From 6b4f0fe67d3380741c09b119887dcd7faa85734e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Per=20=C3=98yvind=20Karlsen?= <peroyvind@mandriva.org>
Date: Sun, 5 Dec 2010 07:33:34 +0000
Subject: just fetch RPMTAG_NVRA rather than messing with headerSprintf for
 get_nvra()

---
 URPM.xs | 51 ++++++---------------------------------------------
 1 file changed, 6 insertions(+), 45 deletions(-)

diff --git a/URPM.xs b/URPM.xs
index e1e2e9f..32cbefd 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -140,53 +140,14 @@ newSVpv_utf8(const char *s, STRLEN len)
   return sv;
 }
 
-/* Since the NVRA format won't change, we'll store it in a global variable so
- * that we only have to expand the macro once.
- */
-static const char *nvra_fmt = NULL;
-
 static const char *
-get_nvra_fmt() {
-  if(!nvra_fmt) {
-    char *qfmt = rpmExpand("%{?___NVRA:%___NVRA}%{?!___NVRA:/%_build_name_fmt}", NULL);
-    /* On older rpm versions '%___NVRA' isn't defined, so then we'll have to create
-     * it from the '%_build_name_fmt'
-     */
-    if(qfmt[0] == '/') {
-      char *tmp;
-      const char macroName[] = "___NVRA";
-      if(strcasecmp(tmp = qfmt+strlen(qfmt)-4, ".rpm") == 0)   
-	*tmp = '\0';
-      tmp = qfmt;
-      /* As %{ARCH} will be incorrect with source rpms, we replace it with a
-       * conditional expression so that we get '.src.rpm' for source rpms.
-       * This we'll do in a uhm.. "creative" way replacing '%{ARCH}' with '%{XXXX}',
-       * which is a macro we'll define for the conditional expression,
-       * when expanded it will return the format macro with the conditional
-       * expression.
-       */
-      while((size_t)(tmp = strcasestr(tmp, "%{ARCH}")+2) != 2)while(*tmp != '}')
-	*tmp++ = 'X';
-
-      rpmDefineMacro(NULL, "XXXX %%|ARCH?{%%|SOURCERPM?{%%{ARCH}}:{src}|}:{}|", RMIL_DEFAULT);
-      tmp = rpmExpand((tmp = strrchr(qfmt, '/')) ? tmp+1 : qfmt, NULL);
-
-      qfmt = realloc(qfmt, strlen(tmp) + sizeof(macroName)+1);
-      sprintf(qfmt, "%s %s", macroName, tmp);
-      rpmDefineMacro(NULL, qfmt, RMIL_DEFAULT);
-      sprintf(qfmt, "%s", qfmt+sizeof(macroName));
-      _free(tmp);
-    }
-    nvra_fmt = qfmt;
-  }
-  return nvra_fmt;
-}
+get_nvra(Header header) {
+  HE_t val = (HE_t)memset(alloca(sizeof(*val)), 0, sizeof(*val));
 
-static const char *
-get_nvra(Header h) {
-  const char *qfmt = get_nvra_fmt();
-  const char *NVRA = headerSprintf(h, qfmt, NULL, NULL, NULL);
-  return NVRA;
+  val->tag = RPMTAG_NVRA;
+  if(headerGet(header, val, 0))
+      return val->p.str;
+  return "";
 }
 
 static int
-- 
cgit v1.2.1