diff options
Diffstat (limited to 'builtin/rev-list.c')
| -rw-r--r-- | builtin/rev-list.c | 209 |
1 files changed, 190 insertions, 19 deletions
diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 0aa93d5891..fadd3ec14c 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -1,8 +1,11 @@ #include "cache.h" +#include "config.h" #include "commit.h" #include "diff.h" #include "revision.h" #include "list-objects.h" +#include "list-objects-filter.h" +#include "list-objects-filter-options.h" #include "pack.h" #include "pack-bitmap.h" #include "builtin.h" @@ -10,6 +13,9 @@ #include "graph.h" #include "bisect.h" #include "progress.h" +#include "reflog-walk.h" +#include "oidset.h" +#include "packfile.h" static const char rev_list_usage[] = "git rev-list [OPTION] <commit-id>... [ -- paths... ]\n" @@ -53,6 +59,21 @@ static const char rev_list_usage[] = static struct progress *progress; static unsigned progress_counter; +static struct list_objects_filter_options filter_options; +static struct oidset omitted_objects; +static int arg_print_omitted; /* print objects omitted by filter */ + +static struct oidset missing_objects; +enum missing_action { + MA_ERROR = 0, /* fail if any missing objects are encountered */ + MA_ALLOW_ANY, /* silently allow ALL missing objects */ + MA_PRINT, /* print ALL missing objects in special section */ + MA_ALLOW_PROMISOR, /* silently allow all missing PROMISOR objects */ +}; +static enum missing_action arg_missing_action; + +#define DEFAULT_OIDSET_SIZE (16*1024) + static void finish_commit(struct commit *commit, void *data); static void show_commit(struct commit *commit, void *data) { @@ -80,14 +101,14 @@ static void show_commit(struct commit *commit, void *data) } if (info->show_timestamp) - printf("%lu ", commit->date); + printf("%"PRItime" ", commit->date); if (info->header_prefix) fputs(info->header_prefix, stdout); if (!revs->graph) fputs(get_revision_mark(revs, commit), stdout); if (revs->abbrev_commit && revs->abbrev) - fputs(find_unique_abbrev(commit->object.oid.hash, revs->abbrev), + fputs(find_unique_abbrev(&commit->object.oid, revs->abbrev), stdout); else fputs(oid_to_hex(&commit->object.oid), stdout); @@ -113,7 +134,7 @@ static void show_commit(struct commit *commit, void *data) else putchar('\n'); - if (revs->verbose_header && get_cached_commit_buffer(commit, NULL)) { + if (revs->verbose_header) { struct strbuf buf = STRBUF_INIT; struct pretty_print_context ctx = {0}; ctx.abbrev = revs->abbrev; @@ -121,6 +142,7 @@ static void show_commit(struct commit *commit, void *data) ctx.date_mode_explicit = revs->date_mode_explicit; ctx.fmt = revs->commit_format; ctx.output_encoding = get_log_output_encoding(); + ctx.color = revs->diffopt.use_color; pretty_print_commit(&ctx, commit, &buf); if (buf.len) { if (revs->commit_format != CMIT_FMT_ONELINE) @@ -175,19 +197,56 @@ static void finish_commit(struct commit *commit, void *data) free_commit_buffer(commit); } -static void finish_object(struct object *obj, const char *name, void *cb_data) +static inline void finish_object__ma(struct object *obj) { - struct rev_list_info *info = cb_data; - if (obj->type == OBJ_BLOB && !has_object_file(&obj->oid)) + /* + * Whether or not we try to dynamically fetch missing objects + * from the server, we currently DO NOT have the object. We + * can either print, allow (ignore), or conditionally allow + * (ignore) them. + */ + switch (arg_missing_action) { + case MA_ERROR: die("missing blob object '%s'", oid_to_hex(&obj->oid)); + return; + + case MA_ALLOW_ANY: + return; + + case MA_PRINT: + oidset_insert(&missing_objects, &obj->oid); + return; + + case MA_ALLOW_PROMISOR: + if (is_promisor_object(&obj->oid)) + return; + die("unexpected missing blob object '%s'", + oid_to_hex(&obj->oid)); + return; + + default: + BUG("unhandled missing_action"); + return; + } +} + +static int finish_object(struct object *obj, const char *name, void *cb_data) +{ + struct rev_list_info *info = cb_data; + if (obj->type == OBJ_BLOB && !has_object_file(&obj->oid)) { + finish_object__ma(obj); + return 1; + } if (info->revs->verify_objects && !obj->parsed && obj->type != OBJ_COMMIT) - parse_object(obj->oid.hash); + parse_object(&obj->oid); + return 0; } static void show_object(struct object *obj, const char *name, void *cb_data) { struct rev_list_info *info = cb_data; - finish_object(obj, name, cb_data); + if (finish_object(obj, name, cb_data)) + return; display_progress(progress, ++progress_counter); if (info->flags & REV_LIST_QUIET) return; @@ -212,7 +271,7 @@ static void print_var_int(const char *var, int val) static int show_bisect_vars(struct rev_list_info *info, int reaches, int all) { int cnt, flags = info->flags; - char hex[GIT_SHA1_HEXSZ + 1] = ""; + char hex[GIT_MAX_HEXSZ + 1] = ""; struct commit_list *tried; struct rev_info *revs = info->revs; @@ -255,17 +314,45 @@ static int show_bisect_vars(struct rev_list_info *info, int reaches, int all) } static int show_object_fast( - const unsigned char *sha1, + const struct object_id *oid, enum object_type type, int exclude, uint32_t name_hash, struct packed_git *found_pack, off_t found_offset) { - fprintf(stdout, "%s\n", sha1_to_hex(sha1)); + fprintf(stdout, "%s\n", oid_to_hex(oid)); return 1; } +static inline int parse_missing_action_value(const char *value) +{ + if (!strcmp(value, "error")) { + arg_missing_action = MA_ERROR; + return 1; + } + + if (!strcmp(value, "allow-any")) { + arg_missing_action = MA_ALLOW_ANY; + fetch_if_missing = 0; + return 1; + } + + if (!strcmp(value, "print")) { + arg_missing_action = MA_PRINT; + fetch_if_missing = 0; + return 1; + } + + if (!strcmp(value, "allow-promisor")) { + arg_missing_action = MA_ALLOW_PROMISOR; + fetch_if_missing = 0; + return 1; + } + + return 0; +} + int cmd_rev_list(int argc, const char **argv, const char *prefix) { struct rev_info revs; @@ -277,10 +364,42 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) int use_bitmap_index = 0; const char *show_progress = NULL; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage(rev_list_usage); + git_config(git_default_config, NULL); init_revisions(&revs, prefix); revs.abbrev = DEFAULT_ABBREV; revs.commit_format = CMIT_FMT_UNSPECIFIED; + + /* + * Scan the argument list before invoking setup_revisions(), so that we + * know if fetch_if_missing needs to be set to 0. + * + * "--exclude-promisor-objects" acts as a pre-filter on missing objects + * by not crossing the boundary from realized objects to promisor + * objects. + * + * Let "--missing" to conditionally set fetch_if_missing. + */ + for (i = 1; i < argc; i++) { + const char *arg = argv[i]; + if (!strcmp(arg, "--exclude-promisor-objects")) { + fetch_if_missing = 0; + revs.exclude_promisor_objects = 1; + break; + } + } + for (i = 1; i < argc; i++) { + const char *arg = argv[i]; + if (skip_prefix(arg, "--missing=", &arg)) { + if (revs.exclude_promisor_objects) + die(_("cannot combine --exclude-promisor-objects and --missing")); + if (parse_missing_action_value(arg)) + break; + } + } + argc = setup_revisions(argc, argv, &revs, NULL); memset(&info, 