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-rw-r--r--merge-recursive.c186
1 files changed, 104 insertions, 82 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index bed4a5be02..8f42a999d9 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -182,7 +182,7 @@ static int oid_eq(const struct object_id *a, const struct object_id *b)
enum rename_type {
RENAME_NORMAL = 0,
- RENAME_DIR,
+ RENAME_VIA_DIR,
RENAME_DELETE,
RENAME_ONE_FILE_TO_ONE,
RENAME_ONE_FILE_TO_TWO,
@@ -312,8 +312,8 @@ static void output_commit_title(struct merge_options *o, struct commit *commit)
}
static int add_cacheinfo(struct merge_options *o,
- unsigned int mode, const struct object_id *oid,
- const char *path, int stage, int refresh, int options)
+ unsigned int mode, const struct object_id *oid,
+ const char *path, int stage, int refresh, int options)
{
struct cache_entry *ce;
int ret;
@@ -420,8 +420,8 @@ struct tree *write_tree_from_memory(struct merge_options *o)
}
static int save_files_dirs(const struct object_id *oid,
- struct strbuf *base, const char *path,
- unsigned int mode, int stage, void *context)
+ struct strbuf *base, const char *path,
+ unsigned int mode, int stage, void *context)
{
struct path_hashmap_entry *entry;
int baselen = base->len;
@@ -542,7 +542,7 @@ static void record_df_conflict_files(struct merge_options *o,
struct string_list *entries)
{
/* If there is a D/F conflict and the file for such a conflict
- * currently exist in the working tree, we want to allow it to be
+ * currently exists in the working tree, 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 processed before the corresponding file involved in the D/F
@@ -916,7 +916,7 @@ static int make_room_for_path(struct merge_options *o, const char *path)
*/
if (would_lose_untracked(path))
return err(o, _("refusing to lose untracked file at '%s'"),
- path);
+ path);
/* Successful unlink is good.. */
if (!unlink(path))
@@ -995,16 +995,16 @@ static int update_file_flags(struct merge_options *o,
unlink(path);
if (symlink(lnk, path))
ret = err(o, _("failed to symlink '%s': %s"),
- path, strerror(errno));
+ path, strerror(errno));
free(lnk);
} else
ret = err(o,
_("do not know what to do with %06o %s '%s'"),
mode, oid_to_hex(oid), path);
- free_buf:
+ free_buf:
free(buf);
}
- update_index:
+update_index:
if (!ret && update_cache)
if (add_cacheinfo(o, mode, oid, path, 0, update_wd,
ADD_CACHE_OK_TO_ADD))
@@ -1093,7 +1093,7 @@ static int merge_3way(struct merge_options *o,
}
static int find_first_merges(struct object_array *result, const char *path,
- struct commit *a, struct commit *b)
+ struct commit *a, struct commit *b)
{
int i, j;
struct object_array merges = OBJECT_ARRAY_INIT;
@@ -1111,7 +1111,7 @@ static int find_first_merges(struct object_array *result, const char *path,
/* get all revisions that merge commit a */
xsnprintf(merged_revision, sizeof(merged_revision), "^%s",
- oid_to_hex(&a->object.oid));
+ oid_to_hex(&a->object.oid));
init_revisions(&revs, NULL);
rev_opts.submodule = path;
/* FIXME: can't handle linked worktrees in submodules yet */
@@ -1253,12 +1253,12 @@ static int merge_submodule(struct merge_options *o,
output(o, 2, _("Found a possible merge resolution for the submodule:\n"));
print_commit((struct commit *) merges.objects[0].item);
output(o, 2, _(
- "If this is correct simply add it to the index "
- "for example\n"
- "by using:\n\n"
- " git update-index --cacheinfo 160000 %s \"%s\"\n\n"
- "which will accept this suggestion.\n"),
- oid_to_hex(&merges.objects[0].item->oid), path);
+ "If this is correct simply add it to the index "
+ "for example\n"
+ "by using:\n\n"
+ " git update-index --cacheinfo 160000 %s \"%s\"\n\n"
+ "which will accept this suggestion.\n"),
+ oid_to_hex(&merges.objects[0].item->oid), path);
break;
default:
@@ -1335,10 +1335,10 @@ static int merge_file_1(struct merge_options *o,
result->clean = (merge_status == 0);
} else if (S_ISGITLINK(a->mode)) {
result->clean = merge_submodule(o, &result->oid,
- one->path,
- &one->oid,
- &a->oid,
- &b->oid);
+ one->path,
+ &one->oid,
+ &a->oid,
+ &b->oid);
} else if (S_ISLNK(a->mode)) {
switch (o->recursive_variant) {
case MERGE_RECURSIVE_NORMAL:
@@ -1413,11 +1413,17 @@ static int merge_file_one(struct merge_options *o,
return merge_file_1(o, &one, &a, &b, path, branch1, branch2, mfi);
}
-static int conflict_rename_dir(struct merge_options *o,
- struct diff_filepair *pair,
- const char *rename_branch,
- const char *other_branch)
+static int handle_rename_via_dir(struct merge_options *o,
+ struct diff_filepair *pair,
+ const char *rename_branch,
+ const char *other_branch)
{
+ /*
+ * Handle file adds that need to be renamed due to directory rename
+ * detection. This differs from handle_rename_normal, because
+ * there is no content merge to do; just move the file into the
+ * desired final location.
