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Fix issue when upgrading two packages that would break deps

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Fixes for pactest upgrade060. Posted on the ML here:
http://archlinux.org/pipermail/pacman-dev/2007-April/008130.html

Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Nagy Gabor 2007-06-10 01:16:51 +02:00 • committed by Dan McGee
parent 970f15d832
commit 97ba9c9227
1 changed files with 9 additions and 29 deletions
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38
lib/libalpm/deps.c
View file

@ -315,40 +315,20 @@ alpm_list_t *_alpm_checkdeps(pmtrans_t *trans, pmdb_t *db, pmtranstype_t op,
}
found = 0;
/* check database for literal packages */
for(k = _alpm_db_get_pkgcache(db); k && !found; k = k->next) {
pmpkg_t *p = (pmpkg_t *)k->data;
found = alpm_depcmp(p, depend);
}
/* check database for provides matches */
if(!found) {
alpm_list_t *m;
for(m = _alpm_db_whatprovides(db, depend->name); m && !found; m = m->next) {
/* look for a match that isn't one of the packages we're trying
* to install. this way, if we match against a to-be-installed
* package, we'll defer to the NEW one, not the one already
* installed. */
pmpkg_t *p = m->data;
alpm_list_t *n;
int skip = 0;
for(n = packages; n && !skip; n = n->next) {
pmpkg_t *ptp = n->data;
if(strcmp(alpm_pkg_get_name(ptp), alpm_pkg_get_name(p)) == 0) {
skip = 1;
}
}
if(skip) {
continue;
}
found = alpm_depcmp(p, depend);
}
}
/* check other targets */
for(k = packages; k && !found; k = k->next) {
pmpkg_t *p = k->data;
found = alpm_depcmp(p, depend);
}
/* check database for satisfying packages */
/* we can ignore packages being updated, they were checked above */
for(k = _alpm_db_get_pkgcache(db); k && !found; k = k->next) {
pmpkg_t *p = k->data;
found = alpm_depcmp(p, depend)
&& !_alpm_pkg_find(alpm_pkg_get_name(p), packages);
}
/* else if still not found... */
if(!found) {
_alpm_log(PM_LOG_DEBUG, _("missing dependency '%s' for package '%s'"),