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[PATCH 1/6] sparse-checkout: pass use_stdin as a parameter instead of as a global

From
Elijah Newren via GitGitGadget <gitgitgadget@gmail.com>
Date
Dec 4, 2021, 20:00 UTC
Message-ID
<e41cfe3c1bbf4c26202102782631a614a450ac27.1638648020.git.gitgitgadget@gmail.com>
In-Reply-To
<pull.1151.git.git.1638648020.gitgitgadget@gmail.com>
From: Elijah Newren <newren@gmail.com>

add_patterns_from_input() has relied on a global variable, set_opts.use_stdin, which has been used by both the `set` and `add` subcommands of sparse-checkout. Once we introduce an add_opts.use_stdin, the hardcoding of set_opts.use_stdin will be incorrect. Pass the value as function parameter instead to allow us to make subsequent changes.

Signed-off-by: Elijah Newren <newren@gmail.com>
---
 builtin/sparse-checkout.c | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)
diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c
index d0f5c4702be..8612328e5dd 100644
--- a/builtin/sparse-checkout.c
+++ b/builtin/sparse-checkout.c
@@ -525,7 +525,8 @@ static struct sparse_checkout_set_opts {
 } set_opts;
 
 static void add_patterns_from_input(struct pattern_list *pl,
-				    int argc, const char **argv)
+				    int argc, const char **argv,
+				    int use_stdin)
 {
 	int i;
 	if (core_sparse_checkout_cone) {
@@ -535,7 +536,7 @@ static void add_patterns_from_input(struct pattern_list *pl,
 		hashmap_init(&pl->parent_hashmap, pl_hashmap_cmp, NULL, 0);
 		pl->use_cone_patterns = 1;
 
-		if (set_opts.use_stdin) {
+		if (use_stdin) {
 			struct strbuf unquoted = STRBUF_INIT;
 			while (!strbuf_getline(&line, stdin)) {
 				if (line.buf[0] == '"') {
@@ -559,7 +560,7 @@ static void add_patterns_from_input(struct pattern_list *pl,
 			}
 		}
 	} else {
-		if (set_opts.use_stdin) {
+		if (use_stdin) {
 			struct strbuf line = STRBUF_INIT;
 
 			while (!strbuf_getline(&line, stdin)) {
@@ -580,7 +581,8 @@ enum modify_type {
 };
 
 static void add_patterns_cone_mode(int argc, const char **argv,
-				   struct pattern_list *pl)
+				   struct pattern_list *pl,
+				   int use_stdin)
 {
 	struct strbuf buffer = STRBUF_INIT;
 	struct pattern_entry *pe;
@@ -588,7 +590,7 @@ static void add_patterns_cone_mode(int argc, const char **argv,
 	struct pattern_list existing;
 	char *sparse_filename = get_sparse_checkout_filename();
 
-	add_patterns_from_input(pl, argc, argv);
+	add_patterns_from_input(pl, argc, argv, use_stdin);
 
 	memset(&existing, 0, sizeof(existing));
 	existing.use_cone_patterns = core_sparse_checkout_cone;
@@ -614,17 +616,19 @@ static void add_patterns_cone_mode(int argc, const char **argv,
 }
 
 static void add_patterns_literal(int argc, const char **argv,
-				 struct pattern_list *pl)
+				 struct pattern_list *pl,
+				 int use_stdin)
 {
 	char *sparse_filename = get_sparse_checkout_filename();
 	if (add_patterns_from_file_to_list(sparse_filename, "", 0,
 					   pl, NULL, 0))
 		die(_("unable to load existing sparse-checkout patterns"));
 	free(sparse_filename);
-	add_patterns_from_input(pl, argc, argv);
+	add_patterns_from_input(pl, argc, argv, use_stdin);
 }
 