+ */
const struct diff_filespec *dest = pair->two;
if (!o->call_depth && would_lose_untracked(dest->path)) {
@@ -1446,13 +1452,13 @@ static int conflict_rename_dir(struct merge_options *o,
}
static int handle_change_delete(struct merge_options *o,
- const char *path, const char *old_path,
- const struct object_id *o_oid, int o_mode,
- const struct object_id *changed_oid,
- int changed_mode,
- const char *change_branch,
- const char *delete_branch,
- const char *change, const char *change_past)
+ const char *path, const char *old_path,
+ const struct object_id *o_oid, int o_mode,
+ const struct object_id *changed_oid,
+ int changed_mode,
+ const char *change_branch,
+ const char *delete_branch,
+ const char *change, const char *change_past)
{
char *alt_path = NULL;
const char *update_path = path;
@@ -1473,6 +1479,21 @@ static int handle_change_delete(struct merge_options *o,
if (!ret)
ret = update_file(o, 0, o_oid, o_mode, update_path);
} else {
+ /*
+ * Despite the four nearly duplicate messages and argument
+ * lists below and the ugliness of the nested if-statements,
+ * having complete messages makes the job easier for
+ * translators.
+ *
+ * The slight variance among the cases is due to the fact
+ * that:
+ * 1) directory/file conflicts (in effect if
+ * !alt_path) could cause us to need to write the
+ * file to a different path.
+ * 2) renames (in effect if !old_path) could mean that
+ * there are two names for the path that the user
+ * may know the file by.
+ */
if (!alt_path) {
if (!old_path) {
output(o, 1, _("CONFLICT (%s/delete): %s deleted in %s "
@@ -1512,10 +1533,10 @@ static int handle_change_delete(struct merge_options *o,
return ret;
}
-static int conflict_rename_delete(struct merge_options *o,
- struct diff_filepair *pair,
- const char *rename_branch,
- const char *delete_branch)
+static int handle_rename_delete(struct merge_options *o,
+ struct diff_filepair *pair,
+ const char *rename_branch,
+ const char *delete_branch)
{
const struct diff_filespec *orig = pair->one;
const struct diff_filespec *dest = pair->two;
@@ -1617,8 +1638,8 @@ static int handle_file(struct merge_options *o,
return ret;
}
-static int conflict_rename_rename_1to2(struct merge_options *o,
- struct rename_conflict_info *ci)
+static int handle_rename_rename_1to2(struct merge_options *o,
+ struct rename_conflict_info *ci)
{
/* One file was renamed in both branches, but to different names. */
struct diff_filespec *one = ci->pair1->one;
@@ -1679,8 +1700,8 @@ static int conflict_rename_rename_1to2(struct merge_options *o,
return 0;
}
-static int conflict_rename_rename_2to1(struct merge_options *o,
- struct rename_conflict_info *ci)
+static int handle_rename_rename_2to1(struct merge_options *o,
+ struct rename_conflict_info *ci)
{
/* Two files, a & b, were renamed to the same thing, c. */
struct diff_filespec *a = ci->pair1->one;
@@ -2422,7 +2443,7 @@ static void apply_directory_rename_modifications(struct merge_options *o,
* "NOTE" in update_stages(), doing so will modify the current
* in-memory index which will break calls to would_lose_untracked()
* that we need to make. Instead, we need to just make sure that
- * the various conflict_rename_*() functions update the index
+ * the various handle_rename_*() functions update the index
* explicitly rather than relying on unpack_trees() to have done it.
