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[PATCH v2 2/3] pack-objects: use the missing action API

From
Christian Couder <christian.couder@gmail.com>
Date
May 15, 2024, 13:25 UTC
Message-ID
<20240515132543.851987-3-christian.couder@gmail.com>
In-Reply-To
<20240515132543.851987-1-christian.couder@gmail.com>

Both `git rev-list` and `git pack-objects` support a `--missing=<missing-action>` option. Previous commits created an API in "missing.{c,h}" to help supporting that option, but only `git rev-list` has been using that API so far.

Let's make `git pack-objects` use it too.

This involves creating a new show_object_fn_from_action() function to set the `fn_show_object` variable independently from parsing the missing action, which is now performed by the parse_missing_action_value() API function.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 builtin/pack-objects.c | 48 ++++++++++++++++++++++--------------------
 1 file changed, 25 insertions(+), 23 deletions(-)
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index baf0090fc8..55d08c686d 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -39,6 +39,7 @@
 #include "promisor-remote.h"
 #include "pack-mtimes.h"
 #include "parse-options.h"
+#include "missing.h"
 
 /*
  * Objects we are going to pack are collected in the `to_pack` structure.
@@ -250,11 +251,6 @@ static unsigned long window_memory_limit = 0;
 
 static struct string_list uri_protocols = STRING_LIST_INIT_NODUP;
 
-enum missing_action {
-	MA_ERROR = 0,      /* fail if any missing objects are encountered */
-	MA_ALLOW_ANY,      /* silently allow ALL missing objects */
-	MA_ALLOW_PROMISOR, /* silently allow all missing PROMISOR objects */
-};
 static enum missing_action arg_missing_action;
 static show_object_fn fn_show_object;
 
@@ -3826,33 +3822,39 @@ static void show_object__ma_allow_promisor(struct object *obj, const char *name,
 	show_object(obj, name, data);
 }
 
+static show_object_fn show_object_fn_from_action(enum missing_action action)
+{
+	switch (action) {
+	case MA_ERROR:
+		return show_object;
+	case MA_ALLOW_ANY:
+		return show_object__ma_allow_any;
+	case MA_ALLOW_PROMISOR:
+		return show_object__ma_allow_promisor;
+	default:
+		BUG("invalid missing action %d", action);
+	}
+}
+
 static int option_parse_missing_action(const struct option *opt UNUSED,
 				       const char *arg, int unset)
 {
+	int res;
+
 	assert(arg);
 	assert(!unset);
 
-	if (!strcmp(arg, "error")) {
-		arg_missing_action = MA_ERROR;
-		fn_show_object = show_object;
-		return 0;
-	}
+	res = parse_missing_action_value(arg);
+	if (res < 0 || (res != MA_ERROR &&
+			res != MA_ALLOW_ANY &&
+			res != MA_ALLOW_PROMISOR))
+		die(_("invalid value for '%s': '%s'"), "--missing", arg);
 
-	if (!strcmp(arg, "allow-any")) {
-		arg_missing_action = MA_ALLOW_ANY;
+	if (res != MA_ERROR)
 		fetch_if_missing = 0;
-		fn_show_object = show_object__ma_allow_any;
-		return 0;
-	}
-
-	if (!strcmp(arg, "allow-promisor")) {
-		arg_missing_action = MA_ALLOW_PROMISOR;
-		fetch_if_missing = 0;
-		fn_show_object = show_object__ma_allow_promisor;
-		return 0;
-	}
+	arg_missing_action = res;
+	fn_show_object = show_object_fn_from_action(arg_missing_action);
 
-	die(_("invalid value for '%s': '%s'"), "--missing", arg);
 	return 0;
 }
 
-- 
2.45.1.148.g0f5efb064b
Previous: Junio C HamanoNext: Junio C Hamano
Message 33 of 46 in “Implement filtering repacks”
  1. 0/3 Implement filtering repacksChristian Couder, Oct 12, 2022
  2. 1/3 pack-objects: allow --filter without --stdoutChristian Couder, Oct 12, 2022
  3. 2/3 repack: add --filter=<filter-spec> optionChristian Couder, Oct 12, 2022
  4. 3/3 repack: introduce --force to force filteringChristian Couder, Oct 12, 2022
  5. Junio C HamanoOct 14, 2022
  6. Christian CouderOct 20, 2022
  7. Taylor BlauOct 28, 2022
  8. Junio C HamanoOct 28, 2022
  9. Christian CouderNov 7, 2022
  10. Christian CouderNov 7, 2022
  11. 0/2 Implement filtering repacksChristian Couder, Oct 25, 2022
  12. 1/2 pack-objects: allow --filter without --stdoutChristian Couder, Oct 25, 2022
  13. 2/2 repack: add --filter=<filter-spec> optionChristian Couder, Oct 25, 2022
  14. Taylor BlauOct 28, 2022
  15. Christian CouderNov 7, 2022
  16. 0/2 Implement filtering repacksChristian Couder, Nov 22, 2022
  17. 1/2 pack-objects: allow --filter without --stdoutChristian Couder, Nov 22, 2022
  18. 2/2 repack: add --filter=<filter-spec> optionChristian Couder, Nov 22, 2022
  19. Junio C HamanoNov 23, 2022
  20. Christian CouderDec 21, 2022
  21. Junio C HamanoNov 23, 2022
  22. 0/3 Implement filtering repacksChristian Couder, Dec 21, 2022
  23. 1/3 pack-objects: allow --filter without --stdoutChristian Couder, Dec 21, 2022
  24. Patrick SteinhardtJan 4, 2023
  25. 2/3 repack: add --filter=<filter-spec> optionChristian Couder, Dec 21, 2022
  26. Patrick SteinhardtJan 4, 2023
  27. Junio C HamanoJan 5, 2023
  28. 3/3 gc: add gc.repackFilter config optionChristian Couder, Dec 21, 2022
  29. Patrick SteinhardtJan 4, 2023
  30. 0/3 upload-pack: support a missing-actionChristian Couder, May 15, 2024
  31. 1/3 rev-list: refactor --missing=<missing-action>Christian Couder, May 15, 2024
  32. Junio C HamanoMay 15, 2024
  33. 2/3 pack-objects: use the missing action APIChristian Couder, May 15, 2024
  34. Junio C HamanoMay 15, 2024
  35. Christian CouderMay 24, 2024
  36. 3/3 upload-pack: allow configuring a missing-actionChristian Couder, May 15, 2024
  37. Junio C HamanoMay 15, 2024
  38. Christian CouderMay 24, 2024
  39. Junio C HamanoMay 24, 2024
  40. Christian CouderMay 28, 2024
  41. Junio C HamanoMay 28, 2024
  42. Christian CouderMay 31, 2024
  43. Junio C HamanoJun 1, 2024
  44. Christian CouderJun 3, 2024
  45. Junio C HamanoJun 3, 2024
  46. Christian CouderMay 15, 2024

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