -side right
-       button $w.buttons.cancel \
+       ${NS}::button $w.buttons.cancel \
                -text [mc "Cancel"] \
                -command [cb _cancel]
        pack $w.buttons.cancel -side right -padx 5
@@ -257,6 +260,7 @@ proc _reset_wait {fd} {
 
                catch {file delete [gitdir MERGE_HEAD]}
                catch {file delete [gitdir rr-cache MERGE_RR]}
+               catch {file delete [gitdir MERGE_RR]}
                catch {file delete [gitdir SQUASH_MSG]}
                catch {file delete [gitdir MERGE_MSG]}
                catch {file delete [gitdir GITGUI_MSG]}