summaryrefslogtreecommitdiff
path: root/receive-pack.c
diff options
context:
space:
mode:
Diffstat (limited to 'receive-pack.c')
-rw-r--r--receive-pack.c58
1 files changed, 30 insertions, 28 deletions
diff --git a/receive-pack.c b/receive-pack.c
index 4d7170f..7cf5878 100644
--- a/receive-pack.c
+++ b/receive-pack.c
@@ -79,6 +79,8 @@ static int hook_status(int code, const char *hook_name)
return error("hook fork failed");
case -ERR_RUN_COMMAND_EXEC:
return error("hook execute failed");
+ case -ERR_RUN_COMMAND_PIPE:
+ return error("hook pipe failed");
case -ERR_RUN_COMMAND_WAITPID:
return error("waitpid failed");
case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
@@ -93,44 +95,44 @@ static int hook_status(int code, const char *hook_name)
}
}
-static int run_hook(const char *hook_name,
- struct command *first_cmd,
- int single)
+static int run_hook(const char *hook_name)
{
+ static char buf[sizeof(commands->old_sha1) * 2 + PATH_MAX + 4];
struct command *cmd;
- int argc, code;
- const char **argv;
+ struct child_process proc;
+ const char *argv[2];
+ int have_input = 0, code;
- for (argc = 0, cmd = first_cmd; cmd; cmd = cmd->next) {
+ for (cmd = commands; !have_input && cmd; cmd = cmd->next) {
if (!cmd->error_string)
- argc += 3;
- if (single)
- break;
+ have_input = 1;
}
- if (!argc || access(hook_name, X_OK) < 0)
+ if (!have_input || access(hook_name, X_OK) < 0)
return 0;
- argv = xmalloc(sizeof(*argv) * (2 + argc));
argv[0] = hook_name;
- for (argc = 1, cmd = first_cmd; cmd; cmd = cmd->next) {
+ argv[1] = NULL;
+
+ memset(&proc, 0, sizeof(proc));
+ proc.argv = argv;
+ proc.in = -1;
+ proc.stdout_to_stderr = 1;
+
+ code = start_command(&proc);
+ if (code)
+ return hook_status(code, hook_name);
+ for (cmd = commands; cmd; cmd = cmd->next) {
if (!cmd->error_string) {
- argv[argc++] = xstrdup(cmd->ref_name);
- argv[argc++] = xstrdup(sha1_to_hex(cmd->old_sha1));
- argv[argc++] = xstrdup(sha1_to_hex(cmd->new_sha1));
+ size_t n = snprintf(buf, sizeof(buf), "%s %s %s\n",
+ sha1_to_hex(cmd->old_sha1),
+ sha1_to_hex(cmd->new_sha1),
+ cmd->ref_name);
+ if (write_in_full(proc.in, buf, n) != n)
+ break;
}
- if (single)
- break;
}
- argv[argc] = NULL;
-
- code = run_command_v_opt(argv,
- RUN_COMMAND_NO_STDIN | RUN_COMMAND_STDOUT_TO_STDERR);
- while (--argc > 0)
- free((char*)argv[argc]);
- free(argv);
-
- return hook_status(code, hook_name);
+ return hook_status(finish_command(&proc), hook_name);
}
static int run_update_hook(struct command *cmd)
@@ -265,7 +267,7 @@ static void execute_commands(const char *unpacker_error)
return;
}
- if (run_hook(pre_receive_hook, commands, 0)) {
+ if (run_hook(pre_receive_hook)) {
while (cmd) {
cmd->error_string = "pre-receive hook declined";
cmd = cmd->next;
@@ -520,7 +522,7 @@ int main(int argc, char **argv)
unlink(pack_lockfile);
if (report_status)
report(unpack_status);
- run_hook(post_receive_hook, commands, 0);
+ run_hook(post_receive_hook);
run_update_post_hook(commands);
}
return 0;