diff options
Diffstat (limited to 'third_party/git/builtin/show-branch.c')
| -rw-r--r-- | third_party/git/builtin/show-branch.c | 954 |
1 files changed, 0 insertions, 954 deletions
diff --git a/third_party/git/builtin/show-branch.c b/third_party/git/builtin/show-branch.c deleted file mode 100644 index d6d2dabeca87..000000000000 --- a/third_party/git/builtin/show-branch.c +++ /dev/null @@ -1,954 +0,0 @@ -#include "cache.h" -#include "config.h" -#include "pretty.h" -#include "refs.h" -#include "builtin.h" -#include "color.h" -#include "strvec.h" -#include "parse-options.h" -#include "dir.h" -#include "commit-slab.h" - -static const char* show_branch_usage[] = { - N_("git show-branch [-a | --all] [-r | --remotes] [--topo-order | --date-order]\n" - " [--current] [--color[=<when>] | --no-color] [--sparse]\n" - " [--more=<n> | --list | --independent | --merge-base]\n" - " [--no-name | --sha1-name] [--topics] [(<rev> | <glob>)...]"), - N_("git show-branch (-g | --reflog)[=<n>[,<base>]] [--list] [<ref>]"), - NULL -}; - -static int showbranch_use_color = -1; - -static struct strvec default_args = STRVEC_INIT; - -/* - * TODO: convert this use of commit->object.flags to commit-slab - * instead to store a pointer to ref name directly. Then use the same - * UNINTERESTING definition from revision.h here. - */ -#define UNINTERESTING 01 - -#define REV_SHIFT 2 -#define MAX_REVS (FLAG_BITS - REV_SHIFT) /* should not exceed bits_per_int - REV_SHIFT */ - -#define DEFAULT_REFLOG 4 - -static const char *get_color_code(int idx) -{ - if (want_color(showbranch_use_color)) - return column_colors_ansi[idx % column_colors_ansi_max]; - return ""; -} - -static const char *get_color_reset_code(void) -{ - if (want_color(showbranch_use_color)) - return GIT_COLOR_RESET; - return ""; -} - -static struct commit *interesting(struct commit_list *list) -{ - while (list) { - struct commit *commit = list->item; - list = list->next; - if (commit->object.flags & UNINTERESTING) - continue; - return commit; - } - return NULL; -} - -struct commit_name { - const char *head_name; /* which head's ancestor? */ - int generation; /* how many parents away from head_name */ -}; - -define_commit_slab(commit_name_slab, struct commit_name *); -static struct commit_name_slab name_slab; - -static struct commit_name *commit_to_name(struct commit *commit) -{ - return *commit_name_slab_at(&name_slab, commit); -} - - -/* Name the commit as nth generation ancestor of head_name; - * we count only the first-parent relationship for naming purposes. - */ -static void name_commit(struct commit *commit, const char *head_name, int nth) -{ - struct commit_name *name; - - name = *commit_name_slab_at(&name_slab, commit); - if (!name) { - name = xmalloc(sizeof(*name)); - *commit_name_slab_at(&name_slab, commit) = name; - } - name->head_name = head_name; - name->generation = nth; -} - -/* Parent is the first parent of the commit. We may name it - * as (n+1)th generation ancestor of the same head_name as - * commit is nth generation ancestor of, if that generation - * number is better than the name it already has. - */ -static void name_parent(struct commit *commit, struct commit *parent) -{ - struct commit_name *commit_name = commit_to_name(commit); - struct commit_name *parent_name = commit_to_name(parent); - if (!commit_name) - return; - if (!parent_name || - commit_name->generation + 1 < parent_name->generation) - name_commit(parent, commit_name->head_name, - commit_name->generation + 1); -} - -static int name_first_parent_chain(struct commit *c) -{ - int i = 0; - while (c) { - struct commit *p; - if (!commit_to_name(c)) - break; - if (!c->parents) - break; - p = c->parents->item; - if (!commit_to_name(p)) { - name_parent(c, p); - i++; - } - else - break; - c = p; - } - return i; -} - -static void name_commits(struct commit_list *list, - struct commit **rev, - char **ref_name, - int num_rev) -{ - struct commit_list *cl; - struct commit *c; - int i; - - /* First give names to the given heads */ - for (cl = list; cl; cl = cl->next) { - c = cl->item; - if (commit_to_name(c)) - continue; - for (i = 0; i < num_rev; i++) { - if (rev[i] == c) { - name_commit(c, ref_name[i], 0); - break; - } - } - } - - /* Then commits on the first parent ancestry chain */ - do { - i = 0; - for (cl = list; cl; cl = cl->next) { - i += name_first_parent_chain(cl->item); - } - } while (i); - - /* Finally, any unnamed commits */ - do { - i = 0; - for (cl = list; cl; cl = cl->next) { - struct commit_list *parents; - struct commit_name *n; - int nth; - c = cl->item; - if (!commit_to_name(c)) - continue; - n = commit_to_name(c); - parents = c->parents; - nth = 0; - while (parents) { - struct commit *p = parents->item; - struct strbuf newname = STRBUF_INIT; - parents = parents->next; - nth++; - if (commit_to_name(p)) - continue; - switch (n->generation) { - case 0: - strbuf_addstr(&newname, n->head_name); - break; - case 1: - strbuf_addf(&newname, "%s^", n->head_name); - break; - default: - strbuf_addf(&newname, "%s~%d", - n->head_name, n->generation); - break; - } - if (nth == 1) - strbuf_addch(&newname, '^'); - else - strbuf_addf(&newname, "^%d", nth); - name_commit(p, strbuf_detach(&newname, NULL), 0); - i++; - name_first_parent_chain(p); - } - } - } while (i); -} - -static int mark_seen(struct commit *commit, struct commit_list **seen_p) -{ - if (!commit->object.flags) { - commit_list_insert(commit, seen_p); - return 1; - } - return 0; -} - -static void join_revs(struct commit_list **list_p, - struct commit_list **seen_p, - int num_rev, int extra) -{ - int all_mask = ((1u << (REV_SHIFT + num_rev)) - 1); - int all_revs = all_mask & ~((1u << REV_SHIFT) - 1); - - while (*list_p) { - struct commit_list *parents; - int still_interesting = !!interesting(*list_p); - struct commit *commit = pop_commit(list_p); - int flags = commit->object.flags & all_mask; - - if (!still_interesting && extra <= 0) - break; - - mark_seen(commit, seen_p); - if ((flags & all_revs) == all_revs) - flags |= UNINTERESTING; - parents = commit->parents; - - while (parents) { - struct commit *p = parents->item; - int this_flag = p->object.flags; - parents = parents->next; - if ((this_flag & flags) == flags) - continue; - parse_commit(p); - if (mark_seen(p, seen_p) && !still_interesting) - extra--; - p->object.flags |= flags; - commit_list_insert_by_date(p, list_p); - } - } - - /* - * Postprocess to complete well-poisoning. - * - * At this point we have all the commits we have seen in - * seen_p list. Mark anything that can be reached from - * uninteresting commits not interesting. - */ - for (;;) { - int changed = 0; - struct commit_list *s; - for (s = *seen_p; s; s = s->next) { - struct commit *c = s->item; - struct commit_list *parents; - - if (((c->object.flags & all_revs) != all_revs) && - !