Signed-off-by: Christian Couder <[email protected]>
---
odb-helper.c | 103 ++++++++++++++++++++++++++++++++++++++++++++++++++++-------
1 file changed, 91 insertions(+), 12 deletions(-)
diff --git a/odb-helper.c b/odb-helper.c
index 2e5d8af526..01cd6a713c 100644
--- a/odb-helper.c
+++ b/odb-helper.c
@@ -579,27 +579,106 @@ static int odb_helper_object_cmp(const void *va, const
void *vb)
return hashcmp(a->sha1, b->sha1);
}
+static int have_object_process(struct odb_helper *o)
+{
+ int err;
+ struct read_object_process *entry;
+ struct child_process *process;
+ struct strbuf status = STRBUF_INIT;
+ const char *cmd = o->cmd;
+ uint64_t start;
+ char *line;
+ int packet_len;
+ int total_got = 0;
+
+ start = getnanotime();
+
+ entry = launch_read_object_process(cmd);
+ process = &entry->subprocess.process;
+ o->supported_capabilities = entry->supported_capabilities;
+
+ if (!(ODB_HELPER_CAP_HAVE & entry->supported_capabilities))
+ return -1;
+
+ sigchain_push(SIGPIPE, SIG_IGN);
+
+ err = packet_write_fmt_gently(process->in, "command=have\n");
+ if (err)
+ goto done;
+
+ err = packet_flush_gently(process->in);
+ if (err)
+ goto done;
+
+ for (;;) {
+ /* packet_read() writes a '\0' extra byte at the end */
+ char buf[LARGE_PACKET_DATA_MAX + 1];
+ char *p = buf;
+ int more;
+
+ packet_len = packet_read(process->out, NULL, NULL,
+ buf, LARGE_PACKET_DATA_MAX + 1,
+ PACKET_READ_GENTLE_ON_EOF);
+
+ if (packet_len <= 0)
+ break;
+
+ total_got += packet_len;
+
+ do {
+ char *eol = strchrnul(p, '\n');
+ more = (*eol == '\n');
+ *eol = '\0';
+ if (add_have_entry(o, p))
+ break;
+ p = eol + 1;
+ } while (more);
+ }
+
+ if (packet_len < 0) {
+ err = packet_len;
+ goto done;
+ }
+
+ subprocess_read_status(process->out, &status);
+ err = strcmp(status.buf, "success");
+
+done:
+ sigchain_pop(SIGPIPE);
+
+ err = check_object_process_error(err, status.buf, entry, cmd,
ODB_HELPER_CAP_HAVE);
+
+ trace_performance_since(start, "have_object_process");
+
+ return err;
+}
+
static void odb_helper_load_have(struct odb_helper *o)
{
- struct odb_helper_cmd cmd;
- FILE *fh;
- struct strbuf line = STRBUF_INIT;
if (o->have_valid)
return;
o->have_valid = 1;
- if (odb_helper_start(o, &cmd, 0, "have") < 0)
- return;
+ if (o->script_mode) {
+ struct odb_helper_cmd cmd;
+ FILE *fh;
+ struct strbuf line = STRBUF_INIT;
- fh = xfdopen(cmd.child.out, "r");
- while (strbuf_getline(&line, fh) != EOF)
- if (add_have_entry(o, line.buf))
- break;
+ if (odb_helper_start(o, &cmd, 0, "have") < 0)
+ return;
- strbuf_release(&line);
- fclose(fh);
- odb_helper_finish(o, &cmd);
+ fh = xfdopen(cmd.child.out, "r");
+ while (strbuf_getline(&line, fh) != EOF)
+ if (add_have_entry(o, line.buf))
+ break;
+
+ strbuf_release(&line);
+ fclose(fh);
+ odb_helper_finish(o, &cmd);
+ } else {
+ have_object_process(o);
+ }
qsort(o->have, o->have_nr, sizeof(*o->have), odb_helper_object_cmp);
}
--
2.13.1.565.gbfcd7a9048