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-rw-r--r--lib/libalpm/alpm.h1
-rw-r--r--lib/libalpm/sync.c109
2 files changed, 66 insertions, 44 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index bcc344d8..1177c251 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -249,6 +249,7 @@ const alpm_list_t *alpm_grp_get_pkgs(const pmgrp_t *grp);
pmpkgreason_t alpm_sync_get_newreason(const pmsyncpkg_t *sync);
pmpkg_t *alpm_sync_get_pkg(const pmsyncpkg_t *sync);
alpm_list_t *alpm_sync_get_removes(const pmsyncpkg_t *sync);
+pmpkg_t *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync);
int alpm_sync_sysupgrade(pmdb_t *db_local,
alpm_list_t *dbs_sync, alpm_list_t **syncpkgs);
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 6f2febca..fb928ad9 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -160,6 +160,35 @@ static int find_replacements(pmtrans_t *trans, pmdb_t *db_local,
return(0);
}
+/** Check for new version of pkg in sync repos
+ * (only the first occurrence is considered in sync)
+ */
+pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync)
+{
+ alpm_list_t *i;
+ pmpkg_t *spkg = NULL;
+
+ for(i = dbs_sync; !spkg && i; i = i->next) {
+ spkg = _alpm_db_get_pkgfromcache(i->data, alpm_pkg_get_name(pkg));
+ }
+
+ if(spkg == NULL) {
+ _alpm_log(PM_LOG_DEBUG, "'%s' not found in sync db => no upgrade\n",
+ alpm_pkg_get_name(pkg));
+ return(NULL);
+ }
+
+ /* compare versions and see if spkg is an upgrade */
+ if(_alpm_pkg_compare_versions(pkg, spkg)) {
+ _alpm_log(PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n",
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg),
+ alpm_pkg_get_version(spkg));
+ return(spkg);
+ } else {
+ return(NULL);
+ }
+}
+
/** Get a list of upgradable packages on the current system
* Adds out of date packages to *list.
* @arg list pointer to a list of pmsyncpkg_t.
@@ -173,7 +202,7 @@ int SYMEXPORT alpm_sync_sysupgrade(pmdb_t *db_local,
int _alpm_sync_sysupgrade(pmtrans_t *trans,
pmdb_t *db_local, alpm_list_t *dbs_sync, alpm_list_t **syncpkgs)
{
- alpm_list_t *i, *j;
+ alpm_list_t *i, *j, *replaced = NULL;
ALPM_LOG_FUNC;
@@ -185,63 +214,55 @@ int _alpm_sync_sysupgrade(pmtrans_t *trans,
return(-1);
}
- /* match installed packages with the sync dbs and compare versions */
+ /* compute the to-be-replaced packages for efficiency */
+ for(i = *syncpkgs; i; i = i->next) {
+ pmsyncpkg_t *sync = i->data;
+ for(j = sync->removes; j; j = j->next) {
+ replaced = alpm_list_add(replaced, j->data);
+ }
+ }
+
+ /* for all not-replaced local package we check for upgrade */
_alpm_log(PM_LOG_DEBUG, "checking for package upgrades\n");
for(i = _alpm_db_get_pkgcache(db_local); i; i = i->next) {
- int replace = 0;
pmpkg_t *local = i->data;
- pmpkg_t *spkg = NULL;
- pmsyncpkg_t *sync;
- for(j = dbs_sync; !spkg && j; j = j->next) {
- spkg = _alpm_db_get_pkgfromcache(j->data, alpm_pkg_get_name(local));
- }
- if(spkg == NULL) {
- _alpm_log(PM_LOG_DEBUG, "'%s' not found in sync db -- skipping\n",
- alpm_pkg_get_name(local));
- continue;
- }
-
- /* we don't care about a to-be-replaced package's newer version */
- for(j = *syncpkgs; j && !replace; j=j->next) {
- sync = j->data;
- if(_alpm_pkg_find(alpm_pkg_get_name(spkg), sync->removes)) {
- replace = 1;
- }
- }
- if(replace) {
+ if(_alpm_pkg_find(alpm_pkg_get_name(local), replaced)) {
_alpm_log(PM_LOG_DEBUG, "'%s' is already elected for removal -- skipping\n",
alpm_pkg_get_name(local));
continue;
}
- /* compare versions and see if we need to upgrade */
- if(_alpm_pkg_compare_versions(local, spkg)) {
- _alpm_log(PM_LOG_DEBUG, "%s elected for upgrade (%s => %s)\n",
- alpm_pkg_get_name(local), alpm_pkg_get_version(local),
- alpm_pkg_get_version(spkg));
- if(!_alpm_sync_find(*syncpkgs, alpm_pkg_get_name(spkg))) {
- /* If package is in the ignorepkg list, skip it */
- if(_alpm_pkg_should_ignore(spkg)) {
- _alpm_log(PM_LOG_WARNING, _("%s: ignoring package upgrade (%s => %s)\n"),
- alpm_pkg_get_name(local), alpm_pkg_get_version(local),
- alpm_pkg_get_version(spkg));
- continue;
- }
+ pmpkg_t *spkg = alpm_sync_newversion(local, dbs_sync);
+ if(spkg) {
+ /* we found a new version */
+ /* skip packages in IgnorePkg or in IgnoreGroup */
+ if(_alpm_pkg_should_ignore(spkg)) {
+ _alpm_log(PM_LOG_WARNING, _("%s: ignoring package upgrade (%s => %s)\n"),
+ alpm_pkg_get_name(local), alpm_pkg_get_version(local),
+ alpm_pkg_get_version(spkg));
+ continue;
+ }
- /* we can set any reason here, it will be overridden by add_commit */
- sync = _alpm_sync_new(PM_PKG_REASON_EXPLICIT, spkg, NULL);
- if(sync == NULL) {
- alpm_list_free_inner(*syncpkgs, (alpm_list_fn_free)_alpm_sync_free);
- alpm_list_free(*syncpkgs);
- *syncpkgs = NULL;
- return(-1);
- }
- *syncpkgs = alpm_list_add(*syncpkgs, sync);
+ /* add the upgrade package to our pmsyncpkg_t list */
+ if(_alpm_sync_find(*syncpkgs, alpm_pkg_get_name(spkg))) {
+ /* it is already there, done */
+ continue;
+ }
+ /* we can set any reason here, it will be overridden by add_commit */
+ pmsyncpkg_t *sync = _alpm_sync_new(PM_PKG_REASON_EXPLICIT, spkg, NULL);
+ if(sync == NULL) {
+ alpm_list_free_inner(*syncpkgs, (alpm_list_fn_free)_alpm_sync_free);
+ alpm_list_free(*syncpkgs);
+ *syncpkgs = NULL;
+ alpm_list_free(replaced);
+ return(-1);
}
+ *syncpkgs = alpm_list_add(*syncpkgs, sync);
}
}
+ alpm_list_free(replaced);
return(0);
}