patch, 2 partsen/object-list-with-pathspec v5

list-objects.c, revision.c, revision.h

diff --git a/list-objects.c b/list-objects.c
index 8953548..be4cf9f 100644
--- a/list-objects.c
+++ b/list-objects.c
@@ -67,6 +67,9 @@ static void process_tree(struct rev_info *revs,
 	struct tree_desc desc;
 	struct name_entry entry;
 	struct name_path me;
+	int all_interesting = (revs->diffopt.pathspec.nr == 0);
+	char *full_prefix = NULL;
+	int full_prefix_len = 0;
 
 	if (!revs->tree_objects)
 		return;
@@ -82,9 +85,28 @@ static void process_tree(struct rev_info *revs,
 	me.elem = name;
 	me.elem_len = strlen(name);
 
+	if (!all_interesting) {
+		full_prefix = path_name_impl(path, name, 1);
+		full_prefix_len = strlen(full_prefix);
+	}
+
 	init_tree_desc(&desc, tree->buffer, tree->size);
 
 	while (tree_entry(&desc, &entry)) {
+		if (!all_interesting) {
+			int showit = tree_entry_interesting(&entry,
+							    full_prefix,
+							    full_prefix_len,
+							    &revs->diffopt.pathspec);
+
+			if (showit < 0)
+				break;
+			else if (!showit)
+				continue;
+			else if (showit == 2)
+				all_interesting = 1;
+		}
+
 		if (S_ISDIR(entry.mode))
 			process_tree(revs,
 				     lookup_tree(entry.sha1),
@@ -97,6 +119,7 @@ static void process_tree(struct rev_info *revs,
 				     lookup_blob(entry.sha1),
 				     show, &me, entry.path);
 	}
+	free(full_prefix);
 	free(tree->buffer);
 	tree->buffer = NULL;
 }
diff --git a/revision.c b/revision.c
index e77184a..352837f 100644
--- a/revision.c
+++ b/revision.c
@@ -16,7 +16,7 @@
 
 volatile show_early_output_fn_t show_early_output;
 
-char *path_name(const struct name_path *path, const char *name)
+char *path_name_impl(const struct name_path *path, const char *name, int isdir)
 {
 	const struct name_path *p;
 	char *n, *m;
@@ -27,7 +27,7 @@ char *path_name(const struct name_path *path, const char *name)
 		if (p->elem_len)
 			len += p->elem_len + 1;
 	}
-	n = xmalloc(len);
+	n = xmalloc(len + !!isdir);
 	m = n + len - (nlen + 1);
 	strcpy(m, name);
 	for (p = path; p; p = p->up) {
@@ -37,6 +37,10 @@ char *path_name(const struct name_path *path, const char *name)
 			m[p->elem_len] = '/';
 		}
 	}
+	if (isdir && len > 1) {
+		n[len-1] = '/';
+		n[len] = '\0';
+	}
 	return n;
 }
 
diff --git a/revision.h b/revision.h
index 05659c6..92f4feb 100644
--- a/revision.h
+++ b/revision.h
@@ -173,7 +173,8 @@ struct name_path {
 	const char *elem;
 };
 
-char *path_name(const struct name_path *path, const char *name);
+char *path_name_impl(const struct name_path *path, const char *name, int isdir);
+#define path_name(path, name) path_name_impl(path, name, 0)
 
 extern void add_object(struct object *obj,
 		       struct object_array *p,

diff --git a/t/t6000-rev-list-misc.sh b/t/t6000-rev-list-misc.sh
new file mode 100755
index 0000000..b10685a
--- /dev/null
+++ b/t/t6000-rev-list-misc.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+test_description='miscellaneous rev-list tests'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo content1 >wanted_file &&
+	echo content2 >unwanted_file &&
+	git add wanted_file unwanted_file &&
+	git commit -m one
+'
+
+test_expect_success 'rev-list --objects heeds pathspecs' '
+	git rev-list --objects HEAD -- wanted_file >output &&
+	grep wanted_file output &&
+	! grep unwanted_file output
+'
+
+test_expect_success 'rev-list --objects with pathspecs and deeper paths' '
+	mkdir foo &&
+	>foo/file &&
+	git add foo/file &&
+	git commit -m two &&
+
+	git rev-list --objects HEAD -- foo >output &&
+	grep foo/file output &&
+
+	git rev-list --objects HEAD -- foo/file >output &&
+	grep foo/file output &&
+	! grep unwanted_file output
+'
+
+test_expect_success 'rev-list --objects with pathspecs and copied files' '
+	git checkout --orphan junio-testcase &&
+	git rm -rf . &&
+
+	mkdir two &&
+	echo frotz >one &&
+	cp one two/three &&
+	git add one two/three &&
+	test_tick &&
+	git commit -m that &&
+
+	ONE=$(git rev-parse HEAD:one)
+	git rev-list --objects HEAD two >output &&
+	grep "$ONE two/three" output &&
+	! grep one output
+'
+
+test_done