sequencer (rebase -i): differentiate between comments and 'noop'

In the upcoming patch, we will support rebase -i's progress
reporting. The progress skips comments but counts 'noop's.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/sequencer.c b/sequencer.c
index 6e92f186ae3a44516f255ba45ab2bdb8d82c7f2b..41f80ea2c42095684978854daa061be087d6d1bb 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -737,7 +737,9 @@ enum todo_command {
        TODO_EXEC,
        /* commands that do nothing but are counted for reporting progress */
        TODO_NOOP,
-       TODO_DROP
+       TODO_DROP,
+       /* comments (not counted for reporting progress) */
+       TODO_COMMENT
 };
 
 static struct {
@@ -752,12 +754,13 @@ static struct {
        { 's', "squash" },
        { 'x', "exec" },
        { 0,   "noop" },
-       { 'd', "drop" }
+       { 'd', "drop" },
+       { 0,   NULL }
 };
 
 static const char *command_to_string(const enum todo_command command)
 {
-       if ((size_t)command < ARRAY_SIZE(todo_command_info))
+       if (command < TODO_COMMENT)
                return todo_command_info[command].str;
        die("Unknown command: %d", command);
 }
@@ -1198,14 +1201,14 @@ static int parse_insn_line(struct todo_item *item, const char *bol, char *eol)
        bol += strspn(bol, " \t");
 
        if (bol == eol || *bol == '\r' || *bol == comment_line_char) {
-               item->command = TODO_NOOP;
+               item->command = TODO_COMMENT;
                item->commit = NULL;
                item->arg = bol;
                item->arg_len = eol - bol;
                return 0;
        }
 
-       for (i = 0; i < ARRAY_SIZE(todo_command_info); i++)
+       for (i = 0; i < TODO_COMMENT; i++)
                if (skip_prefix(bol, todo_command_info[i].str, &bol)) {
                        item->command = i;
                        break;
@@ -1214,7 +1217,7 @@ static int parse_insn_line(struct todo_item *item, const char *bol, char *eol)
                        item->command = i;
                        break;
                }
-       if (i >= ARRAY_SIZE(todo_command_info))
+       if (i >= TODO_COMMENT)
                return -1;
 
        if (item->command == TODO_NOOP) {