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Anonymous committed c208e05 Merge with conflicts

Merge branch 'dg/local-mod-error-messages'

* dg/local-mod-error-messages:
t7609-merge-co-error-msgs: test non-fast forward case too.
Move "show_all_errors = 1" to setup_unpack_trees_porcelain()
setup_unpack_trees_porcelain: take the whole options struct as parameter
Move set_porcelain_error_msgs to unpack-trees.c and rename it

Conflicts:
merge-recursive.c

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  • Parent commits f92d62e, c5978a5

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Files changed (7)

File builtin/checkout.c

 		topts.src_index = &the_index;
 		topts.dst_index = &the_index;
 
-		set_porcelain_error_msgs(topts.msgs, "checkout");
+		setup_unpack_trees_porcelain(&topts, "checkout");
 
 		refresh_cache(REFRESH_QUIET);
 
 		topts.dir = xcalloc(1, sizeof(*topts.dir));
 		topts.dir->flags |= DIR_SHOW_IGNORED;
 		topts.dir->exclude_per_dir = ".gitignore";
-		topts.show_all_errors = 1;
 		tree = parse_tree_indirect(old->commit ?
 					   old->commit->object.sha1 :
 					   (unsigned char *)EMPTY_TREE_SHA1_BIN);

File builtin/merge.c

 	opts.verbose_update = 1;
 	opts.merge = 1;
 	opts.fn = twoway_merge;
-	opts.show_all_errors = 1;
-	set_porcelain_error_msgs(opts.msgs, "merge");
+	setup_unpack_trees_porcelain(&opts, "merge");
 
 	trees[nr_trees] = parse_tree_indirect(head);
 	if (!trees[nr_trees++])

File merge-recursive.c

 	opts.fn = threeway_merge;
 	opts.src_index = &the_index;
 	opts.dst_index = &the_index;
-	set_porcelain_error_msgs(opts.msgs, "merge");
+	setup_unpack_trees_porcelain(&opts, "merge");
 
 	init_tree_desc_from_tree(t+0, common);
 	init_tree_desc_from_tree(t+1, head);
 	return clean_merge;
 }
 
-void set_porcelain_error_msgs(const char **msgs, const char *cmd)
-{
-	const char *msg;
-	char *tmp;
-	const char *cmd2 = strcmp(cmd, "checkout") ? cmd : "switch branches";
-	if (advice_commit_before_merge)
-		msg = "Your local changes to the following files would be overwritten by %s:\n%%s"
-			"Please, commit your changes or stash them before you can %s.";
-	else
-		msg = "Your local changes to the following files would be overwritten by %s:\n%%s";
-	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen(cmd2) - 2);
-	sprintf(tmp, msg, cmd, cmd2);
-	msgs[ERROR_WOULD_OVERWRITE] = tmp;
-	msgs[ERROR_NOT_UPTODATE_FILE] = tmp;
-
-	msgs[ERROR_NOT_UPTODATE_DIR] =
-		"Updating the following directories would lose untracked files in it:\n%s";
-
-	if (advice_commit_before_merge)
-		msg = "The following untracked working tree files would be %s by %s:\n%%s"
-			"Please move or remove them before you can %s.";
-	else
-		msg = "The following untracked working tree files would be %s by %s:\n%%s";
-	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("removed") + strlen(cmd2) - 4);
-	sprintf(tmp, msg, "removed", cmd, cmd2);
-	msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = tmp;
-	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("overwritten") + strlen(cmd2) - 4);
-	sprintf(tmp, msg, "overwritten", cmd, cmd2);
-	msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = tmp;
-
-	/*
-	 * Special case: ERROR_BIND_OVERLAP refers to a pair of paths, we
-	 * cannot easily display it as a list.
-	 */
-	msgs[ERROR_BIND_OVERLAP] = "Entry '%s' overlaps with '%s'.  Cannot bind.";
-
-	msgs[ERROR_SPARSE_NOT_UPTODATE_FILE] =
-		"Cannot update sparse checkout: the following entries are not up-to-date:\n%s";
-	msgs[ERROR_WOULD_LOSE_ORPHANED_OVERWRITTEN] =
-		"The following Working tree files would be overwritten by sparse checkout update:\n%s";
-	msgs[ERROR_WOULD_LOSE_ORPHANED_REMOVED] =
-		"The following Working tree files would be removed by sparse checkout update:\n%s";
-}
-
 int merge_trees(struct merge_options *o,
 		struct tree *head,
 		struct tree *merge,

File merge-recursive.h

 	struct string_list current_directory_set;
 };
 
-/*
- * Sets the list of user-friendly error messages to be used by the
- * command "cmd" (either merge or checkout)
- */
-void set_porcelain_error_msgs(const char **msgs, const char *cmd);
-
 /* merge_trees() but with recursive ancestor consolidation */
 int merge_recursive(struct merge_options *o,
 		    struct commit *h1,

