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Diffstat (limited to 'transport-helper.c')
-rw-r--r--transport-helper.c97
1 files changed, 50 insertions, 47 deletions
diff --git a/transport-helper.c b/transport-helper.c
index a90094d4a3..84c616f180 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -58,7 +58,7 @@ static int recvline_fh(FILE *helper, struct strbuf *buffer, const char *name)
if (strbuf_getline(buffer, helper, '\n') == EOF) {
if (debug)
fprintf(stderr, "Debug: Remote helper quit.\n");
- exit(128);
+ return 1;
}
if (debug)
@@ -71,12 +71,6 @@ static int recvline(struct helper_data *helper, struct strbuf *buffer)
return recvline_fh(helper->out, buffer, helper->name);
}
-static void xchgline(struct helper_data *helper, struct strbuf *buffer)
-{
- sendline(helper, buffer);
- recvline(helper, buffer);
-}
-
static void write_constant(int fd, const char *str)
{
if (debug)
@@ -107,7 +101,6 @@ static void do_take_over(struct transport *transport)
static struct child_process *get_helper(struct transport *transport)
{
struct helper_data *data = transport->data;
- struct argv_array argv = ARGV_ARRAY_INIT;
struct strbuf buf = STRBUF_INIT;
struct child_process *helper;
const char **refspecs = NULL;
@@ -129,10 +122,9 @@ static struct child_process *get_helper(struct transport *transport)
helper->in = -1;
helper->out = -1;
helper->err = 0;
- argv_array_pushf(&argv, "git-remote-%s", data->name);
- argv_array_push(&argv, transport->remote->name);
- argv_array_push(&argv, remove_ext_force(transport->url));
- helper->argv = argv_array_detach(&argv, NULL);
+ argv_array_pushf(&helper->args, "git-remote-%s", data->name);
+ argv_array_push(&helper->args, transport->remote->name);
+ argv_array_push(&helper->args, remove_ext_force(transport->url));
helper->git_cmd = 0;
helper->silent_exec_failure = 1;
@@ -163,7 +155,8 @@ static struct child_process *get_helper(struct transport *transport)
while (1) {
const char *capname;
int mandatory = 0;
- recvline(data, &buf);
+ if (recvline(data, &buf))
+ exit(128);
if (!*buf.buf)
break;
@@ -200,15 +193,9 @@ static struct child_process *get_helper(struct transport *transport)
} else if (!strcmp(capname, "signed-tags")) {
data->signed_tags = 1;
} else if (starts_with(capname, "export-marks ")) {
- struct strbuf arg = STRBUF_INIT;
- strbuf_addstr(&arg, "--export-marks=");
- strbuf_addstr(&arg, capname + strlen("export-marks "));
- data->export_marks = strbuf_detach(&arg, NULL);
+ data->export_marks = xstrdup(capname + strlen("export-marks "));
} else if (starts_with(capname, "import-marks")) {
- struct strbuf arg = STRBUF_INIT;
- strbuf_addstr(&arg, "--import-marks=");
- strbuf_addstr(&arg, capname + strlen("import-marks "));
- data->import_marks = strbuf_detach(&arg, NULL);
+ data->import_marks = xstrdup(capname + strlen("import-marks "));
} else if (starts_with(capname, "no-private-update")) {
data->no_private_update = 1;
} else if (mandatory) {
@@ -256,7 +243,6 @@ static int disconnect_helper(struct transport *transport)
close(data->helper->out);
fclose(data->out);
res = finish_command(data->helper);
- argv_array_free_detached(data->helper->argv);
free(data->helper);
data->helper = NULL;
}
@@ -307,7 +293,9 @@ static int set_helper_option(struct transport *transport,
quote_c_style(value, &buf, NULL, 0);
strbuf_addch(&buf, '\n');
- xchgline(data, &buf);
+ sendline(data, &buf);
+ if (recvline(data, &buf))
+ exit(128);
if (!strcmp(buf.buf, "ok"))
ret = 0;
@@ -379,7 +367,8 @@ static int fetch_with_fetch(struct transport *transport,
sendline(data, &buf);
while (1) {
- recvline(data, &buf);
+ if (recvline(data, &buf))
+ exit(128);
if (starts_with(buf.buf, "lock ")) {
const char *name = buf.buf + 5;
@@ -405,18 +394,16 @@ static int get_importer(struct transport *transport, struct child_process *fasti
{
struct child_process *helper = get_helper(transport);
struct helper_data *data = transport->data;
- struct argv_array argv = ARGV_ARRAY_INIT;
int cat_blob_fd, code;
memset(fastimport, 0, sizeof(*fastimport));
fastimport->in = helper->out;
- argv_array_push(&argv, "fast-import");
- argv_array_push(&argv, debug ? "--stats" : "--quiet");
+ argv_array_push(&fastimport->args, "fast-import");
+ argv_array_push(&fastimport->args, debug ? "--stats" : "--quiet");
if (data->bidi_import) {
cat_blob_fd = xdup(helper->in);
- argv_array_pushf(&argv, "--cat-blob-fd=%d", cat_blob_fd);
+ argv_array_pushf(&fastimport->args, "--cat-blob-fd=%d", cat_blob_fd);
}
- fastimport->argv = argv.argv;
fastimport->git_cmd = 1;
code = start_command(fastimport);
@@ -429,24 +416,24 @@ static int get_exporter(struct transport *transport,
{
struct helper_data *data = transport->data;
struct child_process *helper = get_helper(transport);
- int argc = 0, i;
+ int i;
+
memset(fastexport, 0, sizeof(*fastexport));
/* we need to duplicate helper->in because we want to use it after
* fastexport is done with it. */
fastexport->out = dup(helper->in);
- fastexport->argv = xcalloc(6 + revlist_args->nr, sizeof(*fastexport->argv));
- fastexport->argv[argc++] = "fast-export";
- fastexport->argv[argc++] = "--use-done-feature";
- fastexport->argv[argc++] = data->signed_tags ?
