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[RFC PATCH 02/35] merge: split cmd_merge()

From
Felipe Contreras <felipe.contreras@gmail.com>
Date
Jul 5, 2021, 12:31 UTC
Message-ID
<20210705123209.1808663-3-felipe.contreras@gmail.com>
In-Reply-To
<20210705123209.1808663-1-felipe.contreras@gmail.com>
We want to re-use most of cmd_merge() for a new command.
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 builtin/merge.c | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)
diff --git a/builtin/merge.c b/builtin/merge.c
index 05e631229d..9c944f5f0f 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -1259,7 +1259,8 @@ static int merging_a_throwaway_tag(struct commit *commit)
 	return is_throwaway_tag;
 }
 
-int cmd_merge(int argc, const char **argv, const char *prefix)
+static int merge_common(int argc, const char **argv, const char *prefix,
+	const struct option *options, const char * const usage[])
 {
 	struct object_id result_tree, stash, head_oid;
 	struct commit *head_commit;
@@ -1273,7 +1274,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 	int orig_argc = argc;
 
 	if (argc == 2 && !strcmp(argv[1], "-h"))
-		usage_with_options(builtin_merge_usage, builtin_merge_options);
+		usage_with_options(usage, options);
 
 	/*
 	 * Check if we are _not_ on a detached HEAD, i.e. if there is a
@@ -1299,8 +1300,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 
 	if (branch_mergeoptions)
 		parse_branch_merge_options(branch_mergeoptions);
-	argc = parse_options(argc, argv, prefix, builtin_merge_options,
-			builtin_merge_usage, 0);
+	argc = parse_options(argc, argv, prefix, options, usage, 0);
 	if (shortlog_len < 0)
 		shortlog_len = (merge_log_config > 0) ? merge_log_config : 0;
 
@@ -1314,7 +1314,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 
 		if (orig_argc != 2)
 			usage_msg_opt(_("--abort expects no arguments"),
-			      builtin_merge_usage, builtin_merge_options);
+				usage, options);
 
 		if (!file_exists(git_path_merge_head(the_repository)))
 			die(_("There is no merge to abort (MERGE_HEAD missing)."));
@@ -1336,8 +1336,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 	if (quit_current_merge) {
 		if (orig_argc != 2)
 			usage_msg_opt(_("--quit expects no arguments"),
-				      builtin_merge_usage,
-				      builtin_merge_options);
+				usage, options);
 
 		remove_merge_branch_state(the_repository);
 		goto done;
@@ -1349,7 +1348,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 
 		if (orig_argc != 2)
 			usage_msg_opt(_("--continue expects no arguments"),
-			      builtin_merge_usage, builtin_merge_options);
+				usage, options);
 
 		if (!file_exists(git_path_merge_head(the_repository)))
 			die(_("There is no merge in progress (MERGE_HEAD missing)."));
@@ -1416,8 +1415,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 	}
 
 	if (!argc)
-		usage_with_options(builtin_merge_usage,
-			builtin_merge_options);
+		usage_with_options(usage, options);
 
 	if (!head_commit) {
 		/*
@@ -1458,8 +1456,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 				      argc, argv, &merge_msg);
 
 	if (!head_commit || !argc)
-		usage_with_options(builtin_merge_usage,
-			builtin_merge_options);
+		usage_with_options(usage, options);
 
