1 files changed, 0 insertions, 235 deletions
diff --git a/third_party/git/run-command.h b/third_party/git/run-command.h
deleted file mode 100644
index f769e03f01..0000000000
--- a/third_party/git/run-command.h
+++ /dev/null
@@ -1,235 +0,0 @@
-#ifndef RUN_COMMAND_H
-#define RUN_COMMAND_H
-
-#include "thread-utils.h"
-
-#include "argv-array.h"
-
-struct child_process {
-	const char **argv;
-	struct argv_array args;
-	struct argv_array env_array;
-	pid_t pid;
-
-	int trace2_child_id;
-	uint64_t trace2_child_us_start;
-	const char *trace2_child_class;
-	const char *trace2_hook_name;
-
-	/*
-	 * Using .in, .out, .err:
-	 * - Specify 0 for no redirections (child inherits stdin, stdout,
-	 *   stderr from parent).
-	 * - Specify -1 to have a pipe allocated as follows:
-	 *     .in: returns the writable pipe end; parent writes to it,
-	 *          the readable pipe end becomes child's stdin
-	 *     .out, .err: returns the readable pipe end; parent reads from
-	 *          it, the writable pipe end becomes child's stdout/stderr
-	 *   The caller of start_command() must close the returned FDs
-	 *   after it has completed reading from/writing to it!
-	 * - Specify > 0 to set a channel to a particular FD as follows:
-	 *     .in: a readable FD, becomes child's stdin
-	 *     .out: a writable FD, becomes child's stdout/stderr
-	 *     .err: a writable FD, becomes child's stderr
-	 *   The specified FD is closed by start_command(), even in case
-	 *   of errors!
-	 */
-	int in;
-	int out;
-	int err;
-	const char *dir;
-	const char *const *env;
-	unsigned no_stdin:1;
-	unsigned no_stdout:1;
-	unsigned no_stderr:1;
-	unsigned git_cmd:1; /* if this is to be git sub-command */
-	unsigned silent_exec_failure:1;
-	unsigned stdout_to_stderr:1;
-	unsigned use_shell:1;
-	unsigned clean_on_exit:1;
-	unsigned wait_after_clean:1;
-	void (*clean_on_exit_handler)(struct child_process *process);
-	void *clean_on_exit_handler_cbdata;
-};
-
-#define CHILD_PROCESS_INIT { NULL, ARGV_ARRAY_INIT, ARGV_ARRAY_INIT }
-void child_process_init(struct child_process *);
-void child_process_clear(struct child_process *);
-int is_executable(const char *name);
-
-int start_command(struct child_process *);
-int finish_command(struct child_process *);
-int finish_command_in_signal(struct child_process *);
-int run_command(struct child_process *);
-
-/*
- * Returns the path to the hook file, or NULL if the hook is missing
- * or disabled. Note that this points to static storage that will be
- * overwritten by further calls to find_hook and run_hook_*.
- */
-const char *find_hook(const char *name);
-LAST_ARG_MUST_BE_NULL
-int run_hook_le(const char *const *env, const char *name, ...);
-int run_hook_ve(const char *const *env, const char *name, va_list args);
-
-#define RUN_COMMAND_NO_STDIN 1
-#define RUN_GIT_CMD	     2	/*If this is to be git sub-command */
-#define RUN_COMMAND_STDOUT_TO_STDERR 4
-#define RUN_SILENT_EXEC_FAILURE 8
-#define RUN_USING_SHELL 16
-#define RUN_CLEAN_ON_EXIT 32
-int run_command_v_opt(const char **argv, int opt);
-int run_command_v_opt_tr2(const char **argv, int opt, const char *tr2_class);
-/*
- * env (the environment) is to be formatted like environ: "VAR=VALUE".
- * To unset an environment variable use just "VAR".
- */
-int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env);
-int run_command_v_opt_cd_env_tr2(const char **argv, int opt, const char *dir,
-				 const char *const *env, const char *tr2_class);
-
-/**
- * Execute the given command, sending "in" to its stdin, and capturing its
- * stdout and stderr in the "out" and "err" strbufs. Any of the three may
- * be NULL to skip processing.
- *
- * Returns -1 if starting the command fails or reading fails, and otherwise
- * returns the exit code of the command. Any output collected in the
- * buffers is kept even if the command returns a non-zero exit. The hint fields
- * gives starting sizes for the strbuf allocations.
- *
- * The fields of "cmd" should be set up as they would for a normal run_command
- * invocation. But note that there is no need to set the in, out, or err
- * fields; pipe_command handles that automatically.
