Add an extra "submodule" field to struct child_process to be able to
easily start commands which are to be executed in a submodule
repository.
Signed-off-by: Martin Waitz <tali@xxxxxxxxxxxxxx>
---
run-command.c | 13 ++++++
run-command.h | 1 +
2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/run-command.c b/run-command.c
index eff523e..c2475e4 100644
--- a/run-command.c
+++ b/run-command.c
@@ -73,6 +73,19 @@ int start_command(struct child_process *cmd)
close(cmd->out);
}
+ if (cmd->submodule) {
+ int err = chdir(cmd->submodule);
+ if (err) {
+ die("cannot exec %s in %s.",
+ cmd->argv[0], cmd->submodule);
+ }
+ /* don't inherit supermodule environment */
+ unsetenv(GIT_DIR_ENVIRONMENT);
+ unsetenv(DB_ENVIRONMENT);
+ unsetenv(INDEX_ENVIRONMENT);
+ unsetenv(GRAFT_ENVIRONMENT);
+ }
+
if (cmd->git_cmd) {
execv_git_cmd(cmd->argv);
} else {
diff --git a/run-command.h b/run-command.h
index 3680ef9..2940186 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 *submodule;
unsigned close_in:1;
unsigned close_out:1;
unsigned no_stdin:1;
--
1.5.2.2.g081e
--
Martin Waitz
-
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