 	if (verify_signatures) {
 		for (p = remoteheads; p; p = p->next) {
@@ -1738,3 +1735,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 	free(branch_to_free);
 	return ret;
 }
+
+int cmd_merge(int argc, const char **argv, const char *prefix)
+{
+	return merge_common(argc, argv, prefix, builtin_merge_options, builtin_merge_usage);
+}
-- 
2.32.0.36.g70aac2b1aa
Previous: Felipe ContrerasNext: Felipe Contreras
Message 14 of 53 in “git update: fix broken git pull”
  1. 00/35 git update: fix broken git pullFelipe Contreras, Jul 5, 2021
  2. 01/35 merge: improve fatal fast-forward messageFelipe Contreras, Jul 5, 2021
  3. Ævar Arnfjörð BjarmasonJul 6, 2021
  4. Felipe ContrerasJul 6, 2021
  5. Randall S. BeckerJul 6, 2021
  6. Junio C HamanoJul 6, 2021
  7. Felipe ContrerasJul 6, 2021
  8. Randall S. BeckerJul 6, 2021
  9. Junio C HamanoJul 6, 2021
  10. Randall S. BeckerJul 6, 2021
  11. Felipe ContrerasJul 6, 2021
  12. Randall S. BeckerJul 6, 2021
  13. Felipe ContrerasJul 6, 2021
  14. 02/35 merge: split cmd_merge()Felipe Contreras, Jul 5, 2021
  15. 03/35 fast-forward: add new builtinFelipe Contreras, Jul 5, 2021
  16. 04/35 doc: fast-forward: explain what it isFelipe Contreras, Jul 5, 2021
  17. 05/35 fast-forward: add advice for novicesFelipe Contreras, Jul 5, 2021
  18. Ævar Arnfjörð BjarmasonJul 6, 2021
  19. Felipe ContrerasJul 6, 2021
  20. 06/35 fast-forward: make the advise configurableFelipe Contreras, Jul 5, 2021
  21. 07/35 fast-forward: add help about merge vs. rebaseFelipe Contreras, Jul 5, 2021
  22. 08/35 update: new built-inFelipe Contreras, Jul 5, 2021
  23. 09/35 update: add options and usage skeletonFelipe Contreras, Jul 5, 2021
  24. 10/35 update: add --ff optionFelipe Contreras, Jul 5, 2021
  25. Ævar Arnfjörð BjarmasonJul 6, 2021
  26. Felipe ContrerasJul 6, 2021
  27. 11/35 update: add --merge modeFelipe Contreras, Jul 5, 2021
  28. Ævar Arnfjörð BjarmasonJul 6, 2021
  29. Felipe ContrerasJul 6, 2021
  30. 12/35 commit: support for multiple MERGE_MODEFelipe Contreras, Jul 5, 2021
  31. 13/35 merge: add --reverse-parents optionFelipe Contreras, Jul 5, 2021
  32. 14/35 update: reverse the order of parentsFelipe Contreras, Jul 5, 2021
  33. 15/35 update: fake a reverse order of parents in messageFelipe Contreras, Jul 5, 2021
  34. 16/35 update: add --rebase modeFelipe Contreras, Jul 5, 2021
  35. 17/35 update: add mode configuationFelipe Contreras, Jul 5, 2021
  36. 18/35 update: add per-branch mode configurationFelipe Contreras, Jul 5, 2021
  37. 19/35 pull: cleanup autostash checkFelipe Contreras, Jul 5, 2021
  38. 20/35 pull: trivial cleanupFelipe Contreras, Jul 5, 2021
  39. 21/35 pull: trivial whitespace style fixFelipe Contreras, Jul 5, 2021
  40. 22/35 pull: introduce --merge optionFelipe Contreras, Jul 5, 2021
  41. 23/35 rebase: add REBASE_DEFAULTFelipe Contreras, Jul 5, 2021
  42. 24/35 pull: move configuration fetchesFelipe Contreras, Jul 5, 2021
  43. 25/35 pull: show warning with --ff optionsFelipe Contreras, Jul 5, 2021
  44. 26/35 pull: add pull.modeFelipe Contreras, Jul 5, 2021
  45. 27/35 pull: add per-branch mode configurationFelipe Contreras, Jul 5, 2021
  46. 28/35 pull: add pull.mode=fast-forwardFelipe Contreras, Jul 5, 2021
  47. 29/35 pull: reorganize mode conditionalsFelipe Contreras, Jul 5, 2021
  48. 30/35 pull: add diverging advice on fast-forward modeFelipe Contreras, Jul 5, 2021
  49. 31/35 pull: improve --rebase and pull.rebase interactionFelipe Contreras, Jul 5, 2021
  50. 32/35 pull: improve default warningFelipe Contreras, Jul 5, 2021
  51. 33/35 pull: advice of future changesFelipe Contreras, Jul 5, 2021
  52. 34/35 FUTURE: pull: enable ff-only mode by defaultFelipe Contreras, Jul 5, 2021
  53. 35/35 !fixup FUTURE: pull: enable ff-only mode by defaultFelipe Contreras, Jul 5, 2021

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