(c->object.flags & UNINTERESTING)) - continue; - - /* The current commit is either a merge base or - * already uninteresting one. Mark its parents - * as uninteresting commits _only_ if they are - * already parsed. No reason to find new ones - * here. - */ - parents = c->parents; - while (parents) { - struct commit *p = parents->item; - parents = parents->next; - if (!(p->object.flags & UNINTERESTING)) { - p->object.flags |= UNINTERESTING; - changed = 1; - } - } - } - if (!changed) - break; - } -} - -static void show_one_commit(struct commit *commit, int no_name) -{ - struct strbuf pretty = STRBUF_INIT; - const char *pretty_str = "(unavailable)"; - struct commit_name *name = commit_to_name(commit); - - if (commit->object.parsed) { - pp_commit_easy(CMIT_FMT_ONELINE, commit, &pretty); - pretty_str = pretty.buf; - } - skip_prefix(pretty_str, "[PATCH] ", &pretty_str); - - if (!no_name) { - if (name && name->head_name) { - printf("[%s", name->head_name); - if (name->generation) { - if (name->generation == 1) - printf("^"); - else - printf("~%d", name->generation); - } - printf("] "); - } - else - printf("[%s] ", - find_unique_abbrev(&commit->object.oid, - DEFAULT_ABBREV)); - } - puts(pretty_str); - strbuf_release(&pretty); -} - -static char *ref_name[MAX_REVS + 1]; -static int ref_name_cnt; - -static const char *find_digit_prefix(const char *s, int *v) -{ - const char *p; - int ver; - char ch; - - for (p = s, ver = 0; - '0' <= (ch = *p) && ch <= '9'; - p++) - ver = ver * 10 + ch - '0'; - *v = ver; - return p; -} - - -static int version_cmp(const char *a, const char *b) -{ - while (1) { - int va, vb; - - a = find_digit_prefix(a, &va); - b = find_digit_prefix(b, &vb); - if (va != vb) - return va - vb; - - while (1) { - int ca = *a; - int cb = *b; - if ('0' <= ca && ca <= '9') - ca = 0; - if ('0' <= cb && cb <= '9') - cb = 0; - if (ca != cb) - return ca - cb; - if (!ca) - break; - a++; - b++; - } - if (!*a && !*b) - return 0; - } -} - -static int compare_ref_name(const void *a_, const void *b_) -{ - const char * const*a = a_, * const*b = b_; - return version_cmp(*a, *b); -} - -static void sort_ref_range(int bottom, int top) -{ - QSORT(ref_name + bottom, top - bottom, compare_ref_name); -} - -static int append_ref(const char *refname, const struct object_id *oid, - int allow_dups) -{ - struct commit *commit = lookup_commit_reference_gently(the_repository, - oid, 1); - int i; - - if (!commit) - return 0; - - if (!allow_dups) { - /* Avoid adding the same thing twice */ - for (i = 0; i < ref_name_cnt; i++) - if (!strcmp(refname, ref_name[i])) - return 0; - } - if (MAX_REVS <= ref_name_cnt) { - warning(Q_("ignoring %s; cannot handle more than %d ref", - "ignoring %s; cannot handle more than %d refs", - MAX_REVS), refname, MAX_REVS); - return 0; - } - ref_name[ref_name_cnt++] = xstrdup(refname); - ref_name[ref_name_cnt] = NULL; - return 0; -} - -static int append_head_ref(const char *refname, const struct object_id *oid, - int flag, void *cb_data) -{ - struct object_id tmp; - int ofs = 11; - if (!starts_with(refname, "refs/heads/")) - return 0; - /* If both heads/foo and tags/foo exists, get_sha1 would - * get confused. - */ - if (get_oid(refname + ofs, &tmp) || !oideq(&tmp, oid)) - ofs = 5; - return append_ref(refname + ofs, oid, 0); -} - -static int append_remote_ref(const char *refname, const struct object_id *oid, - int