0, sizeof(info)); @@ -288,7 +407,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) if (revs.bisect) bisect_list = 1; - if (DIFF_OPT_TST(&revs.diffopt, QUICK)) + if (revs.diffopt.flags.quick) info.flags |= REV_LIST_QUIET; for (i = 1 ; i < argc; i++) { const char *arg = argv[i]; @@ -329,6 +448,31 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) show_progress = arg; continue; } + + if (skip_prefix(arg, ("--" CL_ARG__FILTER "="), &arg)) { + parse_list_objects_filter(&filter_options, arg); + if (filter_options.choice && !revs.blob_objects) + die(_("object filtering requires --objects")); + if (filter_options.choice == LOFC_SPARSE_OID && + !filter_options.sparse_oid_value) + die(_("invalid sparse value '%s'"), + filter_options.filter_spec); + continue; + } + if (!strcmp(arg, ("--no-" CL_ARG__FILTER))) { + list_objects_filter_set_no_filter(&filter_options); + continue; + } + if (!strcmp(arg, "--filter-print-omitted")) { + arg_print_omitted = 1; + continue; + } + + if (!strcmp(arg, "--exclude-promisor-objects")) + continue; /* already handled above */ + if (skip_prefix(arg, "--missing=", &arg)) + continue; /* already handled above */ + usage(rev_list_usage); } @@ -344,15 +488,19 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) /* Only --header was specified */ revs.commit_format = CMIT_FMT_RAW; - if ((!revs.commits && + if ((!revs.commits && reflog_walk_empty(revs.reflog_info) && (!(revs.tag_objects || revs.tree_objects || revs.blob_objects) && - !revs.pending.nr)) || + !revs.pending.nr) && + !revs.rev_input_given) || revs.diff) usage(rev_list_usage); if (revs.show_notes) die(_("rev-list does not support display of notes")); + if (filter_options.choice && use_bitmap_index) + die(_("cannot combine --use-bitmap-index with object filtering")); + save_commit_buffer = (revs.verbose_header || revs.grep_filter.pattern_list || revs.grep_filter.header_list); @@ -360,7 +508,7 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) revs.limited = 1; if (show_progress) - progress = start_progress_delay(show_progress, 0, 0, 2); + progress = start_delayed_progress(show_progress, 0); if (use_bitmap_index && !revs.prune) { if (revs.count && !revs.left_right && !revs.cherry_mark) { @@ -388,16 +536,39 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) mark_edges_uninteresting(&revs, show_edge); if (bisect_list) { - int reaches = reaches, all = all; + int reaches, all; - revs.commits = find_bisection(revs.commits, &reaches, &all, - bisect_find_all); + find_bisection(&revs.commits, &reaches, &all, bisect_find_all); if (bisect_show_vars) return show_bisect_vars(&info, reaches, all); } - traverse_commit_list(&revs, show_commit, show_object, &info); + if (arg_print_omitted) + oidset_init(&omitted_objects, DEFAULT_OIDSET_SIZE); + if (arg_missing_action == MA_PRINT) + oidset_init(&missing_objects, DEFAULT_OIDSET_SIZE); + + traverse_commit_list_filtered( + &filter_options, &revs, show_commit, show_object, &info, + (arg_print_omitted ? &omitted_objects : NULL)); + + if (arg_print_omitted) { + struct oidset_iter iter; + struct object_id *oid; + oidset_iter_init(&omitted_objects, &iter); + while ((oid = oidset_iter_next(&iter))) + printf("~%s\n", oid_to_hex(oid)); + oidset_clear(&omitted_objects); + } + if (arg_missing_action == MA_PRINT) { + struct oidset_iter iter; + struct object_id *oid; + oidset_iter_init(&missing_objects, &iter); + while ((oid = oidset_iter_next(&iter))) + printf("?%s\n", oid_to_hex(oid)); + oidset_clear(&missing_objects); + } stop_progress(&progress); |