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Merge branch 'sg/parse-options-subcommand'

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Introduce the "subcommand" mode to parse-options API and update the
command line parser of Git commands with subcommands.

* sg/parse-options-subcommand: (23 commits)
  remote: run "remote rm" argv through parse_options()
  maintenance: add parse-options boilerplate for subcommands
  pass subcommand "prefix" arguments to parse_options()
  builtin/worktree.c: let parse-options parse subcommands
  builtin/stash.c: let parse-options parse subcommands
  builtin/sparse-checkout.c: let parse-options parse subcommands
  builtin/remote.c: let parse-options parse subcommands
  builtin/reflog.c: let parse-options parse subcommands
  builtin/notes.c: let parse-options parse subcommands
  builtin/multi-pack-index.c: let parse-options parse subcommands
  builtin/hook.c: let parse-options parse subcommands
  builtin/gc.c: let parse-options parse 'git maintenance's subcommands
  builtin/commit-graph.c: let parse-options parse subcommands
  builtin/bundle.c: let parse-options parse subcommands
  parse-options: add support for parsing subcommands
  parse-options: drop leading space from '--git-completion-helper' output
  parse-options: clarify the limitations of PARSE_OPT_NODASH
  parse-options: PARSE_OPT_KEEP_UNKNOWN only applies to --options
  api-parse-options.txt: fix description of OPT_CMDMODE
  t0040-parse-options: test parse_options() with various 'parse_opt_flags'
  ...
This commit is contained in:
Junio C Hamano
2022-09-01 13:40:18 -07:00
parent 68ef0425d9 8f9d80f6c0
commit d528044c83
35 changed files with 873 additions and 333 deletions
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43
builtin/reflog.c
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@ -227,7 +227,7 @@ static int cmd_reflog_show(int argc, const char **argv, const char *prefix)
parse_options(argc, argv, prefix, options, reflog_show_usage,
PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0 |
PARSE_OPT_KEEP_UNKNOWN);
PARSE_OPT_KEEP_UNKNOWN_OPT);
return cmd_log_reflog(argc, argv, prefix);
}
@ -408,40 +408,21 @@ static int cmd_reflog_exists(int argc, const char **argv, const char *prefix)
int cmd_reflog(int argc, const char **argv, const char *prefix)
{
parse_opt_subcommand_fn *fn = NULL;
struct option options[] = {
OPT_SUBCOMMAND("show", &fn, cmd_reflog_show),
OPT_SUBCOMMAND("expire", &fn, cmd_reflog_expire),
OPT_SUBCOMMAND("delete", &fn, cmd_reflog_delete),
OPT_SUBCOMMAND("exists", &fn, cmd_reflog_exists),
OPT_END()
};
argc = parse_options(argc, argv, prefix, options, reflog_usage,
PARSE_OPT_SUBCOMMAND_OPTIONAL |
PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0 |
PARSE_OPT_KEEP_UNKNOWN |
PARSE_OPT_NO_INTERNAL_HELP);
/*
* With "git reflog" we default to showing it. !argc is
* impossible with PARSE_OPT_KEEP_ARGV0.
*/
if (argc == 1)
goto log_reflog;
if (!strcmp(argv[1], "-h"))
usage_with_options(reflog_usage, options);
else if (*argv[1] == '-')
goto log_reflog;
if (!strcmp(argv[1], "show"))
return cmd_reflog_show(argc - 1, argv + 1, prefix);
else if (!strcmp(argv[1], "expire"))
return cmd_reflog_expire(argc - 1, argv + 1, prefix);
else if (!strcmp(argv[1], "delete"))
return cmd_reflog_delete(argc - 1, argv + 1, prefix);
else if (!strcmp(argv[1], "exists"))
return cmd_reflog_exists(argc - 1, argv + 1, prefix);
/*
* Fall-through for e.g. "git reflog -1", "git reflog master",
* as well as the plain "git reflog" above goto above.
*/
log_reflog:
return cmd_log_reflog(argc, argv, prefix);
PARSE_OPT_KEEP_UNKNOWN_OPT);
if (fn)
return fn(argc - 1, argv + 1, prefix);
else
return cmd_log_reflog(argc, argv, prefix);
}