git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH v3 11/13] submodule--helper update-clone: learn --init

From
Glen Choo <chooglen@google.com>
Date
Mar 3, 2022, 00:57 UTC
Message-ID
<20220303005727.69270-12-chooglen@google.com>
In-Reply-To
<20220303005727.69270-1-chooglen@google.com>

Teach "git submodule--helper update-clone" the --init flag and remove the corresponding shell code.

When the `--init` flag is passed to the subcommand, we do not spawn a new subprocess and call `submodule--helper init` on the submodule paths, because the Git machinery is not able to pick up the configuration changes introduced by that init call. So we instead run the `init_submodule_cb()` callback over each submodule in the same process.

[1] https://lore.kernel.org/git/CAP8UFD0NCQ5w_3GtT_xHr35i7h8BuLX4UcHNY6VHPGREmDVObA@mail.gmail.com/
Signed-off-by: Glen Choo <chooglen@google.com>
---
 builtin/submodule--helper.c | 26 ++++++++++++++++++++++++++
 git-submodule.sh            |  9 +++------
 2 files changed, 29 insertions(+), 6 deletions(-)
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 69ada7f914..296ab80bf2 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -2000,6 +2000,7 @@ struct submodule_update_clone {
 	int failed_clones_nr, failed_clones_alloc;
 
 	int max_jobs;
+	unsigned int init;
 };
 #define SUBMODULE_UPDATE_CLONE_INIT { \
 	.list = MODULE_LIST_INIT, \
@@ -2509,6 +2510,8 @@ static int update_clone(int argc, const char **argv, const char *prefix)
 	int ret;
 
 	struct option module_update_clone_options[] = {
+		OPT_BOOL(0, "init", &suc.init,
+			 N_("initialize uninitialized submodules before update")),
 		OPT_STRING(0, "prefix", &prefix,
 			   N_("path"),
 			   N_("path into the working tree")),
@@ -2567,6 +2570,29 @@ static int update_clone(int argc, const char **argv, const char *prefix)
 	if (pathspec.nr)
 		suc.warn_if_uninitialized = 1;
 
+	if (suc.init) {
+		struct module_list list = MODULE_LIST_INIT;
+		struct init_cb info = INIT_CB_INIT;
+
+		if (module_list_compute(argc, argv, suc.prefix,
+					&pathspec, &list) < 0)
+			return 1;
+
+		/*
+		 * If there are no path args and submodule.active is set then,
+		 * by default, only initialize 'active' modules.
+		 */
+		if (!argc && git_config_get_value_multi("submodule.active"))
+			module_list_active(&list);
+
+		info.prefix = suc.prefix;
+		info.superprefix = suc.recursive_prefix;
+		if (suc.quiet)
+			info.flags |= OPT_QUIET;
+
+		for_each_listed_submodule(&list, init_submodule_cb, &info);
+	}
+
 	ret = update_submodules(&suc);
 	list_objects_filter_release(&filter_options);
 	return ret;
diff --git a/git-submodule.sh b/git-submodule.sh
index 23ebd90892..51be7c7f7e 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -361,14 +361,11 @@ cmd_update()
 		usage
 	fi
 
