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-rw-r--r--lib/libalpm/sync.c200
-rw-r--r--pactest/tests/sync132.py4
2 files changed, 82 insertions, 122 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 1dbd93d5..abda1472 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -48,86 +48,15 @@
#include "dload.h"
#include "delta.h"
-/* Find recommended replacements for packages during a sync.
- */
-static int find_replacements(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync)
-{
- alpm_list_t *i, *j, *k; /* wow */
-
- ALPM_LOG_FUNC;
-
- /* check for "recommended" package replacements */
- _alpm_log(PM_LOG_DEBUG, "checking for package replacements\n");
- for(i = dbs_sync; i; i = i->next) {
- pmdb_t *db = i->data;
-
- /* for each db, check each package's REPLACES list */
- for(j = _alpm_db_get_pkgcache(db); j; j = j->next) {
- pmpkg_t *spkg = j->data;
-
- for(k = alpm_pkg_get_replaces(spkg); k; k = k->next) {
- const char *replacement = k->data;
-
- pmpkg_t *lpkg = _alpm_db_get_pkgfromcache(db_local, replacement);
- if(!lpkg) {
- continue;
- }
-
- _alpm_log(PM_LOG_DEBUG, "checking replacement '%s' for package '%s'\n",
- replacement, spkg->name);
- /* ignore if EITHER the local or replacement package are to be ignored */
- if(_alpm_pkg_should_ignore(spkg) || _alpm_pkg_should_ignore(lpkg)) {
- _alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (to be replaced by %s-%s)\n"),
- alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
- alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
- } else {
- int doreplace = 0;
- QUESTION(trans, PM_TRANS_CONV_REPLACE_PKG, lpkg, spkg, db->treename, &doreplace);
- if(!doreplace) {
- continue;
- }
-
- /* if confirmed, add this to the 'final' list, designating 'lpkg' as
- * the package to replace.
- */
-
- /* check if spkg->name is already in the packages list. */
- /* TODO: same package name doesn't mean same package */
- pmpkg_t *tpkg = _alpm_pkg_find(trans->packages, alpm_pkg_get_name(spkg));
- if(tpkg) {
- /* found it -- just append to the removes list */
- tpkg->removes = alpm_list_add(tpkg->removes, lpkg);
- /* check the to-be-replaced package's reason field */
- if(alpm_pkg_get_reason(lpkg) == PM_PKG_REASON_EXPLICIT) {
- tpkg->reason = PM_PKG_REASON_EXPLICIT;
- }
- } else {
- /* none found -- enter pkg into the final sync list */
- /* copy over reason */
- spkg->reason = alpm_pkg_get_reason(lpkg);
- spkg->removes = alpm_list_add(NULL, lpkg);
- _alpm_log(PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n",
- alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
- trans->packages = alpm_list_add(trans->packages, spkg);
- }
- _alpm_log(PM_LOG_DEBUG, "%s-%s elected for removal (to be replaced by %s-%s)\n",
- alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
- alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
- }
- }
- }
- }
- 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)
{
+ ASSERT(pkg != NULL, return(NULL));
+
alpm_list_t *i;
pmpkg_t *spkg = NULL;
- int cmp;
for(i = dbs_sync; !spkg && i; i = i->next) {
spkg = _alpm_db_get_pkgfromcache(i->data, alpm_pkg_get_name(pkg));
@@ -140,77 +69,108 @@ pmpkg_t SYMEXPORT *alpm_sync_newversion(pmpkg_t *pkg, alpm_list_t *dbs_sync)
}
/* compare versions and see if spkg is an upgrade */
- cmp = _alpm_pkg_compare_versions(spkg, pkg);
- if(cmp > 0) {
+ if(_alpm_pkg_compare_versions(spkg, pkg) > 0) {
_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);
}
- if (cmp < 0) {
- pmdb_t *db = spkg->origin_data.db;
- _alpm_log(PM_LOG_WARNING, _("%s: local (%s) is newer than %s (%s)\n"),
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg),
- alpm_db_get_name(db), alpm_pkg_get_version(spkg));
- }
+ /* spkg is not an upgrade */
return(NULL);
}
int _alpm_sync_sysupgrade(pmtrans_t *trans, pmdb_t *db_local, alpm_list_t *dbs_sync)
{
- alpm_list_t *i, *j, *replaced = NULL;
+ alpm_list_t *i, *j, *k;
ALPM_LOG_FUNC;
- /* check for "recommended" package replacements */
- if(find_replacements(trans, db_local, dbs_sync)) {
- return(-1);
- }
-
- /* compute the to-be-replaced packages for efficiency */
- for(i = trans->packages; i; i = i->next) {
- pmpkg_t *spkg = i->data;
- for(j = spkg->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) {
- pmpkg_t *local = i->data;
+ pmpkg_t *lpkg = i->data;
- if(_alpm_pkg_find(replaced, alpm_pkg_get_name(local))) {
- _alpm_log(PM_LOG_DEBUG, "'%s' is already elected for removal -- skipping\n",
- alpm_pkg_get_name(local));
+ if(_alpm_pkg_find(trans->packages, lpkg->name)) {
+ _alpm_log(PM_LOG_DEBUG, "%s is already in the target list -- skipping\n", lpkg->name);
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;
- }
+ /* Search for literal then replacers in each sync database.