- "--signed-tags=verbatim" : "--signed-tags=warn-strip";
+ argv_array_push(&fastexport->args, "fast-export");
+ argv_array_push(&fastexport->args, "--use-done-feature");
+ argv_array_push(&fastexport->args, data->signed_tags ?
+ "--signed-tags=verbatim" : "--signed-tags=warn-strip");
if (data->export_marks)
- fastexport->argv[argc++] = data->export_marks;
+ argv_array_pushf(&fastexport->args, "--export-marks=%s.tmp", data->export_marks);
if (data->import_marks)
- fastexport->argv[argc++] = data->import_marks;
+ argv_array_pushf(&fastexport->args, "--import-marks=%s", data->import_marks);
for (i = 0; i < revlist_args->nr; i++)
- fastexport->argv[argc++] = revlist_args->items[i].string;
+ argv_array_push(&fastexport->args, revlist_args->items[i].string);
fastexport->git_cmd = 1;
return start_command(fastexport);
@@ -487,7 +474,6 @@ static int fetch_with_import(struct transport *transport,
if (finish_command(&fastimport))
die("Error while running fast-import");
- argv_array_free_detached(fastimport.argv);
/*
* The fast-import stream of a remote helper that advertises
@@ -563,7 +549,9 @@ static int process_connect_service(struct transport *transport,
goto exit;
sendline(data, &cmdbuf);
- recvline_fh(input, &cmdbuf, name);
+ if (recvline_fh(input, &cmdbuf, name))
+ exit(128);
+
if (!strcmp(cmdbuf.buf, "")) {
data->no_disconnect_req = 1;
if (debug)
@@ -739,16 +727,22 @@ static int push_update_ref_status(struct strbuf *buf,
return !(status == REF_STATUS_OK);
}
-static void push_update_refs_status(struct helper_data *data,
+static int push_update_refs_status(struct helper_data *data,
struct ref *remote_refs,
int flags)
{
struct strbuf buf = STRBUF_INIT;
struct ref *ref = remote_refs;
+ int ret = 0;
+
for (;;) {
char *private;
- recvline(data, &buf);
+ if (recvline(data, &buf)) {
+ ret = 1;
+ break;
+ }
+
if (!buf.len)
break;
@@ -766,6 +760,7 @@ static void push_update_refs_status(struct helper_data *data,
free(private);
}
strbuf_release(&buf);
+ return ret;
}
static int push_refs_with_push(struct transport *transport,
@@ -846,8 +841,7 @@ static int push_refs_with_push(struct transport *transport,
sendline(data, &buf);
strbuf_release(&buf);
- push_update_refs_status(data, remote_refs, flags);
- return 0;
+ return push_update_refs_status(data, remote_refs, flags);
}
static int push_refs_with_export(struct transport *transport,
@@ -919,7 +913,15 @@ static int push_refs_with_export(struct transport *transport,
if (finish_command(&exporter))
die("Error while running fast-export");
- push_update_refs_status(data, remote_refs, flags);
+ if (push_update_refs_status(data, remote_refs, flags))
+ return 1;
+
+ if (data->export_marks) {
+ strbuf_addf(&buf, "%s.tmp", data->export_marks);
+ rename(buf.buf, data->export_marks);
+ strbuf_release(&buf);
+ }
+
return 0;
}
@@ -988,7 +990,8 @@ static struct ref *get_refs_list(struct transport *transport, int for_push)
while (1) {
char *eov, *eon;
- recvline(data, &buf);
+ if (recvline(data, &buf))
+ exit(128);
if (!*buf.buf)
break;
@@ -1025,7 +1028,7 @@ static struct ref *get_refs_list(struct transport *transport, int for_push)
int transport_helper_init(struct transport *transport, const char *name)
{
- struct helper_data *data = xcalloc(sizeof(*data), 1);
+ struct helper_data *data = xcalloc(1, sizeof(*data));
data->name = name;
if (getenv("GIT_TRANSPORT_HELPER_DEBUG"))
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 23:11:22 +0300