diff -r dae84ccebc57 -r f3d8f61c425d hgext/gpg.py
--- a/hgext/gpg.py	Sun Feb 11 14:35:35 2018 +0100
+++ b/hgext/gpg.py	Sun Feb 11 18:32:37 2018 -0500
@@ -153,8 +153,7 @@
     # warn for expired key and/or sigs
     for key in keys:
         if key[0] == "ERRSIG":
-            ui.write(_("%s Unknown key ID \"%s\"\n")
-                     % (prefix, shortkey(ui, key[1][:15])))
+            ui.write(_("%s Unknown key ID \"%s\"\n") % (prefix, key[1]))
             continue
         if key[0] == "BADSIG":
             ui.write(_("%s Bad signature from \"%s\"\n") % (prefix, key[2]))
@@ -320,13 +319,6 @@
     except ValueError as inst:
         raise error.Abort(str(inst))
 
-def shortkey(ui, key):
-    if len(key) != 16:
-        ui.debug("key ID \"%s\" format error\n" % key)
-        return key
-
-    return key[-8:]
-
 def node2txt(repo, node, ver):
     """map a manifest into some text"""
     if ver == "0":