-static int modify_pattern_list(int argc, const char **argv, enum modify_type m)
+static int modify_pattern_list(int argc, const char **argv, int use_stdin,
+			       enum modify_type m)
 {
 	int result;
 	int changed_config = 0;
@@ -633,13 +637,13 @@ static int modify_pattern_list(int argc, const char **argv, enum modify_type m)
 	switch (m) {
 	case ADD:
 		if (core_sparse_checkout_cone)
-			add_patterns_cone_mode(argc, argv, pl);
+			add_patterns_cone_mode(argc, argv, pl, use_stdin);
 		else
-			add_patterns_literal(argc, argv, pl);
+			add_patterns_literal(argc, argv, pl, use_stdin);
 		break;
 
 	case REPLACE:
-		add_patterns_from_input(pl, argc, argv);
+		add_patterns_from_input(pl, argc, argv, use_stdin);
 		break;
 	}
 
@@ -675,7 +679,7 @@ static int sparse_checkout_set(int argc, const char **argv, const char *prefix,
 			     builtin_sparse_checkout_set_usage,
 			     PARSE_OPT_KEEP_UNKNOWN);
 
-	return modify_pattern_list(argc, argv, m);
+	return modify_pattern_list(argc, argv, set_opts.use_stdin, m);
 }
 
