summaryrefslogtreecommitdiff
path: root/run-command.c
diff options
context:
space:
mode:
Diffstat (limited to 'run-command.c')
-rw-r--r--run-command.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/run-command.c b/run-command.c
index 04712191e8..765c2ce056 100644
--- a/run-command.c
+++ b/run-command.c
@@ -273,7 +273,8 @@ int start_command(struct child_process *cmd)
{
int need_in, need_out, need_err;
int fdin[2], fdout[2], fderr[2];
- int failed_errno = failed_errno;
+ int failed_errno;
+ char *str;
/*
* In case of errors we must keep the promise to close FDs
@@ -286,6 +287,7 @@ int start_command(struct child_process *cmd)
failed_errno = errno;
if (cmd->out > 0)
close(cmd->out);
+ str = "standard input";
goto fail_pipe;
}
cmd->in = fdin[1];
@@ -301,6 +303,7 @@ int start_command(struct child_process *cmd)
close_pair(fdin);
else if (cmd->in)
close(cmd->in);
+ str = "standard output";
goto fail_pipe;
}
cmd->out = fdout[0];
@@ -318,9 +321,10 @@ int start_command(struct child_process *cmd)
close_pair(fdout);
else if (cmd->out)
close(cmd->out);
+ str = "standard error";
fail_pipe:
- error("cannot create pipe for %s: %s",
- cmd->argv[0], strerror(failed_errno));
+ error("cannot create %s pipe for %s: %s",
+ str, cmd->argv[0], strerror(failed_errno));
errno = failed_errno;
return -1;
}
@@ -337,6 +341,7 @@ fail_pipe:
notify_pipe[0] = notify_pipe[1] = -1;
cmd->pid = fork();
+ failed_errno = errno;
if (!cmd->pid) {
/*
* Redirect the channel to write syscall error messages to
@@ -416,7 +421,7 @@ fail_pipe:
}
if (cmd->pid < 0)
error("cannot fork() for %s: %s", cmd->argv[0],
- strerror(failed_errno = errno));
+ strerror(errno));
else if (cmd->clean_on_exit)
mark_child_for_cleanup(cmd->pid);
@@ -735,6 +740,15 @@ int finish_async(struct async *async)
#endif
}
+char *find_hook(const char *name)
+{
+ char *path = git_path("hooks/%s", name);
+ if (access(path, X_OK) < 0)
+ path = NULL;
+
+ return path;
+}
+
int run_hook(const char *index_file, const char *name, ...)
{
struct child_process hook;
@@ -744,11 +758,13 @@ int run_hook(const char *index_file, const char *name, ...)
va_list args;
int ret;
- if (access(git_path("hooks/%s", name), X_OK) < 0)
+ p = find_hook(name);
+ if (!p)
return 0;
+ argv_array_push(&argv, p);
+
va_start(args, name);
- argv_array_push(&argv, git_path("hooks/%s", name));
while ((p = va_arg(args, const char *)))
argv_array_push(&argv, p);
va_end(args);