From 4ebe39ba25e44fb4059f7b984927d99252833ff5 Mon Sep 17 00:00:00 2001
From: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
Date: Fri, 16 May 2014 16:45:38 +0400
Subject: [PATCH] Backport Disttag: syntax to spec file parser and header
 content.

Original commit by jbj@ (10336f1):
- add Disttag: syntax to spec file parser and header
content.
---
 build/parsePreamble.c | 4 ++++
 lib/rpmlib.h          | 1 +
 2 files changed, 5 insertions(+)

diff --git a/build/parsePreamble.c b/build/parsePreamble.c
index 1e1e84f..1341f37 100644
--- a/build/parsePreamble.c
+++ b/build/parsePreamble.c
@@ -30,6 +30,7 @@ static rpmTag copyTagsDuringParse[] = {
     RPMTAG_CHANGELOGTEXT,
     RPMTAG_PREFIXES,
     RPMTAG_BUILDHOST,
+    RPMTAG_DISTTAG,
     0
 };
 
@@ -322,6 +323,7 @@ static struct optionalTag {
     { RPMTAG_DISTRIBUTION,	"%{?distribution}" },
     { RPMTAG_DISTURL,		"%{?disturl}" },
     { RPMTAG_BUILDHOST,		"%{?buildhost}" },
+    { RPMTAG_DISTTAG,		"%{?disttag}"},
     { -1, NULL }
 };
 
@@ -505,6 +507,7 @@ static int handlePreambleTag(Spec spec, Package pkg, int tag, const char *macro,
       case RPMTAG_VERSION:
       case RPMTAG_RELEASE:
       case RPMTAG_URL:
+      case RPMTAG_DISTTAG:
 	SINGLE_TOKEN_ONLY;
 	/* These macros are for backward compatibility */
 	if (tag == RPMTAG_VERSION) {
@@ -747,6 +750,7 @@ static struct PreambleRec_s preambleList[] = {
     {RPMTAG_AUTOREQ,		0, 0, "autoreq"},
     {RPMTAG_AUTOPROV,		0, 0, "autoprov"},
     {RPMTAG_DOCDIR,		0, 0, "docdir"},
+    {RPMTAG_DISTTAG,		0, 0, "disttag"},
     /*@-nullassign@*/	/* LCL: can't add null annotation */
     {0, 0, 0, 0}
     /*@=nullassign@*/
diff --git a/lib/rpmlib.h b/lib/rpmlib.h
index e11a1b3..52b93f1 100644
--- a/lib/rpmlib.h
+++ b/lib/rpmlib.h
@@ -416,6 +416,7 @@ typedef enum rpmTag_e {
     RPMTAG_FILEDEPENDSN		= 1144,
     RPMTAG_DEPENDSDICT		= 1145,
     RPMTAG_SOURCEPKGID		= 1146,
+    RPMTAG_DISTTAG		= 1155, /* s */
 /*@-enummemuse@*/
     RPMTAG_FIRSTFREE_TAG	/*!< internal */
 /*@=enummemuse@*/