Subject: [PATCH 4/5] Convert ce_path_match() to use struct pathspec

From: Nguyễn Thái Ngọc Duy <[email-masked]>
Date: Mon, 20 Sep 2010 09:29:59 +1000

Signed-off-by: Nguyễn Thái Ngọc Duy <[email-masked]>
---
 builtin/update-index.c |    8 ++++++--
 cache.h                |    2 +-
 diff-lib.c             |   10 ++++++++--
 preload-index.c        |    5 ++++-
 read-cache.c           |    8 +++++---
 revision.c             |    5 ++++-
 wt-status.c            |    5 ++++-
 7 files changed, 32 insertions(+), 11 deletions(-)

diff --git a/builtin/update-index.c b/builtin/update-index.c
index 3ab214d..9d1f67e 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -543,7 +543,10 @@ static int do_reupdate(int ac, const char **av,
 	 */
 	int pos;
 	int has_head = 1;
-	const char **pathspec = get_pathspec(prefix, av + 1);
+	const char **paths = get_pathspec(prefix, av + 1);
+	struct pathspec pathspec;
+
+	init_pathspec(&pathspec, paths);
 
 	if (read_ref("HEAD", head_sha1))
 		/* If there is no HEAD, that means it is an initial
@@ -556,7 +559,7 @@ static int do_reupdate(int ac, const char **av,
 		struct cache_entry *old = NULL;
 		int save_nr;
 
-		if (ce_stage(ce) || !ce_path_match(ce, pathspec))
+		if (ce_stage(ce) || !ce_path_match(ce, &pathspec))
 			continue;
 		if (has_head)
 			old = read_one_ent(NULL, head_sha1,
@@ -575,6 +578,7 @@ static int do_reupdate(int ac, const char **av,
 		if (save_nr != active_nr)
 			goto redo;
 	}
+	free_pathspec(&pathspec);
 	return 0;
 }
 
diff --git a/cache.h b/cache.h
index dc54d16..bf50603 100644
--- a/cache.h
+++ b/cache.h
@@ -505,7 +505,7 @@ struct pathspec {
 
 extern int init_pathspec(struct pathspec *,const char **);
 extern void free_pathspec(struct pathspec *);
-extern int ce_path_match(const struct cache_entry *ce, const char **pathspec);
+extern int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec);
 extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type, const char *path);
 extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object);
 extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st);
diff --git a/diff-lib.c b/diff-lib.c
index 3b809f2..63db7f4 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -89,9 +89,11 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
 	int silent_on_removed = option & DIFF_SILENT_ON_REMOVED;
 	unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
 			      ? CE_MATCH_RACY_IS_DIRTY : 0);
+	struct pathspec pathspec;
 
 	diff_set_mnemonic_prefix(&revs->diffopt, "i/", "w/");
 
+	init_pathspec(&pathspec, revs->prune_data);
 	if (diff_unmerged_stage < 0)
 		diff_unmerged_stage = 2;
 	entries = active_nr;
@@ -106,7 +108,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
 			DIFF_OPT_TST(&revs->diffopt, HAS_CHANGES))
 			break;
 
-		if (!ce_path_match(ce, revs->prune_data))
+		if (!ce_path_match(ce, &pathspec))
 			continue;
 
 		if (ce_stage(ce)) {
@@ -218,6 +220,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
 			    ce->name, 0, dirty_submodule);
 
 	}
+	free_pathspec(&pathspec);
 	diffcore_std(&revs->diffopt);
 	diff_flush(&revs->diffopt);
 	return 0;
@@ -417,6 +420,7 @@ static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
 	struct cache_entry *idx = src[0];
 	struct cache_entry *tree = src[1];
 	struct rev_info *revs = o->unpack_data;
+	struct pathspec pathspec;
 
 	/*
 	 * Unpack-trees generates a DF/conflict entry if
@@ -427,8 +431,10 @@ static int oneway_diff(struct cache_entry **src, struct unpack_trees_options *o)
 	if (tree == o->df_conflict_entry)
 		tree = NULL;
 
-	if (ce_path_match(idx ? idx : tree, revs->prune_data))
+	init_pathspec(&pathspec, revs->prune_data);
+	if (ce_path_match(idx ? idx : tree, &pathspec))
 		do_oneway_diff(o, idx, tree);
+	free_pathspec(&pathspec);
 
 	return 0;
 }
diff --git a/preload-index.c b/preload-index.c
index e3d0bda..49cb08d 100644
--- a/preload-index.c
+++ b/preload-index.c
@@ -35,7 +35,9 @@ static void *preload_thread(void *_data)
 	struct index_state *index = p->index;
 	struct cache_entry **cep = index->cache + p->offset;
 	struct cache_def cache;
+	struct pathspec pathspec;
 