-	if test -n "$init"
-	then
-		cmd_init "--" "$@" || return
-	fi
-
 	{
-	git submodule--helper update-clone ${GIT_QUIET:+--quiet} \
+	git ${wt_prefix:+-C "$wt_prefix"} submodule--helper update-clone \
+		${GIT_QUIET:+--quiet} \
 		${progress:+"--progress"} \
+		${init:+--init} \
 		${wt_prefix:+--prefix "$wt_prefix"} \
 		${prefix:+--recursive-prefix "$prefix"} \
 		${update:+--update "$update"} \
-- 
2.33.GIT
Previous: Glen ChooNext: Glen Choo
Message 56 of 75 in “submodule: convert parts of 'update' to C”
  1. 00/13 submodule: convert parts of 'update' to CGlen Choo, Mar 1, 2022
  2. 01/13 submodule tests: test for init and update failure outputGlen Choo, Mar 1, 2022
  3. 02/13 submodule--helper: remove update-module-modeGlen Choo, Mar 1, 2022
  4. 04/13 submodule--helper run-update-procedure: remove --suboidGlen Choo, Mar 1, 2022
  5. 03/13 submodule--helper: reorganize code for sh to C conversionGlen Choo, Mar 1, 2022
  6. 05/13 submodule--helper: remove ensure-core-worktreeGlen Choo, Mar 1, 2022
  7. 06/13 submodule--helper: get remote names from any repositoryGlen Choo, Mar 1, 2022
  8. Junio C HamanoMar 1, 2022
  9. Glen ChooMar 1, 2022
  10. 07/13 submodule--helper: don't use bitfield indirection for parse_options()Glen Choo, Mar 1, 2022
  11. 09/13 submodule--helper: refactor get_submodule_displaypath()Glen Choo, Mar 1, 2022
  12. 08/13 submodule--helper run-update-procedure: learn --remoteGlen Choo, Mar 1, 2022
  13. 10/13 submodule--helper: allow setting superprefix for init_submodule()Glen Choo, Mar 1, 2022
  14. 11/13 submodule--helper update-clone: learn --initGlen Choo, Mar 1, 2022
  15. 12/13 submodule update: add tests for --filterGlen Choo, Mar 1, 2022
  16. 13/13 submodule--helper update-clone: check for --filter and --initGlen Choo, Mar 1, 2022
  17. Glen ChooMar 1, 2022
  18. 00/13 submodule: convert parts of 'update' to CGlen Choo, Mar 1, 2022
  19. 01/13 submodule tests: test for init and update failure outputGlen Choo, Mar 1, 2022
  20. 02/13 submodule--helper: remove update-module-modeGlen Choo, Mar 1, 2022
  21. 03/13 submodule--helper: reorganize code for sh to C conversionGlen Choo, Mar 1, 2022
  22. 04/13 submodule--helper run-update-procedure: remove --suboidGlen Choo, Mar 1, 2022
  23. 05/13 submodule--helper: remove ensure-core-worktreeGlen Choo, Mar 1, 2022
  24. 06/13 submodule--helper: get remote names from any repositoryGlen Choo, Mar 1, 2022
  25. Ævar Arnfjörð BjarmasonMar 1, 2022
  26. 07/13 submodule--helper: don't use bitfield indirection for parse_options()Glen Choo, Mar 1, 2022
  27. 08/13 submodule--helper run-update-procedure: learn --remoteGlen Choo, Mar 1, 2022
  28. 09/13 submodule--helper: refactor get_submodule_displaypath()Glen Choo, Mar 1, 2022
  29. Ævar Arnfjörð BjarmasonMar 1, 2022
  30. 10/13 submodule--helper: allow setting superprefix for init_submodule()Glen Choo, Mar 1, 2022
  31. 12/13 submodule update: add tests for --filterGlen Choo, Mar 1, 2022
  32. Ævar Arnfjörð BjarmasonMar 1, 2022
  33. Glen ChooMar 1, 2022
  34. 11/13 submodule--helper update-clone: learn --initGlen Choo, Mar 1, 2022
  35. 13/13 submodule--helper update-clone: check for --filter and --initGlen Choo, Mar 1, 2022
  36. Ævar Arnfjörð BjarmasonMar 1, 2022
  37. Junio C HamanoMar 1, 2022
  38. Glen ChooMar 1, 2022
  39. Ævar Arnfjörð BjarmasonMar 3, 2022
  40. 00/13 submodule: convert parts of 'update' to CGlen Choo, Mar 3, 2022
  41. 01/13 submodule tests: test for init and update failure outputGlen Choo, Mar 3, 2022
  42. 03/13 submodule--helper: reorganize code for sh to C conversionGlen Choo, Mar 3, 2022
  43. 02/13 submodule--helper: remove update-module-modeGlen Choo, Mar 3, 2022
  44. 04/13 submodule--helper run-update-procedure: remove --suboidGlen Choo, Mar 3, 2022
  45. Junio C HamanoMar 3, 2022
  46. 05/13 submodule--helper: remove ensure-core-worktreeGlen Choo, Mar 3, 2022
  47. Junio C HamanoMar 3, 2022
  48. Glen ChooMar 4, 2022
  49. 06/13 submodule--helper: get remote names from any repositoryGlen Choo, Mar 3, 2022
  50. 07/13 submodule--helper: don't use bitfield indirection for parse_options()Glen Choo, Mar 3, 2022
  51. 08/13 submodule--helper run-update-procedure: learn --remoteGlen Choo, Mar 3, 2022
  52. Junio C HamanoMar 3, 2022
  53. Glen ChooMar 4, 2022
  54. 09/13 submodule--helper: refactor get_submodule_displaypath()Glen Choo, Mar 3, 2022
  55. 10/13 submodule--helper: allow setting superprefix for init_submodule()Glen Choo, Mar 3, 2022
  56. 11/13 submodule--helper update-clone: learn --initGlen Choo, Mar 3, 2022
  57. 12/13 submodule update: add tests for --filterGlen Choo, Mar 3, 2022
  58. 13/13 submodule--helper update-clone: check for --filter and --initGlen Choo, Mar 3, 2022
  59. Ævar Arnfjörð BjarmasonMar 3, 2022
  60. Junio C HamanoMar 3, 2022
  61. 00/13 submodule: convert parts of 'update' to CGlen Choo, Mar 5, 2022
  62. 01/13 submodule tests: test for init and update failure outputGlen Choo, Mar 5, 2022
  63. 04/13 submodule--helper run-update-procedure: remove --suboidGlen Choo, Mar 5, 2022
  64. 03/13 submodule--helper: reorganize code for sh to C conversionGlen Choo, Mar 5, 2022
  65. 02/13 submodule--helper: remove update-module-modeGlen Choo, Mar 5, 2022
  66. 05/13 submodule--helper: get remote names from any repositoryGlen Choo, Mar 5, 2022
  67. 06/13 submodule--helper: don't use bitfield indirection for parse_options()Glen Choo, Mar 5, 2022
  68. 07/13 submodule--helper run-update-procedure: learn --remoteGlen Choo, Mar 5, 2022
  69. 08/13 submodule--helper: refactor get_submodule_displaypath()Glen Choo, Mar 5, 2022
  70. 09/13 submodule--helper: allow setting superprefix for init_submodule()Glen Choo, Mar 5, 2022
  71. 10/13 submodule--helper update-clone: learn --initGlen Choo, Mar 5, 2022
  72. 11/13 submodule--helper: remove ensure-core-worktreeGlen Choo, Mar 5, 2022
  73. 13/13 submodule--helper update-clone: check for --filter and --initGlen Choo, Mar 5, 2022
  74. 12/13 submodule update: add tests for --filterGlen Choo, Mar 5, 2022
  75. Junio C HamanoMar 5, 2022

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.