5 #include "parse-options.h"
6 #include "repository.h"
7 #include "commit-graph.h"
8 #include "object-store.h"
10 static char const * const builtin_commit_graph_usage
[] = {
11 N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"),
12 N_("git commit-graph write [--object-dir <objdir>] [--append|--split] [--reachable|--stdin-packs|--stdin-commits] [--[no-]progress] <split options>"),
16 static const char * const builtin_commit_graph_verify_usage
[] = {
17 N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"),
21 static const char * const builtin_commit_graph_write_usage
[] = {
22 N_("git commit-graph write [--object-dir <objdir>] [--append|--split] [--reachable|--stdin-packs|--stdin-commits] [--[no-]progress] <split options>"),
26 static struct opts_commit_graph
{
37 static struct object_directory
*find_odb(struct repository
*r
,
40 struct object_directory
*odb
;
41 char *obj_dir_real
= real_pathdup(obj_dir
, 1);
44 for (odb
= r
->objects
->odb
; odb
; odb
= odb
->next
) {
45 if (!strcmp(obj_dir_real
, real_path(odb
->path
)))
52 die(_("could not find object directory matching %s"), obj_dir
);
56 static int graph_verify(int argc
, const char **argv
)
58 struct commit_graph
*graph
= NULL
;
59 struct object_directory
*odb
= NULL
;
66 static struct option builtin_commit_graph_verify_options
[] = {
67 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
69 N_("The object directory to store the graph")),
70 OPT_BOOL(0, "shallow", &opts
.shallow
,
71 N_("if the commit-graph is split, only verify the tip file")),
72 OPT_BOOL(0, "progress", &opts
.progress
, N_("force progress reporting")),
76 trace2_cmd_mode("verify");
78 opts
.progress
= isatty(2);
79 argc
= parse_options(argc
, argv
, NULL
,
80 builtin_commit_graph_verify_options
,
81 builtin_commit_graph_verify_usage
, 0);
84 opts
.obj_dir
= get_object_directory();
86 flags
|= COMMIT_GRAPH_VERIFY_SHALLOW
;
88 flags
|= COMMIT_GRAPH_WRITE_PROGRESS
;
90 odb
= find_odb(the_repository
, opts
.obj_dir
);
91 graph_name
= get_commit_graph_filename(odb
);
92 open_ok
= open_commit_graph(graph_name
, &fd
, &st
);
93 if (!open_ok
&& errno
!= ENOENT
)
94 die_errno(_("Could not open commit-graph '%s'"), graph_name
);
96 FREE_AND_NULL(graph_name
);
99 graph
= load_commit_graph_one_fd_st(fd
, &st
, odb
);
101 graph
= read_commit_graph_one(the_repository
, odb
);
103 /* Return failure if open_ok predicted success */
108 return verify_commit_graph(the_repository
, graph
, flags
);
111 extern int read_replace_refs
;
112 static struct split_commit_graph_opts split_opts
;
114 static int graph_write(int argc
, const char **argv
)
116 struct string_list
*pack_indexes
= NULL
;
117 struct string_list
*commit_hex
= NULL
;
118 struct object_directory
*odb
= NULL
;
119 struct string_list lines
;
121 enum commit_graph_write_flags flags
= 0;
123 static struct option builtin_commit_graph_write_options
[] = {
124 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
126 N_("The object directory to store the graph")),
127 OPT_BOOL(0, "reachable", &opts
.reachable
,
128 N_("start walk at all refs")),
129 OPT_BOOL(0, "stdin-packs", &opts
.stdin_packs
,
130 N_("scan pack-indexes listed by stdin for commits")),
131 OPT_BOOL(0, "stdin-commits", &opts
.stdin_commits
,
132 N_("start walk at commits listed by stdin")),
133 OPT_BOOL(0, "append", &opts
.append
,
134 N_("include all commits already in the commit-graph file")),
135 OPT_BOOL(0, "progress", &opts
.progress
, N_("force progress reporting")),
136 OPT_BOOL(0, "split", &opts
.split
,
137 N_("allow writing an incremental commit-graph file")),
138 OPT_INTEGER(0, "max-commits", &split_opts
.max_commits
,
139 N_("maximum number of commits in a non-base split commit-graph")),
140 OPT_INTEGER(0, "size-multiple", &split_opts
.size_multiple
,
141 N_("maximum ratio between two levels of a split commit-graph")),
142 OPT_EXPIRY_DATE(0, "expire-time", &split_opts
.expire_time
,
143 N_("maximum number of commits in a non-base split commit-graph")),
147 opts
.progress
= isatty(2);
148 split_opts
.size_multiple
= 2;
149 split_opts
.max_commits
= 0;
150 split_opts
.expire_time
= 0;
152 trace2_cmd_mode("write");
154 argc
= parse_options(argc
, argv
, NULL
,
155 builtin_commit_graph_write_options
,
156 builtin_commit_graph_write_usage
, 0);
158 if (opts
.reachable
+ opts
.stdin_packs
+ opts
.stdin_commits
> 1)
159 die(_("use at most one of --reachable, --stdin-commits, or --stdin-packs"));
161 opts
.obj_dir
= get_object_directory();
163 flags
|= COMMIT_GRAPH_WRITE_APPEND
;
165 flags
|= COMMIT_GRAPH_WRITE_SPLIT
;
167 flags
|= COMMIT_GRAPH_WRITE_PROGRESS
;
169 read_replace_refs
= 0;
170 odb
= find_odb(the_repository
, opts
.obj_dir
);
172 if (opts
.reachable
) {
173 if (write_commit_graph_reachable(odb
, flags
, &split_opts
))
178 string_list_init(&lines
, 0);
179 if (opts
.stdin_packs
|| opts
.stdin_commits
) {
180 struct strbuf buf
= STRBUF_INIT
;
182 while (strbuf_getline(&buf
, stdin
) != EOF
)
183 string_list_append(&lines
, strbuf_detach(&buf
, NULL
));
185 if (opts
.stdin_packs
)
186 pack_indexes
= &lines
;
187 if (opts
.stdin_commits
) {
189 flags
|= COMMIT_GRAPH_WRITE_CHECK_OIDS
;
195 if (write_commit_graph(odb
,
206 int cmd_commit_graph(int argc
, const char **argv
, const char *prefix
)
208 static struct option builtin_commit_graph_options
[] = {
209 OPT_STRING(0, "object-dir", &opts
.obj_dir
,
211 N_("The object directory to store the graph")),
215 if (argc
== 2 && !strcmp(argv
[1], "-h"))
216 usage_with_options(builtin_commit_graph_usage
,
217 builtin_commit_graph_options
);
219 git_config(git_default_config
, NULL
);
220 argc
= parse_options(argc
, argv
, prefix
,
221 builtin_commit_graph_options
,
222 builtin_commit_graph_usage
,
223 PARSE_OPT_STOP_AT_NON_OPTION
);
225 save_commit_buffer
= 0;
228 if (!strcmp(argv
[0], "verify"))
229 return graph_verify(argc
, argv
);
230 if (!strcmp(argv
[0], "write"))
231 return graph_write(argc
, argv
);
234 usage_with_options(builtin_commit_graph_usage
,
235 builtin_commit_graph_options
);