File t/t7609-merge-co-error-msgs.sh

 Please move or remove them before you can merge.
 EOF
 
-test_expect_success 'untracked files overwritten by merge' '
+test_expect_success 'untracked files overwritten by merge (fast and non-fast forward)' '
 	test_must_fail git merge branch 2>out &&
-	test_cmp out expect
+	test_cmp out expect &&
+	git commit --allow-empty -m empty &&
+	(
+		GIT_MERGE_VERBOSITY=0 &&
+		export GIT_MERGE_VERBOSITY &&
+		test_must_fail git merge branch 2>out2
+	) &&
+	test_cmp out2 expect &&
+	git reset --hard HEAD^
 '
 
 cat >expect <<\EOF

File unpack-trees.c

  * read-tree.  Non-scripted Porcelain is not required to use these messages
  * and in fact are encouraged to reword them to better suit their particular
  * situation better.  See how "git checkout" and "git merge" replaces
- * them using set_porcelain_error_msgs(), for example.
+ * them using setup_unpack_trees_porcelain(), for example.
  */
 const char *unpack_plumbing_errors[NB_UNPACK_TREES_ERROR_TYPES] = {
 	/* ERROR_WOULD_OVERWRITE */
 	  ? ((o)->msgs[(type)])      \
 	  : (unpack_plumbing_errors[(type)]) )
 
+void setup_unpack_trees_porcelain(struct unpack_trees_options *opts,
+				  const char *cmd)
+{
+	const char **msgs = opts->msgs;
+	const char *msg;
+	char *tmp;
+	const char *cmd2 = strcmp(cmd, "checkout") ? cmd : "switch branches";
+	if (advice_commit_before_merge)
+		msg = "Your local changes to the following files would be overwritten by %s:\n%%s"
+			"Please, commit your changes or stash them before you can %s.";
+	else
+		msg = "Your local changes to the following files would be overwritten by %s:\n%%s";
+	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen(cmd2) - 2);
+	sprintf(tmp, msg, cmd, cmd2);
+	msgs[ERROR_WOULD_OVERWRITE] = tmp;
+	msgs[ERROR_NOT_UPTODATE_FILE] = tmp;
+
+	msgs[ERROR_NOT_UPTODATE_DIR] =
+		"Updating the following directories would lose untracked files in it:\n%s";
+
+	if (advice_commit_before_merge)
+		msg = "The following untracked working tree files would be %s by %s:\n%%s"
+			"Please move or remove them before you can %s.";
+	else
+		msg = "The following untracked working tree files would be %s by %s:\n%%s";
+	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("removed") + strlen(cmd2) - 4);
+	sprintf(tmp, msg, "removed", cmd, cmd2);
+	msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = tmp;
+	tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("overwritten") + strlen(cmd2) - 4);
+	sprintf(tmp, msg, "overwritten", cmd, cmd2);
+	msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = tmp;
+
+	/*
+	 * Special case: ERROR_BIND_OVERLAP refers to a pair of paths, we
+	 * cannot easily display it as a list.
+	 */
+	msgs[ERROR_BIND_OVERLAP] = "Entry '%s' overlaps with '%s'.  Cannot bind.";
+
+	msgs[ERROR_SPARSE_NOT_UPTODATE_FILE] =
+		"Cannot update sparse checkout: the following entries are not up-to-date:\n%s";
+	msgs[ERROR_WOULD_LOSE_ORPHANED_OVERWRITTEN] =
+		"The following Working tree files would be overwritten by sparse checkout update:\n%s";
+	msgs[ERROR_WOULD_LOSE_ORPHANED_REMOVED] =
+		"The following Working tree files would be removed by sparse checkout update:\n%s";
+
+	opts->show_all_errors = 1;
+}
+
 static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
 	unsigned int set, unsigned int clear)
 {
 			     const char *path)
 {
 	struct rejected_paths_list *newentry;
-	int porcelain = o && (o)->msgs[e];
-	/*
-	 * simply display the given error message if in plumbing mode
-	 */
-	if (!porcelain)
-		o->show_all_errors = 0;
 	if (!o->show_all_errors)
 		return error(ERRORMSG(o, e), path);
 

File unpack-trees.h

 	NB_UNPACK_TREES_ERROR_TYPES
 };
 
+/*
+ * Sets the list of user-friendly error messages to be used by the
+ * command "cmd" (either merge or checkout), and show_all_errors to 1.
+ */
+void setup_unpack_trees_porcelain(struct unpack_trees_options *opts,
+				  const char *cmd);
+
 struct rejected_paths_list {
 	char *path;
 	struct rejected_paths_list *next;