This struct replaces paths, nr_paths and pathlens fields in struct
diff_options. Actually diff_options.paths is still kept, now as
tree_pathspec_list.paths because a lot of places depend on a
continuous list of pathspecs.
tree_entry_interesting() is going to be updated to use these instead.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
builtin/diff-files.c | 2 +-
builtin/diff.c | 4 ++--
builtin/log.c | 2 +-
diff-lib.c | 2 +-
diff-no-index.c | 4 ++--
diff.h | 4 +---
revision.c | 6 +-----
tree-diff.c | 46 +++++++++++-----------------------------------
tree-walk.c | 28 ++++++++++++++++++++++++++++
tree-walk.h | 11 +++++++++++
10 files changed, 59 insertions(+), 50 deletions(-)
diff --git a/builtin/diff-files.c b/builtin/diff-files.c
index 951c7c8..e740b77 100644
--- a/builtin/diff-files.c
+++ b/builtin/diff-files.c
@@ -61,7 +61,7 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix)
(rev.diffopt.output_format & DIFF_FORMAT_PATCH))
rev.combine_merges = rev.dense_combined_merges = 1;
- if (read_cache_preload(rev.diffopt.paths) < 0) {
+ if (read_cache_preload(rev.diffopt.pathspec.paths) < 0) {
perror("read_cache_preload");
return -1;
}
diff --git a/builtin/diff.c b/builtin/diff.c
index a43d326..4247377 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -135,7 +135,7 @@ static int builtin_diff_index(struct rev_info *revs,
revs->max_count != -1 || revs->min_age != -1 ||
revs->max_age != -1)
usage(builtin_diff_usage);
- if (read_cache_preload(revs->diffopt.paths) < 0) {
+ if (read_cache_preload(revs->diffopt.pathspec.paths) < 0) {
perror("read_cache_preload");
return -1;
}
@@ -237,7 +237,7 @@ static int builtin_diff_files(struct rev_info *revs, int argc, const char **argv
revs->combine_merges = revs->dense_combined_merges = 1;
setup_work_tree();
- if (read_cache_preload(revs->diffopt.paths) < 0) {
+ if (read_cache_preload(revs->diffopt.pathspec.paths) < 0) {
perror("read_cache_preload");
return -1;
}
diff --git a/builtin/log.c b/builtin/log.c
index 08b8722..d78744f 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -89,7 +89,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
rev->always_show_header = 0;
if (DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) {
rev->always_show_header = 0;
- if (rev->diffopt.nr_paths != 1)
+ if (rev->diffopt.pathspec.nr != 1)
usage("git logs can only follow renames on one pathname at a time");
}
for (i = 1; i < argc; i++) {
diff --git a/diff-lib.c b/diff-lib.c
index 392ce2b..0107e23 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -501,7 +501,7 @@ int do_diff_cache(const unsigned char *tree_sha1, struct diff_options *opt)
active_nr = dst - active_cache;
init_revisions(&revs, NULL);
- revs.prune_data = opt->paths;
+ revs.prune_data = opt->pathspec.paths;
tree = parse_tree_indirect(tree_sha1);
if (!tree)
die("bad tree object %s", sha1_to_hex(tree_sha1));
diff --git a/diff-no-index.c b/diff-no-index.c
index e48ab92..832d692 100644
--- a/diff-no-index.c
+++ b/diff-no-index.c
@@ -260,8 +260,8 @@ void diff_no_index(struct rev_info *revs,
if (diff_setup_done(&revs->diffopt) < 0)
die("diff_setup_done failed");
- if (queue_diff(&revs->diffopt, revs->diffopt.paths[0],
- revs->diffopt.paths[1]))
+ if (queue_diff(&revs->diffopt, revs->diffopt.pathspec.paths[0],
+ revs->diffopt.pathspec.paths[1]))
exit(1);
diff_set_mnemonic_prefix(&revs->diffopt, "1/", "2/");
diffcore_std(&revs->diffopt);
diff --git a/diff.h b/diff.h
index bf2f44d..aaa2983 100644
--- a/diff.h
+++ b/diff.h
@@ -133,9 +133,7 @@ struct diff_options {
FILE *file;
int close_file;
- int nr_paths;
- const char **paths;
- int *pathlens;
+ struct tree_pathspec_list pathspec;
change_fn_t change;
add_remove_fn_t add_remove;
diff_format_fn_t format_callback;
diff --git a/revision.c b/revision.c
index b1c1890..b2a5867 100644
--- a/revision.c
+++ b/revision.c
@@ -553,11 +553,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
left_first = left_count < right_count;
init_patch_ids(&ids);
- if (revs->diffopt.nr_paths) {
- ids.diffopts.nr_paths = revs->diffopt.nr_paths;
- ids.diffopts.paths = revs->diffopt.paths;
- ids.diffopts.pathlens = revs->diffopt.pathlens;
- }
+ ids.diffopts.pathspec = revs->diffopt.pathspec;
/* Compute patch-ids for one side */
for (p = list; p; p = p->next) {
diff --git a/tree-diff.c b/tree-diff.c
index cd659c6..270dea0 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -100,16 +100,16 @@ static int tree_entry_interesting(struct tree_desc *desc, const char *base, int
int pathlen;
int never_interesting = -1;
- if (!opt->nr_paths)
+ if (!opt->pathspec.nr)
return 1;
sha1 = tree_entry_extract(desc, &path, &mode);
pathlen = tree_entry_len(path, sha1);
- for (i = 0; i < opt->nr_paths; i++) {
- const char *match = opt->paths[i];
- int matchlen = opt->pathlens[i];
+ for (i = 0; i < opt->pathspec.nr; i++) {
+ const char *match = opt->pathspec.paths[i];
+ int matchlen = opt->pathspec.info[i].pathlen;
int m = -1; /* signals that we haven't called strncmp() */
if (baselen >= matchlen) {
@@ -289,7 +289,7 @@ int diff_tree(struct tree_desc *t1, struct tree_desc *t2, const char *base, stru
if (DIFF_OPT_TST(opt, QUICK) &&
DIFF_OPT_TST(opt, HAS_CHANGES))
break;
- if (opt->nr_paths) {
+ if (opt->pathspec.nr) {
skip_uninteresting(t1, base, baselen, opt);
skip_uninteresting(t2, base, baselen, opt);
}
@@ -348,7 +348,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
DIFF_OPT_SET(&diff_opts, RECURSIVE);
DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;
- diff_opts.single_follow = opt->paths[0];
+ diff_opts.single_follow = opt->pathspec.paths[0];
diff_opts.break_opt = opt->break_opt;
paths[0] = NULL;
diff_tree_setup_paths(paths, &diff_opts);
@@ -368,15 +368,15 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
* diff_queued_diff, we will also use that as the path in
* the future!
