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-rw-r--r--run-command.c27
-rw-r--r--run-command.h2
2 files changed, 24 insertions, 5 deletions
diff --git a/run-command.c b/run-command.c
index eff523e191..043b5701a1 100644
--- a/run-command.c
+++ b/run-command.c
@@ -73,6 +73,9 @@ int start_command(struct child_process *cmd)
close(cmd->out);
}
+ if (cmd->dir && chdir(cmd->dir))
+ die("exec %s: cd to %s failed (%s)", cmd->argv[0],
+ cmd->dir, strerror(errno));
if (cmd->git_cmd) {
execv_git_cmd(cmd->argv);
} else {
@@ -133,13 +136,27 @@ int run_command(struct child_process *cmd)
return finish_command(cmd);
}
+static void prepare_run_command_v_opt(struct child_process *cmd,
+ const char **argv, int opt)
+{
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->argv = argv;
+ cmd->no_stdin = opt & RUN_COMMAND_NO_STDIN ? 1 : 0;
+ cmd->git_cmd = opt & RUN_GIT_CMD ? 1 : 0;
+ cmd->stdout_to_stderr = opt & RUN_COMMAND_STDOUT_TO_STDERR ? 1 : 0;
+}
+
int run_command_v_opt(const char **argv, int opt)
{
struct child_process cmd;
- memset(&cmd, 0, sizeof(cmd));
- cmd.argv = argv;
- cmd.no_stdin = opt & RUN_COMMAND_NO_STDIN ? 1 : 0;
- cmd.git_cmd = opt & RUN_GIT_CMD ? 1 : 0;
- cmd.stdout_to_stderr = opt & RUN_COMMAND_STDOUT_TO_STDERR ? 1 : 0;
+ prepare_run_command_v_opt(&cmd, argv, opt);
+ return run_command(&cmd);
+}
+
+int run_command_v_opt_cd(const char **argv, int opt, const char *dir)
+{
+ struct child_process cmd;
+ prepare_run_command_v_opt(&cmd, argv, opt);
+ cmd.dir = dir;
return run_command(&cmd);
}
diff --git a/run-command.h b/run-command.h
index 3680ef9d45..cbd7484a00 100644
--- a/run-command.h
+++ b/run-command.h
@@ -16,6 +16,7 @@ struct child_process {
pid_t pid;
int in;
int out;
+ const char *dir;
unsigned close_in:1;
unsigned close_out:1;
unsigned no_stdin:1;
@@ -32,5 +33,6 @@ int run_command(struct child_process *);
#define RUN_GIT_CMD 2 /*If this is to be git sub-command */
#define RUN_COMMAND_STDOUT_TO_STDERR 4
int run_command_v_opt(const char **argv, int opt);
+int run_command_v_opt_cd(const char **argv, int opt, const char *dir);
#endif