merge-recursive: introduce an enum for detect_directory_renames values

Improve code readability by introducing an enum to replace the
not-quite-boolean values taken on by detect_directory_renames.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Derrick Stolee 2019-08-17 11:41:25 -07:00 committed by Junio C Hamano
parent 743474cbfa
commit 8e01251694
3 changed files with 21 additions and 11 deletions

View File

@ -1538,7 +1538,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa
o.branch1 = "HEAD";
their_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg);
o.branch2 = their_tree_name;
o.detect_directory_renames = 0;
o.detect_directory_renames = MERGE_DIRECTORY_RENAMES_NONE;
if (state->quiet)
o.verbosity = 0;

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@ -1375,7 +1375,8 @@ static int handle_rename_via_dir(struct merge_options *opt,
const struct rename *ren = ci->ren1;
const struct diff_filespec *dest = ren->pair->two;
char *file_path = dest->path;
int mark_conflicted = (opt->detect_directory_renames == 1);
int mark_conflicted = (opt->detect_directory_renames ==
MERGE_DIRECTORY_RENAMES_CONFLICT);
assert(ren->dir_rename_original_dest);
if (!opt->call_depth && would_lose_untracked(opt, dest->path)) {
@ -2860,8 +2861,9 @@ static int detect_and_process_renames(struct merge_options *opt,
head_pairs = get_diffpairs(opt, common, head);
merge_pairs = get_diffpairs(opt, common, merge);
if ((opt->detect_directory_renames == 2) ||
(opt->detect_directory_renames == 1 && !opt->call_depth)) {
if ((opt->detect_directory_renames == MERGE_DIRECTORY_RENAMES_TRUE) ||
(opt->detect_directory_renames == MERGE_DIRECTORY_RENAMES_CONFLICT &&
!opt->call_depth)) {
dir_re_head = get_directory_renames(head_pairs);
dir_re_merge = get_directory_renames(merge_pairs);
@ -3119,7 +3121,8 @@ static int handle_rename_normal(struct merge_options *opt,
clean = handle_content_merge(&mfi, opt, path, was_dirty(opt, path),
o, a, b, ci);
if (clean && opt->detect_directory_renames == 1 &&
if (clean &&
opt->detect_directory_renames == MERGE_DIRECTORY_RENAMES_CONFLICT &&
ren->dir_rename_original_dest) {
if (update_stages(opt, path,
NULL,
@ -3164,12 +3167,12 @@ static int warn_about_dir_renamed_entries(struct merge_options *opt,
return clean;
/* Sanity checks */
assert(opt->detect_directory_renames > 0);
assert(opt->detect_directory_renames > MERGE_DIRECTORY_RENAMES_NONE);
assert(ren->dir_rename_original_type == 'A' ||
ren->dir_rename_original_type == 'R');
/* Check whether to treat directory renames as a conflict */
clean = (opt->detect_directory_renames == 2);
clean = (opt->detect_directory_renames == MERGE_DIRECTORY_RENAMES_TRUE);
is_add = (ren->dir_rename_original_type == 'A');
if (ren->dir_rename_original_type == 'A' && clean) {
@ -3679,9 +3682,12 @@ static void merge_recursive_config(struct merge_options *opt)
if (!git_config_get_string("merge.directoryrenames", &value)) {
int boolval = git_parse_maybe_bool(value);
if (0 <= boolval) {
opt->detect_directory_renames = boolval ? 2 : 0;
opt->detect_directory_renames = boolval ?
MERGE_DIRECTORY_RENAMES_TRUE :
MERGE_DIRECTORY_RENAMES_NONE;
} else if (!strcasecmp(value, "conflict")) {
opt->detect_directory_renames = 1;
opt->detect_directory_renames =
MERGE_DIRECTORY_RENAMES_CONFLICT;
} /* avoid erroring on values from future versions of git */
free(value);
}
@ -3701,7 +3707,7 @@ void init_merge_options(struct merge_options *opt,
opt->renormalize = 0;
opt->diff_detect_rename = -1;
opt->merge_detect_rename = -1;
opt->detect_directory_renames = 1;
opt->detect_directory_renames = MERGE_DIRECTORY_RENAMES_CONFLICT;
merge_recursive_config(opt);
merge_verbosity = getenv("GIT_MERGE_VERBOSITY");
if (merge_verbosity)

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@ -22,7 +22,11 @@ struct merge_options {
unsigned renormalize : 1;
long xdl_opts;
int verbosity;
int detect_directory_renames;
enum {
MERGE_DIRECTORY_RENAMES_NONE = 0,
MERGE_DIRECTORY_RENAMES_CONFLICT = 1,
MERGE_DIRECTORY_RENAMES_TRUE = 2
} detect_directory_renames;
int diff_detect_rename;
int merge_detect_rename;
int diff_rename_limit;