*/
- if ((p->status == 'R' || p->status == 'C') && !strcmp(p->two->path, opt->paths[0])) {
+ if ((p->status == 'R' || p->status == 'C') && !strcmp(p->two->path, opt->pathspec.paths[0])) {
/* Switch the file-pairs around */
q->queue[i] = choice;
choice = p;
/* Update the path we use from now on.. */
diff_tree_release_paths(opt);
- opt->paths[0] = xstrdup(p->one->path);
- diff_tree_setup_paths(opt->paths, opt);
+ opt->pathspec.paths[0] = xstrdup(p->one->path);
+ diff_tree_setup_paths(opt->pathspec.paths, opt);
/*
* The caller expects us to return a set of vanilla
@@ -451,36 +451,12 @@ int diff_root_tree_sha1(const unsigned char *new, const char *base, struct diff_
return retval;
}
-static int count_paths(const char **paths)
-{
- int i = 0;
- while (*paths++)
- i++;
- return i;
-}
-
void diff_tree_release_paths(struct diff_options *opt)
{
- free(opt->pathlens);
+ free(opt->pathspec.info);
}
void diff_tree_setup_paths(const char **p, struct diff_options *opt)
{
- opt->nr_paths = 0;
- opt->pathlens = NULL;
- opt->paths = NULL;
-
- if (p) {
- int i;
-
- opt->paths = p;
- opt->nr_paths = count_paths(p);
- if (opt->nr_paths == 0) {
- opt->pathlens = NULL;
- return;
- }
- opt->pathlens = xmalloc(opt->nr_paths * sizeof(int));
- for (i=0; i < opt->nr_paths; i++)
- opt->pathlens[i] = strlen(p[i]);
- }
+ setup_tree_pathspec(p, &opt->pathspec);
}
diff --git a/tree-walk.c b/tree-walk.c
index a9bbf4e..30c2aa1 100644
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -455,3 +455,31 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
free(tree);
return retval;
}
+
+static int count_paths(const char **paths)
+{
+ int i = 0;
+ while (*paths++)
+ i++;
+ return i;
+}
+
+int setup_tree_pathspec(const char **paths, struct tree_pathspec_list *ps)
+{
+ int i;
+
+ memset(ps, 0, sizeof(*ps));
+ ps->nr = count_paths(paths);
+ if (!ps->nr)
+ return 0;
+
+ ps->paths = paths;
+ ps->info = xmalloc(ps->nr * sizeof(struct tree_pathspec));
+ memset(ps->info, 0, ps->nr * sizeof(struct tree_pathspec));
+ for (i=0; i < ps->nr; i++) {
+ struct tree_pathspec *exc = ps->info+i;
+ exc->path = ps->paths[i];
+ exc->pathlen = strlen(exc->path);
+ }
+ return 0;
+}
diff --git a/tree-walk.h b/tree-walk.h
index 88ea7e9..2d09b7c 100644
--- a/tree-walk.h
+++ b/tree-walk.h
@@ -13,6 +13,15 @@ struct tree_desc {
unsigned int size;
};
+struct tree_pathspec_list {
+ const char **paths;
+ int nr;
+ struct tree_pathspec {
+ const char *path;
+ int pathlen;
+ } *info;
+};
+
static inline const unsigned char *tree_entry_extract(struct tree_desc *desc, const char **pathp, unsigned int *modep)
{
*pathp = desc->entry.path;
@@ -57,4 +66,6 @@ static inline int traverse_path_len(const struct traverse_info *info, const stru
return info->pathlen + tree_entry_len(n->path, n->sha1);
}
+extern int setup_tree_pathspec(const char **paths, struct tree_pathspec_list *ps);
+
#endif
--
1.7.1.rc1.70.g13aff
--
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