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-rw-r--r--sequencer.c78
-rw-r--r--sequencer.h6
2 files changed, 49 insertions, 35 deletions
diff --git a/sequencer.c b/sequencer.c
index f9d1001dee..3ce45fce80 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -74,13 +74,6 @@ static GIT_PATH_FUNC(rebase_path_message, "rebase-merge/message")
* previous commit and from the first squash/fixup commit are written
* to it. The commit message for each subsequent squash/fixup commit
* is appended to the file as it is processed.
- *
- * The first line of the file is of the form
- * # This is a combination of $count commits.
- * where $count is the number of commits whose messages have been
- * written to the file so far (including the initial "pick" commit).
- * Each time that a commit message is processed, this line is read and
- * updated. It is deleted just before the combined commit is made.
*/
static GIT_PATH_FUNC(rebase_path_squash_msg, "rebase-merge/message-squash")
/*
@@ -92,6 +85,11 @@ static GIT_PATH_FUNC(rebase_path_squash_msg, "rebase-merge/message-squash")
*/
static GIT_PATH_FUNC(rebase_path_fixup_msg, "rebase-merge/message-fixup")
/*
+ * This file contains the list fixup/squash commands that have been
+ * accumulated into message-fixup or message-squash so far.
+ */
+static GIT_PATH_FUNC(rebase_path_current_fixups, "rebase-merge/current-fixups")
+/*
* A script to set the GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL, and
* GIT_AUTHOR_DATE that will be used for the commit that is currently
* being rebased.
@@ -252,6 +250,7 @@ int sequencer_remove_state(struct replay_opts *opts)
for (i = 0; i < opts->xopts_nr; i++)
free(opts->xopts[i]);
free(opts->xopts);
+ strbuf_release(&opts->current_fixups);
strbuf_addstr(&dir, get_dir(opts));
remove_dir_recursively(&dir, 0);
@@ -1328,34 +1327,23 @@ static int update_squash_messages(enum todo_command command,
struct commit *commit, struct replay_opts *opts)
{
struct strbuf buf = STRBUF_INIT;
- int count, res;
+ int res;
const char *message, *body;
- if (file_exists(rebase_path_squash_msg())) {
+ if (opts->current_fixup_count > 0) {
struct strbuf header = STRBUF_INIT;
- char *eol, *p;
+ char *eol;
- if (strbuf_read_file(&buf, rebase_path_squash_msg(), 2048) <= 0)
+ if (strbuf_read_file(&buf, rebase_path_squash_msg(), 9) <= 0)
return error(_("could not read '%s'"),
rebase_path_squash_msg());
- p = buf.buf + 1;
- eol = strchrnul(buf.buf, '\n');
- if (buf.buf[0] != comment_line_char ||
- (p += strcspn(p, "0123456789\n")) == eol)
- return error(_("unexpected 1st line of squash message:"
- "\n\n\t%.*s"),
- (int)(eol - buf.buf), buf.buf);
- count = strtol(p, NULL, 10);
-
- if (count < 1)
- return error(_("invalid 1st line of squash message:\n"
- "\n\t%.*s"),
- (int)(eol - buf.buf), buf.buf);
+ eol = buf.buf[0] != comment_line_char ?