flag, void *cb_data) -{ - struct object_id tmp; - int ofs = 13; - if (!starts_with(refname, "refs/remotes/")) - return 0; - /* If both heads/foo and tags/foo exists, get_sha1 would - * get confused. - */ - if (get_oid(refname + ofs, &tmp) || !oideq(&tmp, oid)) - ofs = 5; - return append_ref(refname + ofs, oid, 0); -} - -static int append_tag_ref(const char *refname, const struct object_id *oid, - int flag, void *cb_data) -{ - if (!starts_with(refname, "refs/tags/")) - return 0; - return append_ref(refname + 5, oid, 0); -} - -static const char *match_ref_pattern = NULL; -static int match_ref_slash = 0; - -static int append_matching_ref(const char *refname, const struct object_id *oid, - int flag, void *cb_data) -{ - /* we want to allow pattern hold/<asterisk> to show all - * branches under refs/heads/hold/, and v0.99.9? to show - * refs/tags/v0.99.9a and friends. - */ - const char *tail; - int slash = count_slashes(refname); - for (tail = refname; *tail && match_ref_slash < slash; ) - if (*tail++ == '/') - slash--; - if (!*tail) - return 0; - if (wildmatch(match_ref_pattern, tail, 0)) - return 0; - if (starts_with(refname, "refs/heads/")) - return append_head_ref(refname, oid, flag, cb_data); - if (starts_with(refname, "refs/tags/")) - return append_tag_ref(refname, oid, flag, cb_data); - return append_ref(refname, oid, 0); -} - -static void snarf_refs(int head, int remotes) -{ - if (head) { - int orig_cnt = ref_name_cnt; - - for_each_ref(append_head_ref, NULL); - sort_ref_range(orig_cnt, ref_name_cnt); - } - if (remotes) { - int orig_cnt = ref_name_cnt; - - for_each_ref(append_remote_ref, NULL); - sort_ref_range(orig_cnt, ref_name_cnt); - } -} - -static int rev_is_head(const char *head, const char *name, - unsigned char *head_sha1, unsigned char *sha1) -{ - if (!head || (head_sha1 && sha1 && !hasheq(head_sha1, sha1))) - return 0; - skip_prefix(head, "refs/heads/", &head); - if (!skip_prefix(name, "refs/heads/", &name)) - skip_prefix(name, "heads/", &name); - return !strcmp(head, name); -} - -static int show_merge_base(struct commit_list *seen, int num_rev) -{ - int all_mask = ((1u << (REV_SHIFT + num_rev)) - 1); - int all_revs = all_mask & ~((1u << REV_SHIFT) - 1); - int exit_status = 1; - - while (seen) { - struct commit *commit = pop_commit(&seen); - int flags = commit->object.flags & all_mask; - if (!(flags & UNINTERESTING) && - ((flags & all_revs) == all_revs)) { - puts(oid_to_hex(&commit->object.oid)); - exit_status = 0; - commit->object.flags |= UNINTERESTING; - } - } - return exit_status; -} - -static int show_independent(struct commit **rev, - int num_rev, - unsigned int *rev_mask) -{ - int i; - - for (i = 0; i < num_rev; i++) { - struct commit *commit = rev[i]; - unsigned int flag = rev_mask[i]; - - if (commit->object.flags == flag) - puts(oid_to_hex(&commit->object.oid)); - commit->object.flags |= UNINTERESTING; - } - return 0; -} - -static void append_one_rev(const char *av) -{ - struct object_id revkey; - if (!get_oid(av, &revkey)) { - append_ref(av, &revkey, 0); - return; - } - if (strpbrk(av, "*?