Johannes Schindelin <johannes.schindelin@xxxxxx> writes:
> +static int do_exec(const char *command_line)
> +{
> + const char *child_argv[] = { NULL, NULL };
> + int dirty, status;
> +
> + fprintf(stderr, "Executing: %s\n", command_line);
> + child_argv[0] = command_line;
> + status = run_command_v_opt(child_argv, RUN_USING_SHELL);
> +
> + /* force re-reading of the cache */
> + if (discard_cache() < 0 || read_cache() < 0)
> + return error(_("could not read index"));
> +
> + dirty = require_clean_work_tree("rebase", NULL, 1, 1);
> +
> + if (status) {
> + warning(_("execution failed: %s\n%s"
> + "You can fix the problem, and then run\n"
> + "\n"
> + " git rebase --continue\n"
> + "\n"),
> + command_line,
> + dirty ? N_("and made changes to the index and/or the "
> + "working tree\n") : "");
> + if (status == 127)
> + /* command not found */
> + status = 1;
> + }
> + else if (dirty) {
> + warning(_("execution succeeded: %s\nbut "
> + "left changes to the index and/or the working tree\n"
> + "Commit or stash your changes, and then run\n"
> + "\n"
> + " git rebase --continue\n"
> + "\n"), command_line);
> + status = 1;
> + }
> +
> + return status;
> +}
OK, this looks like a faithful reproduction of what the scripted
version does inside do_next() helper function.
Please have "else if" on the same line as "}" that closes the
"if (...) {" in the same if/else if/else cascade.