merge-recursive: move some definitions around to clean up the header

No substantive code changes (view this with diff --color-moved), but
a few small code cleanups:
  * Move structs and an inline function only used by merge-recursive.c
    into merge-recursive.c
  * Re-order function declarations to be more logical
  * Add or fix some explanatory comments

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Elijah Newren
2019-08-17 11:41:37 -07:00
committed by Junio C Hamano
parent c749ab1da8
commit 7c0a6c8e47
2 changed files with 73 additions and 45 deletions

View File

@ -54,6 +54,24 @@ 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:
*
* dir: original name of directory being renamed
* non_unique_new_dir: if true, could not determine new_dir
* new_dir: final name of directory being renamed
* possible_new_dirs: temporary used to help determine new_dir; see comments
* in get_directory_renames() for details
*/
struct dir_rename_entry {
struct hashmap_entry ent; /* must be the first member! */
char *dir;
unsigned non_unique_new_dir:1;
struct strbuf new_dir;
struct string_list possible_new_dirs;
};
static struct dir_rename_entry *dir_rename_find_entry(struct hashmap *hashmap,
char *dir)
{
@ -92,6 +110,13 @@ static void dir_rename_entry_init(struct dir_rename_entry *entry,
string_list_init(&entry->possible_new_dirs, 0);
}
struct collision_entry {
struct hashmap_entry ent; /* must be the first member! */
char *target_file;
struct string_list source_files;
unsigned reported_already:1;
};
static struct collision_entry *collision_find_entry(struct hashmap *hashmap,
char *target_file)
{
@ -358,6 +383,12 @@ static int add_cacheinfo(struct merge_options *opt,
return ret;
}
static inline int merge_detect_rename(struct merge_options *opt)
{
return opt->merge_detect_rename >= 0 ? opt->merge_detect_rename :
opt->diff_detect_rename >= 0 ? opt->diff_detect_rename : 1;
}
static void init_tree_desc_from_tree(struct tree_desc *desc, struct tree *tree)
{
parse_tree(tree);