Merge branch 'oa/hide-more-refs'

* oa/hide-more-refs:
gitk: Add user preference to hide specific references

Signed-off-by: Johannes Sixt <[e-mail]>

gitk

···
             set tagids($name) $id
             lappend idtags($id) $name
         } else {
-            set otherrefids($name) $id
-            lappend idotherrefs($id) $name
+            if [is_other_ref_visible $name] {
+                set otherrefids($name) $id
+                lappend idotherrefs($id) $name
+            }
         }
     }
     catch {close $refd}
···
         -variable hideremotes
     grid x $page.hideremotes -sticky w
 
+    ttk::entry $page.refstohide -textvariable refstohide
+    ttk::frame $page.refstohidef
+    ttk::label $page.refstohidef.l -text [mc "Refs to hide (space-separated)" ]
+    pack $page.refstohidef.l -side left
+    pack configure $page.refstohidef.l -padx 10
+    grid x $page.refstohidef $page.refstohide -sticky ew
+
     ttk::checkbutton $page.autocopy -text [mc "Copy commit ID to clipboard"] \
         -variable autocopy
     grid x $page.autocopy -sticky w
···
           $limitdiffs != $oldprefs(limitdiffs)} {
         reselectline
     }
-    if {$hideremotes != $oldprefs(hideremotes)} {
+    if {$hideremotes != $oldprefs(hideremotes) || $refstohide != $oldprefs(refstohide)} {
         rereadrefs
     }
     if {$wrapcomment != $oldprefs(wrapcomment)} {
···
     return $tcl_enc
 }
 
+proc is_other_ref_visible {ref} {
+    global refstohide
+
+    if {$refstohide eq {}} {
+        return 1
+    }
+
+    foreach pat [split $refstohide " "] {
+        if {$pat eq {}} continue
+        if {[string match $pat $ref]} {
+            return 0
+        }
+    }
+
+    return 1
+}
+
 ## For msgcat loading, first locate the installation location.
 if { [info exists ::env(GITK_MSGSDIR)] } {
     ## Msgsdir was manually set in the environment.
···
 set wrapdefault "none"
 set showneartags 1
 set hideremotes 0
+set refstohide ""
 set sortrefsbytype 1
 set maxrefs 20
 set visiblerefs {"master"}
···
     mergecolors
     perfile_attrs
     reflinecolor
+    refstohide
     remotebgcolor
     selectbgcolor
     showlocalchanges