diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libalpm/sync.c | 130 |
1 files changed, 73 insertions, 57 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index 09800d4a..46e3045b 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -120,6 +120,75 @@ static int check_literal(alpm_handle_t *handle, alpm_pkg_t *lpkg, return 0; } +static alpm_list_t *check_replacers(alpm_handle_t *handle, alpm_pkg_t *lpkg, + alpm_db_t *sdb) +{ + /* 2. search for replacers in sdb */ + alpm_list_t *replacers = NULL; + alpm_list_t *k; + _alpm_log(handle, ALPM_LOG_DEBUG, + "searching for replacements for %s\n", lpkg->name); + for(k = _alpm_db_get_pkgcache(sdb); k; k = k->next) { + int found = 0; + alpm_pkg_t *spkg = k->data; + alpm_list_t *l; + for(l = alpm_pkg_get_replaces(spkg); l; l = l->next) { + alpm_depend_t *replace = l->data; + if(_alpm_depcmp(lpkg, replace)) { + found = 1; + break; + } + } + if(found) { + int doreplace = 0; + alpm_pkg_t *tpkg; + /* check IgnorePkg/IgnoreGroup */ + if(_alpm_pkg_should_ignore(handle, spkg) + || _alpm_pkg_should_ignore(handle, lpkg)) { + _alpm_log(handle, ALPM_LOG_WARNING, + _("ignoring package replacement (%s-%s => %s-%s)\n"), + lpkg->name, lpkg->version, spkg->name, spkg->version); + continue; + } + + QUESTION(handle->trans, ALPM_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 */ + tpkg = _alpm_pkg_find(handle->trans->add, spkg->name); + if(tpkg) { + /* sanity check, multiple repos can contain spkg->name */ + if(tpkg->origin_data.db != sdb) { + _alpm_log(handle, ALPM_LOG_WARNING, _("cannot replace %s by %s\n"), + lpkg->name, spkg->name); + continue; + } + _alpm_log(handle, ALPM_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) == ALPM_PKG_REASON_EXPLICIT) { + tpkg->reason = ALPM_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(handle, ALPM_LOG_DEBUG, + "adding package %s-%s to the transaction targets\n", + spkg->name, spkg->version); + replacers = alpm_list_add(replacers, spkg); + } + } + } + return replacers; +} + /** Search for packages to upgrade and add them to the transaction. */ int SYMEXPORT alpm_sync_sysupgrade(alpm_handle_t *handle, int enable_downgrade) { @@ -154,63 +223,10 @@ int SYMEXPORT alpm_sync_sysupgrade(alpm_handle_t *handle, int enable_downgrade) /* jump to next local package */ break; } else { - /* 2. search for replacers in sdb */ - alpm_list_t *k, *l; - _alpm_log(handle, ALPM_LOG_DEBUG, - "searching for replacements for %s\n", lpkg->name); - for(k = _alpm_db_get_pkgcache(sdb); k; k = k->next) { - int found = 0; - spkg = k->data; - for(l = alpm_pkg_get_replaces(spkg); l; l = l->next) { - alpm_depend_t *replace = l->data; - if(_alpm_depcmp(lpkg, replace)) { - found = 1; - break; - } - } - if(found) { - /* check IgnorePkg/IgnoreGroup */ - if(_alpm_pkg_should_ignore(handle, spkg) - || _alpm_pkg_should_ignore(handle, lpkg)) { - _alpm_log(handle, ALPM_LOG_WARNING, - _("ignoring package replacement (%s-%s => %s-%s)\n"), - lpkg->name, lpkg->version, spkg->name, spkg->version); - continue; - } - - int doreplace = 0; - QUESTION(trans, ALPM_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 */ - alpm_pkg_t *tpkg = _alpm_pkg_find(trans->add, spkg->name); - if(tpkg) { - /* sanity check, multiple repos can contain spkg->name */ - if(tpkg->origin_data.db != sdb) { - _alpm_log(handle, ALPM_LOG_WARNING, _("cannot replace %s by %s\n"), - lpkg->name, spkg->name); - continue; - } - _alpm_log(handle, ALPM_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) == ALPM_PKG_REASON_EXPLICIT) { - tpkg->reason = ALPM_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(handle, ALPM_LOG_DEBUG, "adding package %s-%s to the transaction targets\n", - spkg->name, spkg->version); - trans->add = alpm_list_add(trans->add, spkg); - } - } + alpm_list_t *replacers; + replacers = check_replacers(handle, lpkg, sdb); + if(replacers) { + trans->add = alpm_list_join(trans->add, replacers); } } } |