X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=run-command.c;h=7e779d33ee9ea5f7d2e6aedc8c3a0a0476e87135;hb=ec96e0f6a4244e3bccc745eeb4cb6daa80a347e4;hp=eff523e191b35385895f6b077fc76c7c21819012;hpb=53a58245863eff3d70aaa3ac75d7d57e843fc91d;p=git.git

diff --git a/run-command.c b/run-command.c
index eff523e19..7e779d33e 100644
--- a/run-command.c
+++ b/run-command.c
@@ -73,6 +73,17 @@ 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->env) {
+			for (; *cmd->env; cmd->env++) {
+				if (strchr(*cmd->env, '='))
+					putenv((char*)*cmd->env);
+				else
+					unsetenv(*cmd->env);
+			}
+		}
 		if (cmd->git_cmd) {
 			execv_git_cmd(cmd->argv);
 		} else {
@@ -133,13 +144,37 @@ 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);
+}
+
+int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env)
+{
+	struct child_process cmd;
+	prepare_run_command_v_opt(&cmd, argv, opt);
+	cmd.dir = dir;
+	cmd.env = env;
 	return run_command(&cmd);
 }