[")) { - /* glob style match */ - int saved_matches = ref_name_cnt; - - match_ref_pattern = av; - match_ref_slash = count_slashes(av); - for_each_ref(append_matching_ref, NULL); - if (saved_matches == ref_name_cnt && - ref_name_cnt < MAX_REVS) - error(_("no matching refs with %s"), av); - sort_ref_range(saved_matches, ref_name_cnt); - return; - } - die("bad sha1 reference %s", av); -} - -static int git_show_branch_config(const char *var, const char *value, void *cb) -{ - if (!strcmp(var, "showbranch.default")) { - if (!value) - return config_error_nonbool(var); - /* - * default_arg is now passed to parse_options(), so we need to - * mimic the real argv a bit better. - */ - if (!default_args.nr) - strvec_push(&default_args, "show-branch"); - strvec_push(&default_args, value); - return 0; - } - - if (!strcmp(var, "color.showbranch")) { - showbranch_use_color = git_config_colorbool(var, value); - return 0; - } - - return git_color_default_config(var, value, cb); -} - -static int omit_in_dense(struct commit *commit, struct commit **rev, int n) -{ - /* If the commit is tip of the named branches, do not - * omit it. - * Otherwise, if it is a merge that is reachable from only one - * tip, it is not that interesting. - */ - int i, flag, count; - for (i = 0; i < n; i++) - if (rev[i] == commit) - return 0; - flag = commit->object.flags; - for (i = count = 0; i < n; i++) { - if (flag & (1u << (i + REV_SHIFT))) - count++; - } - if (count == 1) - return 1; - return 0; -} - -static int reflog = 0; - -static int parse_reflog_param(const struct option *opt, const char *arg, - int unset) -{ - char *ep; - const char **base = (const char **)opt->value; - BUG_ON_OPT_NEG(unset); - if (!arg) - arg = ""; - reflog = strtoul(arg, &ep, 10); - if (*ep == ',') - *base = ep + 1; - else if (*ep) - return error("unrecognized reflog param '%s'", arg); - else - *base = NULL; - if (reflog <= 0) - reflog = DEFAULT_REFLOG; - return 0; -} - -int cmd_show_branch(int ac, const char **av, const char *prefix) -{ - struct commit *rev[MAX_REVS], *commit; - char *reflog_msg[MAX_REVS]; - struct commit_list *list = NULL, *seen = NULL; - unsigned int rev_mask[MAX_REVS]; - int num_rev, i, extra = 0; - int all_heads = 0, all_remotes = 0; - int all_mask, all_revs; - enum rev_sort_order sort_order = REV_SORT_IN_GRAPH_ORDER; - char *head; - struct object_id head_oid; - int merge_base = 0; - int independent = 0; - int no_name = 0; - int sha1_name = 0; - int shown_merge_point = 0; - int with_current_branch = 0; - int head_at = -1; - int topics = 0; - int dense = 1; - const char *reflog_base = NULL; - struct option builtin_show_branch_options[] = { - OPT_BOOL('a', "all", &all_heads, - N_("show remote-tracking and local branches")), - OPT_BOOL('r', "remotes", &all_remotes, - N_("show remote-tracking branches")), - OPT__COLOR(&showbranch_use_color, - N_("color '*!+-' corresponding to the branch")), - { OPTION_INTEGER, 0, "more", &extra, N_("n"), - N_("show <n> more commits after the common ancestor"), - PARSE_OPT_OPTARG, NULL, (intptr_t)1 }, - OPT_SET_INT(0, "list", &extra, N_("synonym to more=-1"), -1), - OPT_BOOL(0, "no-name", &no_name, N_("suppress naming strings")), - OPT_BOOL(0, "current", &with_current_branch, - N_("include the current branch")), - OPT_BOOL(0, "sha1-name", &sha1_name, - N_("name commits with their object names")), - OPT_BOOL(0, "merge-base", &merge_base, - N_("show possible merge bases")), - OPT_BOOL(0, "independent", &independent, - N_("show refs unreachable from any other ref")), - OPT_SET_INT(0, "topo-order", &sort_order, - N_("show commits in topological order"), - REV_SORT_IN_GRAPH_ORDER), - OPT_BOOL(0, "topics", &topics, - N_("show only commits not on the first