commit-graph: use parse_options_concat()

Make use of the parse_options_concat() so we don't need to copy/paste common options like --object-dir. This is inspired by a similar change to "checkout" in 2087182272 (checkout: split options[] array in three pieces, 2019-03-29), and the same pattern in the multi-pack-index command, see 60ca94769ce (builtin/multi-pack-index.c: split sub-commands, 2021-03-30). A minor behavior change here is that now we're going to list both --object-dir and --progress first, before we'd list --progress along with other options. Co-authored-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Reviewed-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ævar Arnfjörð Bjarmason committed Aug 23, 2021 at 14:30 UTC 84e4484f12895b6acd4047ba6776cede6a627f67
1 file changed +21 -16
builtin/commit-graph.c
+21 -16
@@ -46,6 +46,20 @@ static struct opts_commit_graph {
46 int enable_changed_paths;
47 } opts;
48
49 +static struct option common_opts[] = {
50 + OPT_STRING(0, "object-dir", &opts.obj_dir,
51 + N_("dir"),
52 + N_("the object directory to store the graph")),
53 + OPT_BOOL(0, "progress", &opts.progress,
54 + N_("force progress reporting")),
55 + OPT_END()
56 +};
57 +
58 +static struct option *add_common_options(struct option *to)
59 +{
60 + return parse_options_concat(common_opts, to);
61 +}
62 +
63 static struct object_directory *find_odb(struct repository *r,
64 const char *obj_dir)
65 {
@@ -79,20 +93,17 @@ static int graph_verify(int argc, const char **argv)
93 int flags = 0;
94
95 static struct option builtin_commit_graph_verify_options[] = {
82 - OPT_STRING(0, "object-dir", &opts.obj_dir,
83 - N_("dir"),
84 - N_("the object directory to store the graph")),
96 OPT_BOOL(0, "shallow", &opts.shallow,
97 N_("if the commit-graph is split, only verify the tip file")),
87 - OPT_BOOL(0, "progress", &opts.progress, N_("force progress reporting")),
98 OPT_END(),
99 };
100 + struct option *options = add_common_options(builtin_commit_graph_verify_options);
101
102 trace2_cmd_mode("verify");
103
104 opts.progress = isatty(2);
105 argc = parse_options(argc, argv, NULL,
95 - builtin_commit_graph_verify_options,
106 + options,
107 builtin_commit_graph_verify_usage, 0);
108
109 if (!opts.obj_dir)
@@ -109,6 +120,7 @@ static int graph_verify(int argc, const char **argv)
120 die_errno(_("Could not open commit-graph '%s'"), graph_name);
121
122 FREE_AND_NULL(graph_name);
123 + FREE_AND_NULL(options);
124
125 if (open_ok)
126 graph = load_commit_graph_one_fd_st(the_repository, fd, &st, odb);
@@ -209,9 +221,6 @@ static int graph_write(int argc, const char **argv)
221 struct progress *progress = NULL;
222
223 static struct option builtin_commit_graph_write_options[] = {
212 - OPT_STRING(0, "object-dir", &opts.obj_dir,
213 - N_("dir"),
214 - N_("the object directory to store the graph")),
224 OPT_BOOL(0, "reachable", &opts.reachable,
225 N_("start walk at all refs")),
226 OPT_BOOL(0, "stdin-packs", &opts.stdin_packs,
@@ -222,7 +231,6 @@ static int graph_write(int argc, const char **argv)
231 N_("include all commits already in the commit-graph file")),
232 OPT_BOOL(0, "changed-paths", &opts.enable_changed_paths,
233 N_("enable computation for changed paths")),
225 - OPT_BOOL(0, "progress", &opts.progress, N_("force progress reporting")),
234 OPT_CALLBACK_F(0, "split", &write_opts.split_flags, NULL,
235 N_("allow writing an incremental commit-graph file"),
236 PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
@@ -238,6 +246,7 @@ static int graph_write(int argc, const char **argv)
246 0, write_option_max_new_filters),
247 OPT_END(),
248 };
249 + struct option *options = add_common_options(builtin_commit_graph_write_options);
250
251 opts.progress = isatty(2);
252 opts.enable_changed_paths = -1;
@@ -251,7 +260,7 @@ static int graph_write(int argc, const char **argv)
260 git_config(git_commit_graph_write_config, &opts);
261
262 argc = parse_options(argc, argv, NULL,
254 - builtin_commit_graph_write_options,
263 + options,
264 builtin_commit_graph_write_usage, 0);
265
266 if (opts.reachable + opts.stdin_packs + opts.stdin_commits > 1)
@@ -307,6 +316,7 @@ static int graph_write(int argc, const char **argv)
316 result = 1;
317
318 cleanup:
319 + FREE_AND_NULL(options);
320 string_list_clear(&pack_indexes, 0);
321 strbuf_release(&buf);
322 return result;
@@ -314,12 +324,7 @@ cleanup:
324
325 int cmd_commit_graph(int argc, const char **argv, const char *prefix)
326 {
317 - static struct option builtin_commit_graph_options[] = {
318 - OPT_STRING(0, "object-dir", &opts.obj_dir,
319 - N_("dir"),
320 - N_("the object directory to store the graph")),
321 - OPT_END(),
322 - };
327 + struct option *builtin_commit_graph_options = common_opts;
328
329 git_config(git_default_config, NULL);
330 argc = parse_options(argc, argv, prefix,