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authorVincent Ambo <tazjin@google.com>2020-05-25T23·06+0100
committerVincent Ambo <tazjin@google.com>2020-05-25T23·06+0100
commit93ba78d6f4632ef1c5228965e3edc8c0faf88c1e (patch)
tree85730c182a9f5f492ade8e8ccdb1c2356f9900bd /third_party/git/rebase-interactive.c
parent6f8fbf4aa4b1654ab27d4829e114538761817de0 (diff)
revert(3p/git): Revert merge of git upstream at v2.26.2 r/852
This causes cgit to serve error pages, which is undesirable.

This reverts commit 5229c9b232de5bfa959ad6ebbb4c8192ac513352, reversing
changes made to f2b211131f2347342dde63975b09cf603149f1a3.
Diffstat (limited to 'third_party/git/rebase-interactive.c')
-rw-r--r--third_party/git/rebase-interactive.c95
1 files changed, 15 insertions, 80 deletions
diff --git a/third_party/git/rebase-interactive.c b/third_party/git/rebase-interactive.c
index 762853bc7e07..aa18ae82b724 100644
--- a/third_party/git/rebase-interactive.c
+++ b/third_party/git/rebase-interactive.c
@@ -5,13 +5,6 @@
 #include "strbuf.h"
 #include "commit-slab.h"
 #include "config.h"
-#include "dir.h"
-
-static const char edit_todo_list_advice[] =
-N_("You can fix this with 'git rebase --edit-todo' "
-"and then run 'git rebase --continue'.\n"
-"Or you can abort the rebase with 'git rebase"
-" --abort'.\n");
 
 enum missing_commit_check_level {
 	MISSING_COMMIT_CHECK_IGNORE = 0,
@@ -35,7 +28,7 @@ static enum missing_commit_check_level get_missing_commit_check_level(void)
 	return MISSING_COMMIT_CHECK_IGNORE;
 }
 
-void append_todo_help(int command_count,
+void append_todo_help(unsigned keep_empty, int command_count,
 		      const char *shortrevisions, const char *shortonto,
 		      struct strbuf *buf)
 {
@@ -87,33 +80,33 @@ void append_todo_help(int command_count,
 			"the rebase will be aborted.\n\n");
 
 	strbuf_add_commented_lines(buf, msg, strlen(msg));
+
+	if (!keep_empty) {
+		msg = _("Note that empty commits are commented out");
+		strbuf_add_commented_lines(buf, msg, strlen(msg));
+	}
 }
 
 int edit_todo_list(struct repository *r, struct todo_list *todo_list,
 		   struct todo_list *new_todo, const char *shortrevisions,
 		   const char *shortonto, unsigned flags)
 {
-	const char *todo_file = rebase_path_todo(),
-		*todo_backup = rebase_path_todo_backup();
+	const char *todo_file = rebase_path_todo();
 	unsigned initial = shortrevisions && shortonto;
-	int incorrect = 0;
 
 	/* If the user is editing the todo list, we first try to parse
 	 * it.  If there is an error, we do not return, because the user
 	 * might want to fix it in the first place. */
 	if (!initial)
-		incorrect = todo_list_parse_insn_buffer(r, todo_list->buf.buf, todo_list) |
-			file_exists(rebase_path_dropped());
+		todo_list_parse_insn_buffer(r, todo_list->buf.buf, todo_list);
 
 	if (todo_list_write_to_file(r, todo_list, todo_file, shortrevisions, shortonto,
 				    -1, flags | TODO_LIST_SHORTEN_IDS | TODO_LIST_APPEND_TODO_HELP))
 		return error_errno(_("could not write '%s'"), todo_file);
 
-	if (!incorrect &&
-	    todo_list_write_to_file(r, todo_list, todo_backup,
-				    shortrevisions, shortonto, -1,
-				    (flags | TODO_LIST_APPEND_TODO_HELP) & ~TODO_LIST_SHORTEN_IDS) < 0)
-		return error(_("could not write '%s'."), rebase_path_todo_backup());
+	if (initial && copy_file(rebase_path_todo_backup(), todo_file, 0666))
+		return error(_("could not copy '%s' to '%s'."), todo_file,
+			     rebase_path_todo_backup());
 
 	if (launch_sequence_editor(todo_file, &new_todo->buf, NULL))
 		return -2;
@@ -122,23 +115,10 @@ int edit_todo_list(struct repository *r, struct todo_list *todo_list,
 	if (initial && new_todo->buf.len == 0)
 		return -3;
 
-	if (todo_list_parse_insn_buffer(r, new_todo->buf.buf, new_todo)) {
-		fprintf(stderr, _(edit_todo_list_advice));
-		return -4;
-	}
-
-	if (incorrect) {
-		if (todo_list_check_against_backup(r, new_todo)) {
-			write_file(rebase_path_dropped(), "%s", "");
-			return -4;
-		}
-
-		if (incorrect > 0)
-			unlink(rebase_path_dropped());
-	} else if (todo_list_check(todo_list, new_todo)) {
-		write_file(rebase_path_dropped(), "%s", "");
-		return -4;
-	}
+	/* For the initial edit, the todo list gets parsed in
+	 * complete_action(). */
+	if (!initial)
+		return todo_list_parse_insn_buffer(r, new_todo->buf.buf, new_todo);
 
 	return 0;
 }
@@ -203,52 +183,7 @@ int todo_list_check(struct todo_list *old_todo, struct todo_list *new_todo)
 		"the level of warnings.\n"
 		"The possible behaviours are: ignore, warn, error.\n\n"));
 
-	fprintf(stderr, _(edit_todo_list_advice));
-
 leave_check:
 	clear_commit_seen(&commit_seen);
 	return res;
 }
-
-int todo_list_check_against_backup(struct repository *r, struct todo_list *todo_list)
-{
-	struct todo_list backup = TODO_LIST_INIT;
-	int res = 0;
-
-	if (strbuf_read_file(&backup.buf, rebase_path_todo_backup(), 0) > 0) {
-		todo_list_parse_insn_buffer(r, backup.buf.buf, &backup);
-		res = todo_list_check(&backup, todo_list);
-	}
-
-	todo_list_release(&backup);
-	return res;
-}
-
-int check_todo_list_from_file(struct repository *r)
-{
-	struct todo_list old_todo = TODO_LIST_INIT, new_todo = TODO_LIST_INIT;
-	int res = 0;
-
-	if (strbuf_read_file(&new_todo.buf, rebase_path_todo(), 0) < 0) {
-		res = error(_("could not read '%s'."), rebase_path_todo());
-		goto out;
-	}
-
-	if (strbuf_read_file(&old_todo.buf, rebase_path_todo_backup(), 0) < 0) {
-		res = error(_("could not read '%s'."), rebase_path_todo_backup());
-		goto out;
-	}
-
-	res = todo_list_parse_insn_buffer(r, old_todo.buf.buf, &old_todo);
-	if (!res)
-		res = todo_list_parse_insn_buffer(r, new_todo.buf.buf, &new_todo);
-	if (res)
-		fprintf(stderr, _(edit_todo_list_advice));
-	if (!res)
-		res = todo_list_check(&old_todo, &new_todo);
-out:
-	todo_list_release(&old_todo);
-	todo_list_release(&new_todo);
-
-	return res;
-}