Rename make_room_for_directories_of_df_conflicts() to
record_df_conflict_files() to reflect the change in functionality.
Signed-off-by: Elijah Newren <newren@xxxxxxxxx>
---
merge-recursive.c | 40 ++++++++++++++++++++++++----------------
merge-recursive.h | 1 +
2 files changed, 25 insertions(+), 16 deletions(-)
diff --git a/merge-recursive.c b/merge-recursive.c
index 3a8e64e..e59eec0 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -353,20 +353,24 @@ static int string_list_df_name_compare(const void *a, const void *b)
two->string, strlen(two->string), S_IFDIR);
}
-
-
-static void make_room_for_directories_of_df_conflicts(struct merge_options *o,
- struct string_list *entries)
+static void record_df_conflict_files(struct merge_options *o,
+ struct string_list *entries)
{
- /* If there are D/F conflicts, and the paths currently exist
- * in the working copy as a file, we want to remove them to
- * make room for the corresponding directory. Such paths will
- * later be processed in process_df_entry() at the end. If
- * the corresponding directory ends up being removed by the
- * merge, then the file will be reinstated at that time;
- * otherwise, if the file is not supposed to be removed by the
- * merge, the contents of the file will be placed in another
- * unique filename.
+ /* If there is a D/F conflict and the file for such a conflict
+ * currently exist in the working copy, we want to allow it to
+ * be removed to make room for the corresponding directory if
+ * needed. The files underneath the directories of such D/F
+ * conflicts will be handled in process_entry(), while the
+ * files of such D/F conflicts will be processed later in
+ * process_df_entry(). If the corresponding directory ends up
+ * being removed by the merge, then no additional work needs
+ * to be done by process_df_entry() for the conflicting file.
+ * If the directory needs to be written to the working copy,
+ * then the conflicting file will simply be removed (e.g. in
+ * make_room_for_path). If the directory is written to the
+ * working copy but the file also has a conflict that needs to
+ * be resolved, then process_df_entry() will reinstate the
+ * file with a new unique name.
*/
const char *last_file = NULL;
int last_len = 0;
@@ -383,6 +387,7 @@ static void make_room_for_directories_of_df_conflicts(struct merge_options *o,
qsort(entries->items, entries->nr, sizeof(*entries->items),
string_list_df_name_compare);
+ string_list_clear(&o->df_conflict_file_set, 1);
for (i = 0; i < entries->nr; i++) {
const char *path = entries->items[i].string;
int len = strlen(path);
@@ -391,14 +396,15 @@ static void make_room_for_directories_of_df_conflicts(struct merge_options *o,
/*
* Check if last_file & path correspond to a D/F conflict;
* i.e. whether path is last_file+'/'+<something>.
- * If so, remove last_file to make room for path and friends.
+ * If so, record that it's okay to remove last_file to make
+ * room for path and friends if needed.
*/
if (last_file &&
len > last_len &&
memcmp(path, last_file, last_len) == 0 &&
path[last_len] == '/') {
output(o, 3, "Removing %s to make room for subdirectory; may re-add later.", last_file);
- unlink(last_file);
+ string_list_insert(&o->df_conflict_file_set, last_file);
}
/*
@@ -1574,7 +1580,7 @@ int merge_trees(struct merge_options *o,
get_files_dirs(o, merge);
entries = get_unmerged();
- make_room_for_directories_of_df_conflicts(o, entries);
+ record_df_conflict_files(o, entries);
re_head = get_renames(o, head, common, head, merge, entries);
re_merge = get_renames(o, merge, common, head, merge, entries);
clean = process_renames(o, re_head, re_merge);
@@ -1800,6 +1806,8 @@ void init_merge_options(struct merge_options *o)
o->current_file_set.strdup_strings = 1;
memset(&o->current_directory_set, 0, sizeof(struct string_list));
o->current_directory_set.strdup_strings = 1;
+ memset(&o->df_conflict_file_set, 0, sizeof(struct string_list));
+ o->df_conflict_file_set.strdup_strings = 1;
}
int parse_merge_opt(struct merge_options *o, const char *s)
diff --git a/merge-recursive.h b/merge-recursive.h
index 7e1e972..58f3435 100644
--- a/merge-recursive.h
+++ b/merge-recursive.h
@@ -26,6 +26,7 @@ struct merge_options {
struct strbuf obuf;
struct string_list current_file_set;
struct string_list current_directory_set;
+ struct string_list df_conflict_file_set;
};
/* merge_trees() but with recursive ancestor consolidation */
--
1.7.6.rc0.62.g2d69f
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