diff options
Diffstat (limited to 'builtin/rev-list.c')
| -rw-r--r-- | builtin/rev-list.c | 175 |
1 files changed, 113 insertions, 62 deletions
diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 0745e2d053..c43decda70 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -3,10 +3,13 @@ #include "diff.h" #include "revision.h" #include "list-objects.h" +#include "pack.h" +#include "pack-bitmap.h" #include "builtin.h" #include "log-tree.h" #include "graph.h" #include "bisect.h" +#include "progress.h" static const char rev_list_usage[] = "git rev-list [OPTION] <commit-id>... [ -- paths... ]\n" @@ -40,18 +43,24 @@ static const char rev_list_usage[] = " --abbrev=<n> | --no-abbrev\n" " --abbrev-commit\n" " --left-right\n" +" --count\n" " special purpose:\n" " --bisect\n" " --bisect-vars\n" " --bisect-all" ; +static struct progress *progress; +static unsigned progress_counter; + static void finish_commit(struct commit *commit, void *data); static void show_commit(struct commit *commit, void *data) { struct rev_list_info *info = data; struct rev_info *revs = info->revs; + display_progress(progress, ++progress_counter); + if (info->flags & REV_LIST_QUIET) { finish_commit(commit, data); return; @@ -78,14 +87,14 @@ static void show_commit(struct commit *commit, void *data) if (!revs->graph) fputs(get_revision_mark(revs, commit), stdout); if (revs->abbrev_commit && revs->abbrev) - fputs(find_unique_abbrev(commit->object.sha1, revs->abbrev), + fputs(find_unique_abbrev(commit->object.oid.hash, revs->abbrev), stdout); else - fputs(sha1_to_hex(commit->object.sha1), stdout); + fputs(oid_to_hex(&commit->object.oid), stdout); if (revs->print_parents) { struct commit_list *parents = commit->parents; while (parents) { - printf(" %s", sha1_to_hex(parents->item->object.sha1)); + printf(" %s", oid_to_hex(&parents->item->object.oid)); parents = parents->next; } } @@ -94,7 +103,7 @@ static void show_commit(struct commit *commit, void *data) children = lookup_decoration(&revs->children, &commit->object); while (children) { - printf(" %s", sha1_to_hex(children->item->object.sha1)); + printf(" %s", oid_to_hex(&children->item->object.oid)); children = children->next; } } @@ -104,7 +113,7 @@ static void show_commit(struct commit *commit, void *data) else putchar('\n'); - if (revs->verbose_header && commit->buffer) { + if (revs->verbose_header && get_cached_commit_buffer(commit, NULL)) { struct strbuf buf = STRBUF_INIT; struct pretty_print_context ctx = {0}; ctx.abbrev = revs->abbrev; @@ -113,48 +122,40 @@ static void show_commit(struct commit *commit, void *data) ctx.fmt = revs->commit_format; ctx.output_encoding = get_log_output_encoding(); pretty_print_commit(&ctx, commit, &buf); - if (revs->graph) { - if (buf.len) { - if (revs->commit_format != CMIT_FMT_ONELINE) - graph_show_oneline(revs->graph); - - graph_show_commit_msg(revs->graph, &buf); - - /* - * Add a newline after the commit message. - * - * Usually, this newline produces a blank - * padding line between entries, in which case - * we need to add graph padding on this line. - * - * However, the commit message may not end in a - * newline. In this case the newline simply - * ends the last line of the commit message, - * and we don't need any graph output. (This - * always happens with CMIT_FMT_ONELINE, and it - * happens with CMIT_FMT_USERFORMAT when the - * format doesn't explicitly end in a newline.) - */ - if (buf.len && buf.buf[buf.len - 1] == '\n') - graph_show_padding(revs->graph); - putchar('\n'); - } else { - /* - * If the message buffer is empty, just show - * the rest of the graph output for this - * commit. - */ - if (graph_show_remainder(revs->graph)) - putchar('\n'); - if (revs->commit_format == CMIT_FMT_ONELINE) - putchar('\n'); - } + if (buf.len) { + if (revs->commit_format != CMIT_FMT_ONELINE) + graph_show_oneline(revs->graph); + + graph_show_commit_msg(revs->graph, stdout, &buf); + + /* + * Add a newline after the commit message. + * + * Usually, this newline produces a blank + * padding line between entries, in which case + * we need to add graph padding on this line. + * + * However, the commit message may not end in a + * newline. In this case the newline simply + * ends the last line of the commit message, + * and we don't need any graph output. (This + * always happens with CMIT_FMT_ONELINE, and it + * happens with CMIT_FMT_USERFORMAT when the + * format doesn't explicitly end in a newline.) + */ + if (buf.len && buf.buf[buf.len - 1] == '\n') + graph_show_padding(revs->graph); + putchar(info->hdr_termination); } else { - if (revs->commit_format != CMIT_FMT_USERFORMAT || - buf.len) { - fwrite(buf.buf, 1, buf.len, stdout); - putchar(info->hdr_termination); - } + /* + * If the message buffer is empty, just show + * the rest of the graph output for this + * commit. + */ + if (graph_show_remainder(revs->graph)) + putchar('\n'); + if (revs->commit_format == CMIT_FMT_ONELINE) + putchar('\n'); } strbuf_release(&buf); } else { @@ -171,35 +172,31 @@ static void finish_commit(struct commit *commit, void *data) free_commit_list(commit->parents); commit->parents = NULL; } - free(commit->buffer); - commit->buffer = NULL; + free_commit_buffer(commit); } -static void finish_object(struct object *obj, - const struct name_path *path, const char *name, - void *cb_data) +static void finish_object(struct object *obj, const char *name, void *cb_data) { struct rev_list_info *info = cb_data; - if (obj->type == OBJ_BLOB && !has_sha1_file(obj->sha1)) - die("missing blob object '%s'", sha1_to_hex(obj->sha1)); + if (obj->type == OBJ_BLOB && !has_object_file(&obj->oid)) + die("missing blob object '%s'", oid_to_hex(&obj->oid)); if (info->revs->verify_objects && !obj->parsed && obj->type != OBJ_COMMIT) - parse_object(obj->sha1); + parse_object(obj->oid.hash); } -static void show_object(struct object *obj, - const struct name_path *path, const char *component, - void *cb_data) +static void show_object(struct object *obj, const char *name, void *cb_data) { struct rev_list_info *info = cb_data; - finish_object(obj, path, component, cb_data); + finish_object(obj, name, cb_data); + display_progress(progress, ++progress_counter); if (info->flags & REV_LIST_QUIET) return; - show_object_with_name(stdout, obj, path, component); + show_object_with_name(stdout, obj, name); } static void show_edge(struct commit *commit) { - printf("-%s\n", sha1_to_hex(commit->object.sha1)); + printf("-%s\n", oid_to_hex(&commit->object.oid)); } static void print_var_str(const char *var, const char *val) @@ -215,7 +212,7 @@ 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[41] = ""; + char hex[GIT_SHA1_HEXSZ + 1] = ""; struct commit_list *tried; struct rev_info *revs = info->revs; @@ -240,7 +237,7 @@ static int show_bisect_vars(struct rev_list_info *info, int reaches, int all) cnt = reaches; if (revs->commits) - strcpy(hex, sha1_to_hex(revs->commits->item->object.sha1)); + sha1_to_hex_r(hex, revs->commits->item->object.oid.hash); if (flags & BISECT_SHOW_ALL) { traverse_commit_list(revs, show_commit, show_object, info); @@ -257,6 +254,18 @@ static int show_bisect_vars(struct rev_list_info *info, int reaches, int all) return 0; } +static int show_object_fast( + const unsigned char *sha1, + 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)); + return 1; +} + int cmd_rev_list(int argc, const char **argv, const char *prefix) { struct rev_info revs; @@ -265,6 +274,8 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) int bisect_list = 0; int bisect_show_vars = 0; int bisect_find_all = 0; + int use_bitmap_index = 0; + const char *show_progress = NULL; git_config(git_default_config, NULL); init_revisions(&revs, prefix); @@ -306,6 +317,18 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) bisect_show_vars = 1; continue; } + if (!strcmp(arg, "--use-bitmap-index")) { + use_bitmap_index = 1; + continue; + } + if (!strcmp(arg, "--test-bitmap")) { + test_bitmap_walk(&revs); + return 0; + } + if (skip_prefix(arg, "--progress=", &arg)) { + show_progress = arg; + continue; + } usage(rev_list_usage); } @@ -327,12 +350,38 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) revs.diff) usage(rev_list_usage); + if (revs.show_notes) + die(_("rev-list does not support display of notes")); + save_commit_buffer = (revs.verbose_header || revs.grep_filter.pattern_list || revs.grep_filter.header_list); if (bisect_list) revs.limited = 1; + if (show_progress) + progress = start_progress_delay(show_progress, 0, 0, 2); + + if (use_bitmap_index && !revs.prune) { + if (revs.count && !revs.left_right && !revs.cherry_mark) { + uint32_t commit_count; + int max_count = revs.max_count; + if (!prepare_bitmap_walk(&revs)) { + count_bitmap_commit_list(&commit_count, NULL, NULL, NULL); + if (max_count >= 0 && max_count < commit_count) + commit_count = max_count; + printf("%d\n", commit_count); + return 0; + } + } else if (revs.max_count < 0 && + revs.tag_objects && revs.tree_objects && revs.blob_objects) { + if (!prepare_bitmap_walk(&revs)) { + traverse_bitmap_commit_list(&show_object_fast); + return 0; + } + } + } + if (prepare_revision_walk(&revs)) die("revision walk setup failed"); if (revs.tree_objects) @@ -350,6 +399,8 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix) traverse_commit_list(&revs, show_commit, show_object, &info); + stop_progress(&progress); + if (revs.count) { if (revs.left_right && revs.cherry_mark) printf("%d\t%d\t%d\n", revs.count_left, revs.count_right, revs.count_same); 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