 static char const * const builtin_sparse_checkout_reapply_usage[] = {
-- 
gitgitgadget
Previous: Elijah Newren via GitGitGadgetNext: Elijah Newren via GitGitGadget
Message 2 of 63 in “sparse-checkout: make set subsume init”
  1. 0/6 sparse-checkout: make set subsume initElijah Newren via GitGitGadget, Dec 4, 2021
  2. 1/6 sparse-checkout: pass use_stdin as a parameter instead of as a globalElijah Newren via GitGitGadget, Dec 4, 2021
  3. 2/6 sparse-checkout: break apart functions for sparse_checkout_(set|add)Elijah Newren via GitGitGadget, Dec 4, 2021
  4. 3/6 sparse-checkout: enable `set` to initialize sparse-checkout modeElijah Newren via GitGitGadget, Dec 4, 2021
  5. Victoria DyeDec 4, 2021
  6. Elijah NewrenDec 7, 2021
  7. Lessley DenningtonDec 7, 2021
  8. Derrick StoleeDec 7, 2021
  9. Elijah NewrenDec 7, 2021
  10. 4/6 git-sparse-checkout.txt: update to document that set handles initElijah Newren via GitGitGadget, Dec 4, 2021
  11. Victoria DyeDec 4, 2021
  12. Derrick StoleeDec 7, 2021
  13. Elijah NewrenDec 7, 2021
  14. Lessley DenningtonDec 7, 2021
  15. Elijah NewrenDec 7, 2021
  16. Lessley DenningtonDec 7, 2021
  17. 5/6 Documentation: clarify/correct a few sparsity related statementsElijah Newren via GitGitGadget, Dec 4, 2021
  18. 6/6 clone: avoid using deprecated `sparse-checkout init`Elijah Newren via GitGitGadget, Dec 4, 2021
  19. Derrick StoleeDec 7, 2021
  20. 00/10 sparse-checkout: make set subsume initElijah Newren via GitGitGadget, Dec 7, 2021
  21. 01/10 sparse-checkout: pass use_stdin as a parameter instead of as a globalElijah Newren via GitGitGadget, Dec 7, 2021
  22. 02/10 sparse-checkout: break apart functions for sparse_checkout_(set|add)Elijah Newren via GitGitGadget, Dec 7, 2021
  23. 03/10 sparse-checkout: add sanity-checks on initial sparsity stateElijah Newren via GitGitGadget, Dec 7, 2021
  24. 04/10 sparse-checkout: disallow --no-stdin as an argument to setElijah Newren via GitGitGadget, Dec 7, 2021
  25. 05/10 sparse-checkout: split out code for tweaking settings configElijah Newren via GitGitGadget, Dec 7, 2021
  26. 06/10 sparse-checkout: enable `set` to initialize sparse-checkout modeElijah Newren via GitGitGadget, Dec 7, 2021
  27. 07/10 sparse-checkout: enable reapply to take --[no-]{cone,sparse-index}Elijah Newren via GitGitGadget, Dec 7, 2021
  28. 08/10 git-sparse-checkout.txt: update to document init/set/reapply changesElijah Newren via GitGitGadget, Dec 7, 2021
  29. 09/10 Documentation: clarify/correct a few sparsity related statementsElijah Newren via GitGitGadget, Dec 7, 2021
  30. 10/10 clone: avoid using deprecated `sparse-checkout init`Elijah Newren via GitGitGadget, Dec 7, 2021
  31. Derrick StoleeDec 7, 2021
  32. Victoria DyeDec 8, 2021
  33. 00/10 sparse-checkout: make set subsume initElijah Newren via GitGitGadget, Dec 10, 2021
  34. 01/10 sparse-checkout: pass use_stdin as a parameter instead of as a globalElijah Newren via GitGitGadget, Dec 10, 2021
  35. 02/10 sparse-checkout: break apart functions for sparse_checkout_(set|add)Elijah Newren via GitGitGadget, Dec 10, 2021
  36. 03/10 sparse-checkout: add sanity-checks on initial sparsity stateElijah Newren via GitGitGadget, Dec 10, 2021
  37. Junio C HamanoDec 13, 2021
  38. Elijah NewrenDec 14, 2021
  39. 04/10 sparse-checkout: disallow --no-stdin as an argument to setElijah Newren via GitGitGadget, Dec 10, 2021
  40. 06/10 sparse-checkout: enable `set` to initialize sparse-checkout modeElijah Newren via GitGitGadget, Dec 10, 2021
  41. 05/10 sparse-checkout: split out code for tweaking settings configElijah Newren via GitGitGadget, Dec 10, 2021
  42. 07/10 sparse-checkout: enable reapply to take --[no-]{cone,sparse-index}Elijah Newren via GitGitGadget, Dec 10, 2021
  43. Junio C HamanoDec 13, 2021
  44. Elijah NewrenDec 14, 2021
  45. 08/10 git-sparse-checkout.txt: update to document init/set/reapply changesElijah Newren via GitGitGadget, Dec 10, 2021
  46. 09/10 Documentation: clarify/correct a few sparsity related statementsElijah Newren via GitGitGadget, Dec 10, 2021
  47. 10/10 clone: avoid using deprecated `sparse-checkout init`Elijah Newren via GitGitGadget, Dec 10, 2021
  48. 00/10 sparse-checkout: make set subsume initElijah Newren via GitGitGadget, Dec 14, 2021
  49. 01/10 sparse-checkout: pass use_stdin as a parameter instead of as a globalElijah Newren via GitGitGadget, Dec 14, 2021
  50. 02/10 sparse-checkout: break apart functions for sparse_checkout_(set|add)Elijah Newren via GitGitGadget, Dec 14, 2021
  51. 03/10 sparse-checkout: add sanity-checks on initial sparsity stateElijah Newren via GitGitGadget, Dec 14, 2021
  52. 04/10 sparse-checkout: disallow --no-stdin as an argument to setElijah Newren via GitGitGadget, Dec 14, 2021
  53. 05/10 sparse-checkout: split out code for tweaking settings configElijah Newren via GitGitGadget, Dec 14, 2021
  54. 07/10 sparse-checkout: enable reapply to take --[no-]{cone,sparse-index}Elijah Newren via GitGitGadget, Dec 14, 2021
  55. Jiang XinDec 23, 2021
  56. Elijah NewrenDec 23, 2021
  57. Junio C HamanoDec 23, 2021
  58. 09/10 Documentation: clarify/correct a few sparsity related statementsElijah Newren via GitGitGadget, Dec 14, 2021
  59. Bagas SanjayaDec 14, 2021
  60. Elijah NewrenDec 14, 2021
  61. 08/10 git-sparse-checkout.txt: update to document init/set/reapply changesElijah Newren via GitGitGadget, Dec 14, 2021
  62. 06/10 sparse-checkout: enable `set` to initialize sparse-checkout modeElijah Newren via GitGitGadget, Dec 14, 2021
  63. 10/10 clone: avoid using deprecated `sparse-checkout init`Elijah Newren via GitGitGadget, Dec 14, 2021

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