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-rw-r--r--merge-recursive.c39
1 files changed, 21 insertions, 18 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index d146bb116f..3355d50e8a 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -61,11 +61,6 @@ static int path_hashmap_cmp(const void *cmp_data,
return strcmp(a->path, key ? key : b->path);
}
-static unsigned int path_hash(const char *path)
-{
- return ignore_case ? strihash(path) : strhash(path);
-}
-
/*
* For dir_rename_entry, directory names are stored as a full path from the
* toplevel of the repository and do not include a trailing '/'. Also:
@@ -121,7 +116,7 @@ static void dir_rename_entry_init(struct dir_rename_entry *entry,
entry->dir = directory;
entry->non_unique_new_dir = 0;
strbuf_init(&entry->new_dir, 0);
- string_list_init(&entry->possible_new_dirs, 0);
+ string_list_init_nodup(&entry->possible_new_dirs);
}
struct collision_entry {
@@ -167,6 +162,7 @@ static void flush_output(struct merge_options *opt)
}
}
+__attribute__((format (printf, 2, 3)))
static int err(struct merge_options *opt, const char *err, ...)
{
va_list params;
@@ -462,7 +458,7 @@ static int save_files_dirs(const struct object_id *oid,
strbuf_addstr(base, path);
FLEX_ALLOC_MEM(entry, path, base->buf, base->len);
- hashmap_entry_init(&entry->e, path_hash(entry->path));
+ hashmap_entry_init(&entry->e, fspathhash(entry->path));
hashmap_add(&opt->priv->current_file_dir_set, &entry->e);
strbuf_setlen(base, baselen);
@@ -736,14 +732,14 @@ static char *unique_path(struct merge_options *opt,
base_len = newpath.len;
while (hashmap_get_from_hash(&opt->priv->current_file_dir_set,
- path_hash(newpath.buf), newpath.buf) ||
+ fspathhash(newpath.buf), newpath.buf) ||
(!opt->priv->call_depth && file_exists(newpath.buf))) {
strbuf_setlen(&newpath, base_len);
strbuf_addf(&newpath, "_%d", suffix++);
}
FLEX_ALLOC_MEM(entry, path, newpath.buf, newpath.len);
- hashmap_entry_init(&entry->e, path_hash(entry->path));
+ hashmap_entry_init(&entry->e, fspathhash(entry->path));
hashmap_add(&opt->priv->current_file_dir_set, &entry->e);
return strbuf_detach(&newpath, NULL);
}
@@ -1879,7 +1875,7 @@ static struct diff_queue_struct *get_diffpairs(struct merge_options *opt,
*/
if (opts.detect_rename > DIFF_DETECT_RENAME)
opts.detect_rename = DIFF_DETECT_RENAME;
- opts.rename_limit = (opt->rename_limit >= 0) ? opt->rename_limit : 1000;
+ opts.rename_limit = (opt->rename_limit >= 0) ? opt->rename_limit : 7000;
opts.rename_score = opt->rename_score;
opts.show_rename_progress = opt->show_rename_progress;
opts.output_format = DIFF_FORMAT_NO_OUTPUT;
@@ -2152,7 +2148,7 @@ static char *handle_path_level_conflicts(struct merge_options *opt,
* implicit renaming of files that should be left in place. (See
* testcase 6b in t6043 for details.)
* 2. Prune directory renames if there are still files left in the
- * the original directory. These represent a partial directory rename,
+ * original directory. These represent a partial directory rename,
* i.e. a rename where only some of the files within the directory
* were renamed elsewhere. (Technically, this could be done earlier
* in get_directory_renames(), except that would prevent us from
@@ -2804,12 +2800,19 @@ static int process_renames(struct merge_options *opt,
int renamed_stage = a_renames == renames1 ? 2 : 3;
int other_stage = a_renames == renames1 ? 3 : 2;
+ /*
+ * Directory renames have a funny corner case...
+ */
+ int renamed_to_self = !strcmp(ren1_src, ren1_dst);
+
/* BUG: We should only remove ren1_src in the base
* stage and in other_stage (think of rename +
* add-source case).
*/
- remove_file(opt, 1, ren1_src,
- renamed_stage == 2 || !was_tracked(opt, ren1_src));
+ if (!renamed_to_self)
+ remove_file(opt, 1, ren1_src,
+ renamed_stage == 2 ||
+ !was_tracked(opt, ren1_src));
oidcpy(&src_other.oid,
&ren1->src_entry->stages[other_stage].oid);
@@ -2823,6 +2826,9 @@ static int process_renames(struct merge_options *opt,
ren1->dir_rename_original_type == 'A') {
setup_rename_conflict_info(RENAME_VIA_DIR,
opt, ren1, NULL);
+ } else if (renamed_to_self) {
+ setup_rename_conflict_info(RENAME_NORMAL,
+ opt, ren1, NULL);
} else if (oideq(&src_other.oid, null_oid())) {
setup_rename_conflict_info(RENAME_DELETE,
opt, ren1, NULL);
@@ -3180,7 +3186,6 @@ static int handle_rename_normal(struct merge_options *opt,
struct rename *ren = ci->ren1;
struct merge_file_info mfi;
int clean;
- int side = (ren->branch == opt->branch1 ? 2 : 3);
/* Merge the content and write it out */
clean = handle_content_merge(&mfi, opt, path, was_dirty(opt, path),
@@ -3190,9 +3195,7 @@ static int handle_rename_normal(struct merge_options *opt,
opt->detect_directory_renames == MERGE_DIRECTORY_RENAMES_CONFLICT &&
ren->dir_rename_original_dest) {
if (update_stages(opt, path,
- NULL,
- side == 2 ? &mfi.blob : NULL,
- side == 2 ? NULL : &mfi.blob))
+ &mfi.blob, &mfi.blob, &mfi.blob))
return -1;
clean = 0; /* not clean, but conflicted */
}
@@ -3703,7 +3706,7 @@ static int merge_start(struct merge_options *opt, struct tree *head)
}
CALLOC_ARRAY(opt->priv, 1);
- string_list_init(&opt->priv->df_conflict_file_set, 1);
+ string_list_init_dup(&opt->priv->df_conflict_file_set);
return 0;
}