git-gui: always reset the current tag

diff --git a/lib/diff.tcl b/lib/diff.tcl
index 22909194d97477febb94291a55a4b8f438bf6c68..91ed7c638c507421cdfc87ad923c6787d79d31a9 100644 (file)
--- a/lib/diff.tcl
+++ b/lib/diff.tcl
@@ -382,6 +382,8 @@ proc read_diff {fd conflict_size cont_info} {
                foreach {line markup} [parse_color_line $line] break
                set line [string map {\033 ^} $line]
 
+               set tags {}
+
                # -- Check for start of diff header.
                if {   [string match {diff --git *}      $line]
                    || [string match {diff --cc *}       $line]
@@ -426,7 +428,6 @@ proc read_diff {fd conflict_size cont_info} {
                        || [string match {Binary files * and * differ} $line]
                        || $line eq {\ No newline at end of file}
                        || [regexp {^\* Unmerged path } $line]} {
-                       set tags {}
                } elseif {$is_3way_diff} {
                        set op [string range $line 0 1]
                        switch -- $op {