maint.mk: fix typo in code to derive GPG key at release time

* top/maint.mk (gpg_key_ID): Fix typo: $3 -> $$3

diff --git a/ChangeLog b/ChangeLog
index e04138c..b3635c6 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-06-17  Jim Meyering  <meyering@redhat.com>
+
+       maint.mk: fix typo in code to derive GPG key at release time
+       * top/maint.mk (gpg_key_ID): Fix typo: $3 -> $$3
+
 2012-06-17  Paul Eggert  <eggert@cs.ucla.edu>
 
        regex: avoid warning when pointers are not long

diff --git a/top/maint.mk b/top/maint.mk
index 7cd24b8..a1af711 100644 (file)
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -1242,7 +1242,7 @@ bootstrap-tools ?= autoconf,automake,gnulib
 gpg_key_ID ?= \
   $$(git cat-file tag v$(VERSION) \
      | gpgv --status-fd 1 --keyring /dev/null - - 2>/dev/null \
-     | awk '/^\[GNUPG:\] ERRSIG / {print $3; exit}')
+     | awk '/^\[GNUPG:\] ERRSIG / {print $$3; exit}')
 
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