branch")), - OPT_SET_INT(0, "sparse", &dense, - N_("show merges reachable from only one tip"), 0), - OPT_SET_INT(0, "date-order", &sort_order, - N_("topologically sort, maintaining date order " - "where possible"), - REV_SORT_BY_COMMIT_DATE), - OPT_CALLBACK_F('g', "reflog", &reflog_base, N_("<n>[,<base>]"), - N_("show <n> most recent ref-log entries starting at " - "base"), - PARSE_OPT_OPTARG | PARSE_OPT_NONEG, - parse_reflog_param), - OPT_END() - }; - - init_commit_name_slab(&name_slab); - - git_config(git_show_branch_config, NULL); - - /* If nothing is specified, try the default first */ - if (ac == 1 && default_args.nr) { - ac = default_args.nr; - av = default_args.v; - } - - ac = parse_options(ac, av, prefix, builtin_show_branch_options, - show_branch_usage, PARSE_OPT_STOP_AT_NON_OPTION); - if (all_heads) - all_remotes = 1; - - if (extra || reflog) { - /* "listing" mode is incompatible with - * independent nor merge-base modes. - */ - if (independent || merge_base) - usage_with_options(show_branch_usage, - builtin_show_branch_options); - if (reflog && ((0 < extra) || all_heads || all_remotes)) - /* - * Asking for --more in reflog mode does not - * make sense. --list is Ok. - * - * Also --all and --remotes do not make sense either. - */ - die(_("--reflog is incompatible with --all, --remotes, " - "--independent or --merge-base")); - } - - /* If nothing is specified, show all branches by default */ - if (ac <= topics && all_heads + all_remotes == 0) - all_heads = 1; - - if (reflog) { - struct object_id oid; - char *ref; - int base = 0; - unsigned int flags = 0; - - if (ac == 0) { - static const char *fake_av[2]; - - fake_av[0] = resolve_refdup("HEAD", - RESOLVE_REF_READING, &oid, - NULL); - fake_av[1] = NULL; - av = fake_av; - ac = 1; - if (!*av) - die(_("no branches given, and HEAD is not valid")); - } - if (ac != 1) - die(_("--reflog option needs one branch name")); - - if (MAX_REVS < reflog) - die(Q_("only %d entry can be shown at one time.", - "only %d entries can be shown at one time.", - MAX_REVS), MAX_REVS); - if (!dwim_ref(*av, strlen(*av), &oid, &ref, 0)) - die(_("no such ref %s"), *av); - - /* Has the base been specified? */ - if (reflog_base) { - char *ep; - base = strtoul(reflog_base, &ep, 10); - if (*ep) { - /* Ah, that is a date spec... */ - timestamp_t at; - at = approxidate(reflog_base); - read_ref_at(get_main_ref_store(the_repository), - ref, flags, at, -1, &oid, NULL, - NULL, NULL, &base); - } - } - - for (i = 0; i < reflog; i++) { - char *logmsg; - char *nth_desc; - const char *msg; - timestamp_t timestamp; - int tz; - - if (read_ref_at(get_main_ref_store(the_repository), - ref, flags, 0, base + i, &oid, &logmsg, - ×tamp, &tz, NULL)) { - reflog = i; - break; - } - msg = strchr(logmsg, '\t'); - if (!msg) - msg = "(none)"; - else - msg++; - reflog_msg[i] = xstrfmt("(%s) %s", - show_date(timestamp, tz, - DATE_MODE(RELATIVE)), - msg); - free(logmsg); - - nth_desc = xstrfmt("%s@{%d}", *av, base+i); - append_ref(nth_desc, &oid, 1); - free(nth_desc); - } - free(ref); - } - else { - while (0 < ac) { - append_one_rev(*av); - ac--; av++; - } - if (all_heads + all_remotes) - snarf_refs(all_heads, all_remotes); - } - - head = resolve_refdup("HEAD", RESOLVE_REF_READING, - &head_oid, NULL); - - if (with_current_branch && head) { - int has_head = 0; - for (i = 0; !has_head && i < ref_name_cnt; i++) { - /* We are only interested in adding the branch - * HEAD points at. - */ - if (rev_is_head(head, - ref_name[i], - head_oid.hash, NULL)) - has_head++; - } - if (!has_head) { - const char *name = head; - skip_prefix(name, "refs/heads/", &name); - append_one_rev(name); - } - } - - if (!ref_name_cnt) { - fprintf(stderr, "No revs to be shown.