*/
get_tree_entry(&tree->object.oid,
@@ -2695,7 +2716,7 @@ static int process_renames(struct merge_options *o,
if (oid_eq(&src_other.oid, &null_oid) &&
ren1->add_turned_into_rename) {
- setup_rename_conflict_info(RENAME_DIR,
+ setup_rename_conflict_info(RENAME_VIA_DIR,
ren1->pair,
NULL,
branch1,
@@ -2826,12 +2847,12 @@ static void initial_cleanup_rename(struct diff_queue_struct *pairs,
free(pairs);
}
-static int handle_renames(struct merge_options *o,
- struct tree *common,
- struct tree *head,
- struct tree *merge,
- struct string_list *entries,
- struct rename_info *ri)
+static int detect_and_process_renames(struct merge_options *o,
+ struct tree *common,
+ struct tree *head,
+ struct tree *merge,
+ struct string_list *entries,
+ struct rename_info *ri)
{
struct diff_queue_struct *head_pairs, *merge_pairs;
struct hashmap *dir_re_head, *dir_re_merge;
@@ -2907,7 +2928,8 @@ static struct object_id *stage_oid(const struct object_id *oid, unsigned mode)
}
static int read_oid_strbuf(struct merge_options *o,
- const struct object_id *oid, struct strbuf *dst)
+ const struct object_id *oid,
+ struct strbuf *dst)
{
void *buf;
enum object_type type;
@@ -2960,10 +2982,10 @@ error_return:
}
static int handle_modify_delete(struct merge_options *o,
- const char *path,
- struct object_id *o_oid, int o_mode,
- struct object_id *a_oid, int a_mode,
- struct object_id *b_oid, int b_mode)
+ const char *path,
+ struct object_id *o_oid, int o_mode,
+ struct object_id *a_oid, int a_mode,
+ struct object_id *b_oid, int b_mode)
{
const char *modify_branch, *delete_branch;
struct object_id *changed_oid;
@@ -3101,12 +3123,12 @@ static int merge_content(struct merge_options *o,
return !is_dirty && mfi.clean;
}
-static int conflict_rename_normal(struct merge_options *o,
- const char *path,
- struct object_id *o_oid, unsigned int o_mode,
- struct object_id *a_oid, unsigned int a_mode,
- struct object_id *b_oid, unsigned int b_mode,
- struct rename_conflict_info *ci)
+static int handle_rename_normal(struct merge_options *o,
+ const char *path,
+ struct object_id *o_oid, unsigned int o_mode,
+ struct object_id *a_oid, unsigned int a_mode,
+ struct object_id *b_oid, unsigned int b_mode,
+ struct rename_conflict_info *ci)
{
/* Merge the content and write it out */
return merge_content(o, path, was_dirty(o, path),
@@ -3133,37 +3155,37 @@ static int process_entry(struct merge_options *o,
switch (conflict_info->rename_type) {
case RENAME_NORMAL:
case RENAME_ONE_FILE_TO_ONE:
- clean_merge = conflict_rename_normal(o,
- path,
- o_oid, o_mode,
- a_oid, a_mode,
- b_oid, b_mode,
- conflict_info);
+ clean_merge = handle_rename_normal(o,
+ path,
+ o_oid, o_mode,
+ a_oid, a_mode,
+ b_oid, b_mode,
+ conflict_info);
break;
- case RENAME_DIR:
+ case RENAME_VIA_DIR:
clean_merge = 1;
- if (conflict_rename_dir(o,
- conflict_info->pair1,
- conflict_info->branch1,
- conflict_info->branch2))
+ if (handle_rename_via_dir(o,
+ conflict_info->pair1,
+ conflict_info->branch1,
+ conflict_info->branch2))
clean_merge = -1;
break;
case RENAME_DELETE:
clean_merge = 0;
- if (conflict_rename_delete(o,
- conflict_info->pair1,
- conflict_info->branch1,
- conflict_info->branch2))
+ if (handle_rename_delete(o,
+ conflict_info->pair1,
+ conflict_info->branch1,
+ conflict_info->branch2))
clean_merge = -1;
break;
case RENAME_ONE_FILE_TO_TWO:
clean_merge = 0;
- if (conflict_rename_rename_1to2(o, conflict_info))
+ if (handle_rename_rename_1to2(o, conflict_info))
clean_merge = -1;
break;
case RENAME_TWO_FILES_TO_ONE:
clean_merge = 0;
- if (conflict_rename_rename_2to1(o, conflict_info))
+ if (handle_rename_rename_2to1(o, conflict_info))
clean_merge = -1;
break;
default:
@@ -3303,8 +3325,8 @@ int merge_trees(struct merge_options *o,
get_files_dirs(o, merge);
entries = get_unmerged();
- clean = handle_renames(o, common, head, merge, entries,
- &re_info);
+ clean = detect_and_process_renames(o, common, head, merge,
+ entries, &re_info);
record_df_conflict_files(o, entries);
if (clean < 0)
goto cleanup;
@@ -3328,7 +3350,7 @@ int merge_trees(struct merge_options *o,
entries->items[i].string);
}
-cleanup:
+ cleanup:
final_cleanup_renames(&re_info);
string_list_clear(entries, 1);
@@ -3496,14 +3518,14 @@ int merge_recursive_generic(struct merge_options *o,
struct commit *base;
if (!(base = get_ref(base_list[i], oid_to_hex(base_list[i]))))
return err(o, _("Could not parse object '%s'"),
- oid_to_hex(base_list[i]));
+ oid_to_hex(base_list[i]));
commit_list_insert(base, &ca);
}
}
hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
clean = merge_recursive(o, head_commit, next_commit, ca,
- result);
+ result);
if (clean < 0) {
rollback_lock_file(&lock);
return clean;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 13:07:58 +0000