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Diffstat (limited to 'lib/libalpm/conflict.c')
-rw-r--r--lib/libalpm/conflict.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index afed8953..18e29a89 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -443,8 +443,10 @@ alpm_list_t *_alpm_db_find_fileconflicts(alpm_handle_t *handle,
alpm_list_t *common_files;
alpm_pkg_t *p2 = j->data;
- common_files = _alpm_filelist_intersection(alpm_pkg_get_files(p1),
- alpm_pkg_get_files(p2));
+ alpm_filelist_t *p1_files = alpm_pkg_get_files(p1);
+ alpm_filelist_t *p2_files = alpm_pkg_get_files(p2);
+
+ common_files = _alpm_filelist_intersection(p1_files, p2_files);
if(common_files) {
alpm_list_t *k;
@@ -452,6 +454,20 @@ alpm_list_t *_alpm_db_find_fileconflicts(alpm_handle_t *handle,
for(k = common_files; k; k = k->next) {
char *filename = k->data;
snprintf(path, PATH_MAX, "%s%s", handle->root, filename);
+
+ /* can skip file-file conflicts when forced *
+ * checking presence in p2_files detects dir-file or file-dir
+ * conflicts as the path from p1 is returned */
+ if((handle->trans->flags & ALPM_TRANS_FLAG_FORCE) &&
+ alpm_filelist_contains(p2_files, filename)) {
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "%s exists in both '%s' and '%s'\n", filename,
+ p1->name, p2->name);
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "file-file conflict being forced\n");
+ continue;
+ }
+
conflicts = add_fileconflict(handle, conflicts, path, p1, p2);
if(handle->pm_errno == ALPM_ERR_MEMORY) {
FREELIST(conflicts);
@@ -606,6 +622,14 @@ alpm_list_t *_alpm_db_find_fileconflicts(alpm_handle_t *handle,
}
}
+ /* skip file-file conflicts when being forced */
+ if((handle->trans->flags & ALPM_TRANS_FLAG_FORCE) &&
+ !S_ISDIR(lsbuf.st_mode)) {
+ _alpm_log(handle, ALPM_LOG_DEBUG,
+ "conflict with file on filesystem being forced\n");
+ resolved_conflict = 1;
+ }
+
if(!resolved_conflict) {
conflicts = add_fileconflict(handle, conflicts, path, p1, NULL);
if(handle->pm_errno == ALPM_ERR_MEMORY) {