+ * If found, don't check other databases */
+ for(j = dbs_sync; j; j = j->next) {
+ pmdb_t *sdb = j->data;
+ /* Check sdb */
+ pmpkg_t *spkg = _alpm_db_get_pkgfromcache(sdb, lpkg->name);
+ if(spkg) { /* 1. literal was found in sdb */
+ int cmp = _alpm_pkg_compare_versions(spkg, lpkg);
+ if(cmp > 0) {
+ _alpm_log(PM_LOG_DEBUG, "new version of '%s' found (%s => %s)\n",
+ lpkg->name, lpkg->version, spkg->version);
+ /* check IgnorePkg/IgnoreGroup */
+ if(_alpm_pkg_should_ignore(spkg) || _alpm_pkg_should_ignore(lpkg)) {
+ _alpm_log(PM_LOG_WARNING, _("%s: ignoring package upgrade (%s => %s)\n"),
+ lpkg->name, lpkg->version, spkg->version);
+ } else {
+ _alpm_log(PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n",
+ spkg->name, spkg->version);
+ trans->packages = alpm_list_add(trans->packages, spkg);
+ }
+ } else if(cmp < 0) {
+ _alpm_log(PM_LOG_WARNING, _("%s: local (%s) is newer than %s (%s)\n"),
+ lpkg->name, lpkg->version, sdb->treename, spkg->version);
+ }
+ break; /* jump to next local package */
+ } else { /* 2. search for replacers in sdb */
+ int found = 0;
+ for(k = _alpm_db_get_pkgcache(sdb); k; k = k->next) {
+ spkg = k->data;
+ if(alpm_list_find_str(alpm_pkg_get_replaces(spkg), lpkg->name)) {
+ found = 1;
+ /* check IgnorePkg/IgnoreGroup */
+ if(_alpm_pkg_should_ignore(spkg) || _alpm_pkg_should_ignore(lpkg)) {
+ _alpm_log(PM_LOG_WARNING, _("ignoring package replacement (%s-%s => %s-%s)\n"),
+ lpkg->name, lpkg->version, spkg->name, spkg->version);
+ continue;
+ }
- /* add the upgrade package to the target list */
- if(_alpm_pkg_find(trans->packages, alpm_pkg_get_name(spkg))) {
- /* avoid duplicated targets */
- continue;
+ int doreplace = 0;
+ QUESTION(trans, PM_TRANS_CONV_REPLACE_PKG, lpkg, spkg, sdb->treename, &doreplace);
+ if(!doreplace) {
+ continue;
+ }
+
+ /* If spkg is already in the target list, we append lpkg to spkg's removes list */
+ pmpkg_t *tpkg = _alpm_pkg_find(trans->packages, spkg->name);
+ if(tpkg) {
+ /* sanity check, multiple repos can contain spkg->name */
+ if(tpkg->origin_data.db != sdb) {
+ _alpm_log(PM_LOG_WARNING, _("cannot replace %s by %s\n"),
+ lpkg->name, spkg->name);
+ continue;
+ }
+ _alpm_log(PM_LOG_DEBUG, "appending %s to the removes list of %s\n",
+ lpkg->name, tpkg->name);
+ tpkg->removes = alpm_list_add(tpkg->removes, lpkg);
+ /* check the to-be-replaced package's reason field */
+ if(alpm_pkg_get_reason(lpkg) == PM_PKG_REASON_EXPLICIT) {
+ tpkg->reason = PM_PKG_REASON_EXPLICIT;
+ }
+ } else { /* add spkg to the target list */
+ /* copy over reason */
+ spkg->reason = alpm_pkg_get_reason(lpkg);
+ spkg->removes = alpm_list_add(NULL, lpkg);
+ _alpm_log(PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n",
+ spkg->name, spkg->version);
+ trans->packages = alpm_list_add(trans->packages, spkg);
+ }
+ }
+ }
+ if(found) {
+ break; /* jump to next local package */
+ }
}
- _alpm_log(PM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n",
- alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
- /* we don't set any reason here,
- it will be calculated from local package in add_commit */
- trans->packages = alpm_list_add(trans->packages, spkg);
}
}
- alpm_list_free(replaced);
return(0);
}
diff --git a/pactest/tests/sync132.py b/pactest/tests/sync132.py
index 5e85727d..2d671c73 100644
--- a/pactest/tests/sync132.py
+++ b/pactest/tests/sync132.py
@@ -14,5 +14,5 @@ self.addpkg2db("local", lp)
self.args = "-Su"
self.addrule("PACMAN_RETCODE=0")
-self.addrule("PKG_EXIST=pkg1")
-self.addrule("!PKG_EXIST=pkg2")
+self.addrule("!PKG_EXIST=pkg1")
+self.addrule("PKG_EXIST=pkg2")