From 6c5066471c63adce5d413a5511951d89f6fd10be Mon Sep 17 00:00:00 2001
From: Aaron Griffin <aaron@archlinux.org>
Date: Wed, 7 Feb 2007 05:57:28 +0000
Subject: Cleanup and more debug info for alpm_pkg_compare_versions

---
 lib/libalpm/package.c | 29 ++++++++++++++++++-----------
 lib/libalpm/package.h |  1 +
 lib/libalpm/sync.c    |  3 +--
 3 files changed, 20 insertions(+), 13 deletions(-)

diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 304410d8..33cfb6c1 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -123,39 +123,46 @@ void _alpm_pkg_free(void *data)
 }
 
 /* Is pkgB an upgrade for pkgA ? */
-int alpm_pkg_compare_versions(pmpkg_t *pkgA, pmpkg_t *pkgB)
+int alpm_pkg_compare_versions(pmpkg_t *local_pkg, pmpkg_t *pkg)
 {
-	if(pkgB->origin == PKG_FROM_CACHE) {
+	int cmp = 0;
+
+	ALPM_LOG_FUNC;
+
+	if(pkg->origin == PKG_FROM_CACHE) {
 		/* ensure we have the /desc file, which contains the 'force' option */
-		_alpm_db_read(pkgB->data, INFRQ_DESC, pkgB);
+		_alpm_db_read(pkg->data, INFRQ_DESC, pkg);
 	}
 
-	if(pkgB->force) {
+	if(pkg->force) {
 		/* skip the version compare call if this is a 'force' package */
 		return(1);
 	}
 
 	/* compare versions and see if we need to upgrade */
-	int cmp = alpm_versioncmp(pkgA->version, pkgB->version);
+	cmp = alpm_versioncmp(local_pkg->version, pkg->version);
 
 	if(cmp > 0) {
 		/* local version is newer */
-		pmdb_t *db = pkgB->data;
+		pmdb_t *db = pkg->data;
 		_alpm_log(PM_LOG_WARNING, _("%s: local (%s) is newer than %s (%s)"),
-							pkgA->name, pkgA->version, db->treename, pkgB->version);
+							local_pkg->name, local_pkg->version, db->treename, pkg->version);
 		cmp = 0;
-	} else if(alpm_list_find_str(handle->ignorepkg, pkgB->name)) {
+	} else if(alpm_list_find_str(handle->ignorepkg, pkg->name)) {
 		/* package should be ignored (IgnorePkg) */
 		_alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (%s)"),
-							pkgA->name, pkgA->version, pkgB->version);
+							local_pkg->name, local_pkg->version, pkg->version);
 		cmp = 0;
-	} else if(_alpm_pkg_istoonew(pkgB)) {
+	} else if(_alpm_pkg_istoonew(pkg)) {
 		/* package too new (UpgradeDelay) */
 		_alpm_log(PM_LOG_DEBUG, _("%s-%s: delaying upgrade of package (%s)"),
-							pkgA->name, pkgA->version, pkgB->version);
+							local_pkg->name, local_pkg->version, pkg->version);
 		cmp = 0;
 	}
 
+  _alpm_log(PM_LOG_DEBUG, _("compare versions for %s: %s vs %s, result=%d"),
+						local_pkg->name, local_pkg->version, pkg->version, cmp);
+
 	return(cmp);
 }
 
diff --git a/lib/libalpm/package.h b/lib/libalpm/package.h
index 84274cca..96a3200a 100644
--- a/lib/libalpm/package.h
+++ b/lib/libalpm/package.h
@@ -94,6 +94,7 @@ pmpkg_t* _alpm_pkg_new(const char *name, const char *version);
 pmpkg_t *_alpm_pkg_dup(pmpkg_t *pkg);
 void _alpm_pkg_free(void *data);
 int _alpm_pkg_cmp(const void *p1, const void *p2);
+int alpm_pkg_compare_versions(pmpkg_t *pkgA, pmpkg_t *pkgB);
 pmpkg_t *_alpm_pkg_load(char *pkgfile);
 pmpkg_t *_alpm_pkg_isin(char *needle, alpm_list_t *haystack);
 int _alpm_pkg_splitname(char *target, char *name, char *version, int witharch);
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 3dcde337..6719f476 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -199,7 +199,6 @@ int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_s
 		/* match installed packages with the sync dbs and compare versions */
 		_alpm_log(PM_LOG_DEBUG, _("checking for package upgrades"));
 		for(i = _alpm_db_get_pkgcache(db_local, INFRQ_NONE); i; i = i->next) {
-			int cmp;
 			int replace=0;
 			pmpkg_t *local = i->data;
 			pmpkg_t *spkg = NULL;
@@ -262,7 +261,7 @@ int _alpm_sync_addtarget(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sy
 	pmpkg_t *local;
 	pmpkg_t *spkg = NULL;
 	pmsyncpkg_t *sync;
-	int cmp, repo_found = 0;
+	int repo_found = 0;
 
 	ALPM_LOG_FUNC;
 
-- 
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