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-rw-r--r--src/diff.c43
1 files changed, 29 insertions, 14 deletions
diff --git a/src/diff.c b/src/diff.c
index 83e73cd03..042cdf451 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -164,6 +164,11 @@ static git_diff_delta *diff_delta__last_for_item(
if (git_oid_cmp(&delta->new_file.oid, &item->oid) == 0)
return delta;
break;
+ case GIT_DELTA_UNTRACKED:
+ if (diff->strcomp(delta->new_file.path, item->path) == 0 &&
+ git_oid_cmp(&delta->new_file.oid, &item->oid) == 0)
+ return delta;
+ break;
case GIT_DELTA_MODIFIED:
if (git_oid_cmp(&delta->old_file.oid, &item->oid) == 0 ||
git_oid_cmp(&delta->new_file.oid, &item->oid) == 0)
@@ -531,14 +536,14 @@ static bool entry_is_prefixed(
{
size_t pathlen;
- if (!prefix_item || diff->pfxcomp(prefix_item->path, item->path))
+ if (!item || diff->pfxcomp(item->path, prefix_item->path) != 0)
return false;
- pathlen = strlen(item->path);
+ pathlen = strlen(prefix_item->path);
- return (item->path[pathlen - 1] == '/' ||
- prefix_item->path[pathlen] == '\0' ||
- prefix_item->path[pathlen] == '/');
+ return (prefix_item->path[pathlen - 1] == '/' ||
+ item->path[pathlen] == '\0' ||
+ item->path[pathlen] == '/');
}
static int diff_list_init_from_iterators(
@@ -616,7 +621,7 @@ int git_diff__from_iterators(
* instead of just generating a DELETE record
*/
if ((diff->opts.flags & GIT_DIFF_INCLUDE_TYPECHANGE_TREES) != 0 &&
- entry_is_prefixed(diff, oitem, nitem))
+ entry_is_prefixed(diff, nitem, oitem))
{
/* this entry has become a tree! convert to TYPECHANGE */
git_diff_delta *last = diff_delta__last_for_item(diff, oitem);
@@ -624,6 +629,17 @@ int git_diff__from_iterators(
last->status = GIT_DELTA_TYPECHANGE;
last->new_file.mode = GIT_FILEMODE_TREE;
}
+
+ /* If new_iter is a workdir iterator, then this situation
+ * will certainly be followed by a series of untracked items.
+ * Unless RECURSE_UNTRACKED_DIRS is set, skip over them...
+ */
+ if (S_ISDIR(nitem->mode) &&
+ !(diff->opts.flags & GIT_DIFF_RECURSE_UNTRACKED_DIRS))
+ {
+ if (git_iterator_advance(new_iter, &nitem) < 0)
+ goto fail;
+ }
}
if (git_iterator_advance(old_iter, &oitem) < 0)
@@ -635,6 +651,7 @@ int git_diff__from_iterators(
*/
else if (cmp > 0) {
git_delta_t delta_type = GIT_DELTA_UNTRACKED;
+ bool contains_oitem = entry_is_prefixed(diff, oitem, nitem);
/* check if contained in ignored parent directory */
if (git_buf_len(&ignore_prefix) &&
@@ -646,14 +663,12 @@ int git_diff__from_iterators(
* it or if the user requested the contents of untracked
* directories and it is not under an ignored directory.
*/
- bool contains_tracked =
- entry_is_prefixed(diff, nitem, oitem);
bool recurse_untracked =
(delta_type == GIT_DELTA_UNTRACKED &&
(diff->opts.flags & GIT_DIFF_RECURSE_UNTRACKED_DIRS) != 0);
/* do not advance into directories that contain a .git file */
- if (!contains_tracked && recurse_untracked) {
+ if (!contains_oitem && recurse_untracked) {
git_buf *full = NULL;
if (git_iterator_current_workdir_path(new_iter, &full) < 0)
goto fail;
@@ -661,7 +676,7 @@ int git_diff__from_iterators(
recurse_untracked = false;
}
- if (contains_tracked || recurse_untracked) {
+ if (contains_oitem || recurse_untracked) {
/* if this directory is ignored, remember it as the
* "ignore_prefix" for processing contained items
*/
@@ -707,14 +722,14 @@ int git_diff__from_iterators(
goto fail;
/* if we are generating TYPECHANGE records then check for that
- * instead of just generating an ADD/UNTRACKED record
+ * instead of just generating an ADDED/UNTRACKED record
*/
if (delta_type != GIT_DELTA_IGNORED &&
(diff->opts.flags & GIT_DIFF_INCLUDE_TYPECHANGE_TREES) != 0 &&
- entry_is_prefixed(diff, nitem, oitem))
+ contains_oitem)
{
- /* this entry was a tree! convert to TYPECHANGE */
- git_diff_delta *last = diff_delta__last_for_item(diff, oitem);
+ /* this entry was prefixed with a tree - make TYPECHANGE */
+ git_diff_delta *last = diff_delta__last_for_item(diff, nitem);
if (last) {
last->status = GIT_DELTA_TYPECHANGE;
last->old_file.mode = GIT_FILEMODE_TREE;