- */
-int pipe_command(struct child_process *cmd,
-		 const char *in, size_t in_len,
-		 struct strbuf *out, size_t out_hint,
-		 struct strbuf *err, size_t err_hint);
-
-/**
- * Convenience wrapper around pipe_command for the common case
- * of capturing only stdout.
- */
-static inline int capture_command(struct child_process *cmd,
-				  struct strbuf *out,
-				  size_t hint)
-{
-	return pipe_command(cmd, NULL, 0, out, hint, NULL, 0);
-}
-
-/*
- * The purpose of the following functions is to feed a pipe by running
- * a function asynchronously and providing output that the caller reads.
- *
- * It is expected that no synchronization and mutual exclusion between
- * the caller and the feed function is necessary so that the function
- * can run in a thread without interfering with the caller.
- */
-struct async {
-	/*
-	 * proc reads from in; closes it before return
-	 * proc writes to out; closes it before return
-	 * returns 0 on success, non-zero on failure
-	 */
-	int (*proc)(int in, int out, void *data);
-	void *data;
-	int in;		/* caller writes here and closes it */
-	int out;	/* caller reads from here and closes it */
-#ifdef NO_PTHREADS
-	pid_t pid;
-#else
-	pthread_t tid;
-	int proc_in;
-	int proc_out;
-#endif
-	int isolate_sigpipe;
-};
-
-int start_async(struct async *async);
-int finish_async(struct async *async);
-int in_async(void);
-int async_with_fork(void);
-void check_pipe(int err);
-
-/**
- * This callback should initialize the child process and preload the
- * error channel if desired. The preloading of is useful if you want to
- * have a message printed directly before the output of the child process.
- * pp_cb is the callback cookie as passed to run_processes_parallel.
- * You can store a child process specific callback cookie in pp_task_cb.
- *
- * Even after returning 0 to indicate that there are no more processes,
- * this function will be called again until there are no more running
- * child processes.
- *
- * Return 1 if the next child is ready to run.
- * Return 0 if there are currently no more tasks to be processed.
- * To send a signal to other child processes for abortion,
- * return the negative signal number.
- */
-typedef int (*get_next_task_fn)(struct child_process *cp,
-				struct strbuf *out,
-				void *pp_cb,
-				void **pp_task_cb);
-
-/**
- * This callback is called whenever there are problems starting
- * a new process.
- *
- * You must not write to stdout or stderr in this function. Add your
- * message to the strbuf out instead, which will be printed without
- * messing up the output of the other parallel processes.
- *
- * pp_cb is the callback cookie as passed into run_processes_parallel,
- * pp_task_cb is the callback cookie as passed into get_next_task_fn.
- *
- * Return 0 to continue the parallel processing. To abort return non zero.
- * To send a signal to other child processes for abortion, return
- * the negative signal number.
- */
-typedef int (*start_failure_fn)(struct strbuf *out,
-				void *pp_cb,
-				void *pp_task_cb);
-
-/**
- * This callback is called on every child process that finished processing.
- *
- * You must not write to stdout or stderr in this function. Add your
- * message to the strbuf out instead, which will be printed without
- * messing up the output of the other parallel processes.
- *
- * pp_cb is the callback cookie as passed into run_processes_parallel,
- * pp_task_cb is the callback cookie as passed into get_next_task_fn.
- *
- * Return 0 to continue the parallel processing.  To abort return non zero.
- * To send a signal to other child processes for abortion, return
- * the negative signal number.
- */
-typedef int (*task_finished_fn)(int result,
-				struct strbuf *out,
-				void *pp_cb,
-				void *pp_task_cb);
-
-/**
- * Runs up to n processes at the same time. Whenever a process can be
- * started, the callback get_next_task_fn is called to obtain the data
- * required to start another child process.
- *
- * The children started via this function run in parallel. Their output
- * (both stdout and stderr) is routed to stderr in a manner that output
- * from different tasks does not interleave.
- *
- * start_failure_fn and task_finished_fn can be NULL to omit any
- * special handling.
- */
-int run_processes_parallel(int n,
-			   get_next_task_fn,
-			   start_failure_fn,
-			   task_finished_fn,
-			   void *pp_cb);
-int run_processes_parallel_tr2(int n, get_next_task_fn, start_failure_fn,
-			       task_finished_fn, void *pp_cb,
-			       const char *tr2_category, const char *tr2_label);
-
-#endif