This makes sequencer_make_script() write its script to a strbuf (ie. the
buffer of a todo_list) instead of a FILE. This reduce the amount of
read/write made by rebase interactive.
Signed-off-by: Alban Gruin <alban.gruin@xxxxxxxxx>
---
builtin/rebase--interactive.c | 13 +++++++-----
sequencer.c | 38 ++++++++++++++++-------------------
sequencer.h | 2 +-
3 files changed, 26 insertions(+), 27 deletions(-)
diff --git a/builtin/rebase--interactive.c b/builtin/rebase--interactive.c
index a6d83a684e..c740a7dd5d 100644
--- a/builtin/rebase--interactive.c
+++ b/builtin/rebase--interactive.c
@@ -71,7 +71,8 @@ static int do_interactive_rebase(struct replay_opts *opts, unsigned flags,
const char *head_hash = NULL;
char *revisions = NULL, *shortrevisions = NULL;
struct argv_array make_script_args = ARGV_ARRAY_INIT;
- FILE *todo_list;
+ FILE *todo_list_file;
+ struct todo_list todo_list = TODO_LIST_INIT;
if (prepare_branch_to_be_rebased(opts, switch_to))
return -1;
@@ -93,8 +94,8 @@ static int do_interactive_rebase(struct replay_opts *opts, unsigned flags,
if (!upstream && squash_onto)
write_file(path_squash_onto(), "%s\n", squash_onto);
- todo_list = fopen(rebase_path_todo(), "w");
- if (!todo_list) {
+ todo_list_file = fopen(rebase_path_todo(), "w");
+ if (!todo_list_file) {
free(revisions);
free(shortrevisions);
@@ -105,10 +106,11 @@ static int do_interactive_rebase(struct replay_opts *opts, unsigned flags,
if (restrict_revision)
argv_array_push(&make_script_args, restrict_revision);
- ret = sequencer_make_script(todo_list,
+ ret = sequencer_make_script(&todo_list.buf,
make_script_args.argc, make_script_args.argv,
flags);
- fclose(todo_list);
+ fputs(todo_list.buf.buf, todo_list_file);
+ fclose(todo_list_file);
if (ret)
error(_("could not generate todo list"));
@@ -120,6 +122,7 @@ static int do_interactive_rebase(struct replay_opts *opts, unsigned flags,
free(revisions);
free(shortrevisions);
+ todo_list_release(&todo_list);
argv_array_clear(&make_script_args);
return ret;
diff --git a/sequencer.c b/sequencer.c
index fce97e5f11..3389a753b6 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -4109,7 +4109,7 @@ static const char *label_oid(struct object_id *oid, const char *label,
}
static int make_script_with_merges(struct pretty_print_context *pp,
- struct rev_info *revs, FILE *out,
+ struct rev_info *revs, struct strbuf *out,
unsigned flags)
{
int keep_empty = flags & TODO_LIST_KEEP_EMPTY;
@@ -4254,7 +4254,7 @@ static int make_script_with_merges(struct pretty_print_context *pp,
* gathering commits not yet shown, reversing the list on the fly,
* then outputting that list (labeling revisions as needed).
*/
- fprintf(out, "%s onto\n", cmd_label);
+ strbuf_addf(out, "%s onto\n", cmd_label);
for (iter = tips; iter; iter = iter->next) {
struct commit_list *list = NULL, *iter2;
@@ -4264,9 +4264,9 @@ static int make_script_with_merges(struct pretty_print_context *pp,
entry = oidmap_get(&state.commit2label, &commit->object.oid);
if (entry)
- fprintf(out, "\n%c Branch %s\n", comment_line_char, entry->string);
+ strbuf_addf(out, "\n%c Branch %s\n", comment_line_char, entry->string);
else
- fprintf(out, "\n");
+ strbuf_addch(out, '\n');
while (oidset_contains(&interesting, &commit->object.oid) &&
!oidset_contains(&shown, &commit->object.oid)) {
@@ -4279,8 +4279,8 @@ static int make_script_with_merges(struct pretty_print_context *pp,
}
if (!commit)
- fprintf(out, "%s %s\n", cmd_reset,
- rebase_cousins ? "onto" : "[new root]");
+ strbuf_addf(out, "%s %s\n", cmd_reset,
+ rebase_cousins ? "onto" : "[new root]");
else {
const char *to = NULL;
@@ -4293,12 +4293,12 @@ static int make_script_with_merges(struct pretty_print_context *pp,
&state);
if (!to || !strcmp(to, "onto"))
- fprintf(out, "%s onto\n", cmd_reset);
+ strbuf_addf(out, "%s onto\n", cmd_reset);
else {
strbuf_reset(&oneline);
pretty_print_commit(pp, commit, &oneline);
- fprintf(out, "%s %s # %s\n",
- cmd_reset, to, oneline.buf);
+ strbuf_addf(out, "%s %s # %s\n",
+ cmd_reset, to, oneline.buf);
}
}
@@ -4307,11 +4307,11 @@ static int make_script_with_merges(struct pretty_print_context *pp,
entry = oidmap_get(&commit2todo, oid);
/* only show if not already upstream */
if (entry)
- fprintf(out, "%s\n", entry->string);
+ strbuf_addf(out, "%s\n", entry->string);
entry = oidmap_get(&state.commit2label, oid);
if (entry)
- fprintf(out, "%s %s\n",
- cmd_label, entry->string);
+ strbuf_addf(out, "%s %s\n",
+ cmd_label, entry->string);
oidset_insert(&shown, oid);
}
@@ -4333,12 +4333,11 @@ static int make_script_with_merges(struct pretty_print_context *pp,
return 0;
}
-int sequencer_make_script(FILE *out, int argc, const char **argv,
+int sequencer_make_script(struct strbuf *out, int argc, const char **argv,
unsigned flags)
{
char *format = NULL;
struct pretty_print_context pp = {0};
- struct strbuf buf = STRBUF_INIT;
struct rev_info revs;
struct commit *commit;
int keep_empty = flags & TODO_LIST_KEEP_EMPTY;
@@ -4381,16 +4380,13 @@ int sequencer_make_script(FILE *out, int argc, const char **argv,
if (!is_empty && (commit->object.flags & PATCHSAME))
continue;
- strbuf_reset(&buf);
if (!keep_empty && is_empty)
- strbuf_addf(&buf, "%c ", comment_line_char);
- strbuf_addf(&buf, "%s %s ", insn,
+ strbuf_addf(out, "%c ", comment_line_char);
+ strbuf_addf(out, "%s %s ", insn,
oid_to_hex(&commit->object.oid));
- pretty_print_commit(&pp, commit, &buf);
- strbuf_addch(&buf, '\n');
- fputs(buf.buf, out);
+ pretty_print_commit(&pp, commit, out);
+ strbuf_addch(out, '\n');
}
- strbuf_release(&buf);
return 0;
}
diff --git a/sequencer.h b/sequencer.h
index 1cd9d7f1e2..fcde6e739d 100644
--- a/sequencer.h
+++ b/sequencer.h
@@ -137,7 +137,7 @@ int sequencer_remove_state(struct replay_opts *opts);
#define TODO_LIST_REBASE_COUSINS (1U << 4)
#define TODO_LIST_APPEND_TODO_HELP (1U << 5)
-int sequencer_make_script(FILE *out, int argc, const char **argv,
+int sequencer_make_script(struct strbuf *out, int argc, const char **argv,
unsigned flags);
int sequencer_add_exec_commands(struct string_list *commands);
--
2.19.1.872.ga867da739e