+	init_pathspec(&pathspec, p->pathspec);
 	memset(&cache, 0, sizeof(cache));
 	nr = p->nr;
 	if (nr + p->offset > index->cache_nr)
@@ -51,7 +53,7 @@ static void *preload_thread(void *_data)
 			continue;
 		if (ce_uptodate(ce))
 			continue;
-		if (!ce_path_match(ce, p->pathspec))
+		if (!ce_path_match(ce, &pathspec))
 			continue;
 		if (threaded_has_symlink_leading_path(&cache, ce->name, ce_namelen(ce)))
 			continue;
@@ -61,6 +63,7 @@ static void *preload_thread(void *_data)
 			continue;
 		ce_mark_uptodate(ce);
 	} while (--nr > 0);
+	free_pathspec(&pathspec);
 	return NULL;
 }
 
diff --git a/read-cache.c b/read-cache.c
index 1f42473..918a90c 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -683,17 +683,19 @@ int ce_same_name(struct cache_entry *a, struct cache_entry *b)
 	return ce_namelen(b) == len && !memcmp(a->name, b->name, len);
 }
 
-int ce_path_match(const struct cache_entry *ce, const char **pathspec)
+int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec)
 {
 	const char *match, *name;
+	const char **p;
 	int len;
 
-	if (!pathspec)
+	if (!pathspec || !pathspec->nr)
 		return 1;
 
 	len = ce_namelen(ce);
 	name = ce->name;
-	while ((match = *pathspec++) != NULL) {
+	p = pathspec->raw;
+	while ((match = *p++) != NULL) {
 		int matchlen = strlen(match);
 		if (matchlen > len)
 			continue;
diff --git a/revision.c b/revision.c
index b2a5867..e77184a 100644
--- a/revision.c
+++ b/revision.c
@@ -951,6 +951,7 @@ static void prepare_show_merge(struct rev_info *revs)
 	unsigned char sha1[20];
 	const char **prune = NULL;
 	int i, prune_num = 1; /* counting terminating NULL */
+	struct pathspec pathspec;
 
 	if (get_sha1("HEAD", sha1) || !(head = lookup_commit(sha1)))
 		die("--merge without HEAD?");
@@ -965,11 +966,12 @@ static void prepare_show_merge(struct rev_info *revs)
 
 	if (!active_nr)
 		read_cache();
+	init_pathspec(&pathspec, revs->prune_data);
 	for (i = 0; i < active_nr; i++) {
 		struct cache_entry *ce = active_cache[i];
 		if (!ce_stage(ce))
 			continue;
-		if (ce_path_match(ce, revs->prune_data)) {
+		if (ce_path_match(ce, &pathspec)) {
 			prune_num++;
 			prune = xrealloc(prune, sizeof(*prune) * prune_num);
 			prune[prune_num-2] = ce->name;
@@ -979,6 +981,7 @@ static void prepare_show_merge(struct rev_info *revs)
 		       ce_same_name(ce, active_cache[i+1]))
 			i++;
 	}
+	free_pathspec(&pathspec);
 	revs->prune_data = prune;
 	revs->limited = 1;
 }
diff --git a/wt-status.c b/wt-status.c
index 54b6b03..70bd378 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -350,14 +350,16 @@ static void wt_status_collect_changes_index(struct wt_status *s)
 
 static void wt_status_collect_changes_initial(struct wt_status *s)
 {
+	struct pathspec pathspec;
 	int i;
 
+	init_pathspec(&pathspec, s->pathspec);
 	for (i = 0; i < active_nr; i++) {
 		struct string_list_item *it;
 		struct wt_status_change_data *d;
 		struct cache_entry *ce = active_cache[i];
 
-		if (!ce_path_match(ce, s->pathspec))
+		if (!ce_path_match(ce, &pathspec))
 			continue;
 		it = string_list_insert(&s->change, ce->name);
 		d = it->util;
@@ -372,6 +374,7 @@ static void wt_status_collect_changes_initial(struct wt_status *s)
 		else
 			d->index_status = DIFF_STATUS_ADDED;
 	}
+	free_pathspec(&pathspec);
 }
 
 static void wt_status_collect_untracked(struct wt_status *s)
-- 
1.7.1.rc1.70.g788ca