Add a function to update HEAD after creating a commit

diff --git a/sub-process.c b/sub-process.c
index 6ccfaaba99c05c0e9112b142a2a0653dccda9eda..8d2a1707cfe1a7d0fb6b589f0857a6389a8a3d70 100644 (file)
--- a/sub-process.c
+++ b/sub-process.c
@@ -77,13 +77,12 @@ int subprocess_start(struct hashmap *hashmap, struct subprocess_entry *entry, co
 {
        int err;
        struct child_process *process;
-       const char *argv[] = { cmd, NULL };
 
        entry->cmd = cmd;
        process = &entry->process;
 
        child_process_init(process);
-       process->argv = argv;
+       argv_array_push(&process->args, cmd);
        process->use_shell = 1;
        process->in = -1;
        process->out = -1;
@@ -184,8 +183,8 @@ static int handshake_capabilities(struct child_process *process,
                        if (supported_capabilities)
                                *supported_capabilities |= capabilities[i].flag;
                } else {
-                       warning("subprocess '%s' requested unsupported capability '%s'",
-                               process->argv[0], p);
+                       die("subprocess '%s' requested unsupported capability '%s'",
+                           process->argv[0], p);
                }
        }