Make 'hg tags -q' only list tag names without revision numbers and hashes,

and change bash_completion to use this.

contrib/bash_completion

@@ -29,8 +29,8 b' shopt -s extglob'
 
 _hg_tags()
 {
-    local tags="$("$hg" tags 2>/dev/null |
-	sed -e 's/[0-9]*:[a-f0-9]\{40\}$//; s/ *$//')"
+    local tags="$("$hg" tags -q 2>/dev/null)"
+    local IFS=$'\n'
     COMPREPLY=(${COMPREPLY[@]:-} $(compgen -W '$tags' -- "$cur"))
 }
 

mercurial/commands.py

@@ -2691,7 +2691,10 b' def tags(ui, repo):'
             r = "%5d:%s" % (repo.changelog.rev(n), hex(n))
         except KeyError:
             r = "    ?:?"
-        ui.write("%-30s %s\n" % (t, r))
+        if ui.quiet:
+            ui.write("%s\n" % t)
+        else:
+            ui.write("%-30s %s\n" % (t, r))
 
 def tip(ui, repo, **opts):
     """show the tip revision