[PATCH 1/4] sparse-checkout: extract add_patterns_from_input()

From

Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com>

Date

Feb 11, 2020, 15:02 UTC

Message-ID

<75ee62caa940e7232e0edb50788302f36a08b5b9.1581433344.git.gitgitgadget@gmail.com>

In-Reply-To

<pull.546.git.1581433344.gitgitgadget@gmail.com>

From: Derrick Stolee <dstolee@microsoft.com>

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
---
 builtin/sparse-checkout.c | 64 +++++++++++++++++++++------------------
 1 file changed, 35 insertions(+), 29 deletions(-)

diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c
index 7aeb384362..41d8aaf9a2 100644
--- a/builtin/sparse-checkout.c
+++ b/builtin/sparse-checkout.c
@@ -412,36 +412,16 @@ static struct sparse_checkout_set_opts {
 	int use_stdin;
 } set_opts;
 
-static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
+static void add_patterns_from_input(struct pattern_list *pl,
+				    int argc, const char **argv)
 {
 	int i;
-	struct pattern_list pl;
-	int result;
-	int changed_config = 0;
-
-	static struct option builtin_sparse_checkout_set_options[] = {
-		OPT_BOOL(0, "stdin", &set_opts.use_stdin,
-			 N_("read patterns from standard in")),
-		OPT_END(),
-	};
-
-	repo_read_index(the_repository);
-	require_clean_work_tree(the_repository,
-				N_("set sparse-checkout patterns"), NULL, 1, 0);
-
-	memset(&pl, 0, sizeof(pl));
-
-	argc = parse_options(argc, argv, prefix,
-			     builtin_sparse_checkout_set_options,
-			     builtin_sparse_checkout_set_usage,
-			     PARSE_OPT_KEEP_UNKNOWN);
-
 	if (core_sparse_checkout_cone) {
 		struct strbuf line = STRBUF_INIT;
 
-		hashmap_init(&pl.recursive_hashmap, pl_hashmap_cmp, NULL, 0);
-		hashmap_init(&pl.parent_hashmap, pl_hashmap_cmp, NULL, 0);
-		pl.use_cone_patterns = 1;
+		hashmap_init(&pl->recursive_hashmap, pl_hashmap_cmp, NULL, 0);
+		hashmap_init(&pl->parent_hashmap, pl_hashmap_cmp, NULL, 0);
+		pl->use_cone_patterns = 1;
 
 		if (set_opts.use_stdin) {
 			struct strbuf unquoted = STRBUF_INIT;
@@ -455,7 +435,7 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
 					strbuf_swap(&unquoted, &line);
 				}
 
-				strbuf_to_cone_pattern(&line, &pl);
+				strbuf_to_cone_pattern(&line, pl);
 			}
 
 			strbuf_release(&unquoted);
@@ -463,7 +443,7 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
 			for (i = 0; i < argc; i++) {
 				strbuf_setlen(&line, 0);
 				strbuf_addstr(&line, argv[i]);
-				strbuf_to_cone_pattern(&line, &pl);
+				strbuf_to_cone_pattern(&line, pl);
 			}
 		}
 	} else {
@@ -473,13 +453,39 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
 			while (!strbuf_getline(&line, stdin)) {
 				size_t len;
 				char *buf = strbuf_detach(&line, &len);
-				add_pattern(buf, empty_base, 0, &pl, 0);
+				add_pattern(buf, empty_base, 0, pl, 0);
 			}
 		} else {
 			for (i = 0; i < argc; i++)
-				add_pattern(argv[i], empty_base, 0, &pl, 0);
+				add_pattern(argv[i], empty_base, 0, pl, 0);
 		}
 	}
+}
+
+static int sparse_checkout_set(int argc, const char **argv, const char *prefix)
+{
+	struct pattern_list pl;
+	int result;
+	int changed_config = 0;
+
+	static struct option builtin_sparse_checkout_set_options[] = {
+		OPT_BOOL(0, "stdin", &set_opts.use_stdin,
+			 N_("read patterns from standard in")),
+		OPT_END(),
+	};
+
+	repo_read_index(the_repository);
+	require_clean_work_tree(the_repository,
+				N_("set sparse-checkout patterns"), NULL, 1, 0);
+
+	memset(&pl, 0, sizeof(pl));
+
+	argc = parse_options(argc, argv, prefix,
+			     builtin_sparse_checkout_set_options,
+			     builtin_sparse_checkout_set_usage,
+			     PARSE_OPT_KEEP_UNKNOWN);
+
+	add_patterns_from_input(&pl, argc, argv);
 
 	if (!core_apply_sparse_checkout) {
 		set_config(MODE_ALL_PATTERNS);

-- 
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