\n"); - exit(0); - } - - for (num_rev = 0; ref_name[num_rev]; num_rev++) { - struct object_id revkey; - unsigned int flag = 1u << (num_rev + REV_SHIFT); - - if (MAX_REVS <= num_rev) - die(Q_("cannot handle more than %d rev.", - "cannot handle more than %d revs.", - MAX_REVS), MAX_REVS); - if (get_oid(ref_name[num_rev], &revkey)) - die(_("'%s' is not a valid ref."), ref_name[num_rev]); - commit = lookup_commit_reference(the_repository, &revkey); - if (!commit) - die(_("cannot find commit %s (%s)"), - ref_name[num_rev], oid_to_hex(&revkey)); - parse_commit(commit); - mark_seen(commit, &seen); - - /* rev#0 uses bit REV_SHIFT, rev#1 uses bit REV_SHIFT+1, - * and so on. REV_SHIFT bits from bit 0 are used for - * internal bookkeeping. - */ - commit->object.flags |= flag; - if (commit->object.flags == flag) - commit_list_insert_by_date(commit, &list); - rev[num_rev] = commit; - } - for (i = 0; i < num_rev; i++) - rev_mask[i] = rev[i]->object.flags; - - if (0 <= extra) - join_revs(&list, &seen, num_rev, extra); - - commit_list_sort_by_date(&seen); - - if (merge_base) - return show_merge_base(seen, num_rev); - - if (independent) - return show_independent(rev, num_rev, rev_mask); - - /* Show list; --more=-1 means list-only */ - if (1 < num_rev || extra < 0) { - for (i = 0; i < num_rev; i++) { - int j; - int is_head = rev_is_head(head, - ref_name[i], - head_oid.hash, - rev[i]->object.oid.hash); - if (extra < 0) - printf("%c [%s] ", - is_head ? '*' : ' ', ref_name[i]); - else { - for (j = 0; j < i; j++) - putchar(' '); - printf("%s%c%s [%s] ", - get_color_code(i), - is_head ? '*' : '!', - get_color_reset_code(), ref_name[i]); - } - - if (!reflog) { - /* header lines never need name */ - show_one_commit(rev[i], 1); - } - else - puts(reflog_msg[i]); - - if (is_head) - head_at = i; - } - if (0 <= extra) { - for (i = 0; i < num_rev; i++) - putchar('-'); - putchar('\n'); - } - } - if (extra < 0) - exit(0); - - /* Sort topologically */ - sort_in_topological_order(&seen, sort_order); - - /* Give names to commits */ - if (!sha1_name && !no_name) - name_commits(seen, rev, ref_name, num_rev); - - all_mask = ((1u << (REV_SHIFT + num_rev)) - 1); - all_revs = all_mask & ~((1u << REV_SHIFT) - 1); - - while (seen) { - struct commit *commit = pop_commit(&seen); - int this_flag = commit->object.flags; - int is_merge_point = ((this_flag & all_revs) == all_revs); - - shown_merge_point |= is_merge_point; - - if (1 < num_rev) { - int is_merge = !!(commit->parents && - commit->parents->next); - if (topics && - !is_merge_point && - (this_flag & (1u << REV_SHIFT))) - continue; - if (dense && is_merge && - omit_in_dense(commit, rev, num_rev)) - continue; - for (i = 0; i < num_rev; i++) { - int mark; - if (!(this_flag & (1u << (i + REV_SHIFT)))) - mark = ' '; - else if (is_merge) - mark = '-'; - else if (i == head_at) - mark = '*'; - else - mark = '+'; - printf("%s%c%s", - get_color_code(i), - mark, get_color_reset_code()); - } - putchar(' '); - } - show_one_commit(commit, no_name); - - if (shown_merge_point && --extra < 0) - break; - } - return 0; -} |