diff options
Diffstat (limited to 'run-command.h')
| -rw-r--r-- | run-command.h | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/run-command.h b/run-command.h index 0df25e445f..8ca496d7bd 100644 --- a/run-command.h +++ b/run-command.h @@ -5,6 +5,8 @@ #include "strvec.h" +struct repository; + /** * The run-command API offers a versatile tool to run sub-processes with * redirected input and output as well as with a modified environment @@ -136,7 +138,7 @@ struct child_process { * want to repack because that would delete `.pack` files (and on * Windows, you cannot delete files that are still in use). */ - unsigned close_object_store:1; + struct object_database *odb_to_close; unsigned stdout_to_stderr:1; unsigned clean_on_exit:1; @@ -227,12 +229,13 @@ int run_command(struct child_process *); * process has been prepared and is ready to run, or 0 in case auto-maintenance * should be skipped. */ -int prepare_auto_maintenance(int quiet, struct child_process *maint); +int prepare_auto_maintenance(struct repository *r, int quiet, + struct child_process *maint); /* * Trigger an auto-gc */ -int run_auto_maintenance(int quiet); +int run_auto_maintenance(struct repository *r, int quiet); /** * Execute the given command, sending "in" to its stdin, and capturing its @@ -421,6 +424,21 @@ typedef int (*start_failure_fn)(struct strbuf *out, void *pp_task_cb); /** + * This callback is repeatedly called on every child process who requests + * start_command() to create a pipe by setting child_process.in < 0. + * + * pp_cb is the callback cookie as passed into run_processes_parallel, and + * pp_task_cb is the callback cookie as passed into get_next_task_fn. + * + * Returns < 0 for error + * Returns == 0 when there is more data to be fed (will be called again) + * Returns > 0 when finished (child closed fd or no more data to be fed) + */ +typedef int (*feed_pipe_fn)(int child_in, + void *pp_cb, + void *pp_task_cb); + +/** * This callback is called on every child process that finished processing. * * See run_processes_parallel() below for a discussion of the "struct @@ -473,6 +491,12 @@ struct run_process_parallel_opts */ start_failure_fn start_failure; + /* + * feed_pipe: see feed_pipe_fn() above. This can be NULL to omit any + * special handling. + */ + feed_pipe_fn feed_pipe; + /** * task_finished: See task_finished_fn() above. This can be * NULL to omit any special handling. @@ -510,12 +534,17 @@ struct run_process_parallel_opts void run_processes_parallel(const struct run_process_parallel_opts *opts); /** + * Unset all local-repo GIT_* variables in env; see local_repo_env in + * environment.h. GIT_CONFIG_PARAMETERS and GIT_CONFIG_COUNT are preserved + * to pass -c and --config-env options from the parent process. + */ +void sanitize_repo_env(struct strvec *env); + +/** * Convenience function which prepares env for a command to be run in a - * new repo. This adds all GIT_* environment variables to env with the - * exception of GIT_CONFIG_PARAMETERS and GIT_CONFIG_COUNT (which cause the - * corresponding environment variables to be unset in the subprocess) and adds - * an environment variable pointing to new_git_dir. See local_repo_env in - * environment.h for more information. + * new repo. This removes variables pointing to the local repository (using + * sanitize_repo_env() above), and adds an environment variable pointing to + * new_git_dir. */ void prepare_other_repo_env(struct strvec *env, const char *new_git_dir); |