+ buf.buf : strchrnul(buf.buf, '\n');
strbuf_addf(&header, "%c ", comment_line_char);
- strbuf_addf(&header,
- _("This is a combination of %d commits."), ++count);
+ strbuf_addf(&header, _("This is a combination of %d commits."),
+ opts->current_fixup_count + 2);
strbuf_splice(&buf, 0, eol - buf.buf, header.buf, header.len);
strbuf_release(&header);
} else {
@@ -1378,10 +1366,8 @@ static int update_squash_messages(enum todo_command command,
rebase_path_fixup_msg());
}
- count = 2;
strbuf_addf(&buf, "%c ", comment_line_char);
- strbuf_addf(&buf, _("This is a combination of %d commits."),
- count);
+ strbuf_addf(&buf, _("This is a combination of %d commits."), 2);
strbuf_addf(&buf, "\n%c ", comment_line_char);
strbuf_addstr(&buf, _("This is the 1st commit message:"));
strbuf_addstr(&buf, "\n\n");
@@ -1398,13 +1384,14 @@ static int update_squash_messages(enum todo_command command,
if (command == TODO_SQUASH) {
unlink(rebase_path_fixup_msg());
strbuf_addf(&buf, "\n%c ", comment_line_char);
- strbuf_addf(&buf, _("This is the commit message #%d:"), count);
+ strbuf_addf(&buf, _("This is the commit message #%d:"),
+ ++opts->current_fixup_count);
strbuf_addstr(&buf, "\n\n");
strbuf_addstr(&buf, body);
} else if (command == TODO_FIXUP) {
strbuf_addf(&buf, "\n%c ", comment_line_char);
strbuf_addf(&buf, _("The commit message #%d will be skipped:"),
- count);
+ ++opts->current_fixup_count);
strbuf_addstr(&buf, "\n\n");
strbuf_add_commented_lines(&buf, body, strlen(body));
} else
@@ -1413,6 +1400,17 @@ static int update_squash_messages(enum todo_command command,
res = write_message(buf.buf, buf.len, rebase_path_squash_msg(), 0);
strbuf_release(&buf);
+
+ if (!res) {
+ strbuf_addf(&opts->current_fixups, "%s%s %s",
+ opts->current_fixups.len ? "\n" : "",
+ command_to_string(command),
+ oid_to_hex(&commit->object.oid));
+ res = write_message(opts->current_fixups.buf,
+ opts->current_fixups.len,
+ rebase_path_current_fixups(), 0);
+ }
+
return res;
}
@@ -1675,6 +1673,9 @@ fast_forward_edit:
if (!res && final_fixup) {
unlink(rebase_path_fixup_msg());
unlink(rebase_path_squash_msg());
+ unlink(rebase_path_current_fixups());
+ strbuf_reset(&opts->current_fixups);
+ opts->current_fixup_count = 0;
}
leave:
@@ -2046,6 +2047,16 @@ static int read_populate_opts(struct replay_opts *opts)
read_strategy_opts(opts, &buf);
strbuf_release(&buf);
+ if (read_oneliner(&opts->current_fixups,
+ rebase_path_current_fixups(), 1)) {
+ const char *p = opts->current_fixups.buf;
+ opts->current_fixup_count = 1;
+ while ((p = strchr(p, '\n'))) {
+ opts->current_fixup_count++;
+ p++;
+ }
+ }
+
return 0;
}
@@ -2392,10 +2403,9 @@ static int error_with_patch(struct commit *commit,
static int error_failed_squash(struct commit *commit,
struct replay_opts *opts, int subject_len, const char *subject)
{
- if (rename(rebase_path_squash_msg(), rebase_path_message()))
- return error(_("could not rename '%s' to '%s'"),
+ if (copy_file(rebase_path_message(), rebase_path_squash_msg(), 0666))
+ return error(_("could not copy '%s' to '%s'"),
rebase_path_squash_msg(), rebase_path_message());
- unlink(rebase_path_fixup_msg());
unlink(git_path_merge_msg());
if (copy_file(git_path_merge_msg(), rebase_path_message(), 0666))
return error(_("could not copy '%s' to '%s'"),
diff --git a/sequencer.h b/sequencer.h
index e45b178dfc..1898158c52 100644
--- a/sequencer.h
+++ b/sequencer.h
@@ -44,10 +44,14 @@ struct replay_opts {
char **xopts;
size_t xopts_nr, xopts_alloc;
+ /* Used by fixup/squash */
+ struct strbuf current_fixups;
+ int current_fixup_count;
+
/* Only used by REPLAY_NONE */
struct rev_info *revs;
};
-#define REPLAY_OPTS_INIT { -1 }
+#define REPLAY_OPTS_INIT { .action = -1, .current_fixups = STRBUF_INIT }
/* Call this to setup defaults before parsing command line options */
void sequencer_init_config(struct replay_opts *opts);