Merge branch 'cc/maint-1.6.0-bisect-fix'

diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index 8a4b42dbd732170798bcca4cc79152e760598252..e018e076f8a1b927ac07f612cf097992643a5db7 100755 (executable)
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -2630,6 +2630,20 @@ proc usage {} {
        exit 1
 }
 
+proc normalize_relpath {path} {
+       set elements {}
+       foreach item [file split $path] {
+               if {$item eq {.}} continue
+               if {$item eq {..} && [llength $elements] > 0
+                   && [lindex $elements end] ne {..}} {
+                       set elements [lrange $elements 0 end-1]
+                       continue
+               }
+               lappend elements $item
+       }
+       return [eval file join $elements]
+}
+
 # -- Not a normal commit type invocation?  Do that instead!
 #
 switch -- $subcommand {
@@ -2648,7 +2662,7 @@ blame {
        foreach a $argv {
                if {$is_path || [file exists $_prefix$a]} {
                        if {$path ne {}} usage
-                       set path $_prefix$a
+                       set path [normalize_relpath $_prefix$a]
                        break
                } elseif {$a eq {--}} {
                        if {$path ne {}} {
@@ -2671,7 +2685,7 @@ blame {
        unset is_path
 
        if {$head ne {} && $path eq {}} {
-               set path $_prefix$head
+               set path [normalize_relpath $_prefix$head]
                set head {}
        }
 
@@ -3315,7 +3329,6 @@ by %s:
                {^GIT_PAGER$} -
                {^GIT_TRACE$} -
                {^GIT_CONFIG$} -
-               {^GIT_CONFIG_LOCAL$} -
                {^GIT_(AUTHOR|COMMITTER)_DATE$} {
                        append msg " - $name\n"
                        incr ignored_env