X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=revision.c;h=8764dde381111cfc9c8ea7eb3856223de9786ec9;hb=bd193f46b70fd3f8a55e2a8dcbb1fb2b4eec13d6;hp=c46cfaa3e4d2f06fd67ccd71c7ba47891796fd60;hpb=52b195f2b8e0d8c9d4583aab44846698ed3149f2;p=git.git diff --git a/revision.c b/revision.c index c46cfaa3e..8764dde38 100644 --- a/revision.c +++ b/revision.c @@ -40,6 +40,47 @@ char *path_name(const struct name_path *path, const char *name) return n; } +static int show_path_component_truncated(FILE *out, const char *name, int len) +{ + int cnt; + for (cnt = 0; cnt < len; cnt++) { + int ch = name[cnt]; + if (!ch || ch == '\n') + return -1; + fputc(ch, out); + } + return len; +} + +static int show_path_truncated(FILE *out, const struct name_path *path) +{ + int emitted, ours; + + if (!path) + return 0; + emitted = show_path_truncated(out, path->up); + if (emitted < 0) + return emitted; + if (emitted) + fputc('/', out); + ours = show_path_component_truncated(out, path->elem, path->elem_len); + if (ours < 0) + return ours; + return ours || emitted; +} + +void show_object_with_name(FILE *out, struct object *obj, const struct name_path *path, const char *component) +{ + struct name_path leaf; + leaf.up = (struct name_path *)path; + leaf.elem = component; + leaf.elem_len = strlen(component); + + fprintf(out, "%s ", sha1_to_hex(obj->sha1)); + show_path_truncated(out, &leaf); + fputc('\n', out); +} + void add_object(struct object *obj, struct object_array *p, struct name_path *path, @@ -185,6 +226,13 @@ static struct object *get_reference(struct rev_info *revs, const char *name, con return object; } +void add_pending_sha1(struct rev_info *revs, const char *name, + const unsigned char *sha1, unsigned int flags) +{ + struct object *object = get_reference(revs, name, sha1, flags); + add_pending_object(revs, object, name); +} + static struct commit *handle_commit(struct rev_info *revs, struct object *object, const char *name) { unsigned long flags = object->flags; @@ -729,12 +777,16 @@ static void limit_to_ancestry(struct commit_list *bottom, struct commit_list *li * to filter the result of "A..B" further to the ones that can actually * reach A. */ -static struct commit_list *collect_bottom_commits(struct commit_list *list) +static struct commit_list *collect_bottom_commits(struct rev_info *revs) { - struct commit_list *elem, *bottom = NULL; - for (elem = list; elem; elem = elem->next) - if (elem->item->object.flags & UNINTERESTING) - commit_list_insert(elem->item, &bottom); + struct commit_list *bottom = NULL; + int i; + for (i = 0; i < revs->cmdline.nr; i++) { + struct rev_cmdline_entry *elem = &revs->cmdline.rev[i]; + if ((elem->flags & UNINTERESTING) && + elem->item->type == OBJ_COMMIT) + commit_list_insert((struct commit *)elem->item, &bottom); + } return bottom; } @@ -765,7 +817,7 @@ static int limit_list(struct rev_info *revs) struct commit_list *bottom = NULL; if (revs->ancestry_path) { - bottom = collect_bottom_commits(list); + bottom = collect_bottom_commits(revs); if (!bottom) die("--ancestry-path given but there are no bottom commits"); } @@ -822,6 +874,23 @@ static int limit_list(struct rev_info *revs) return 0; } +static void add_rev_cmdline(struct rev_info *revs, + struct object *item, + const char *name, + int whence, + unsigned flags) +{ + struct rev_cmdline_info *info = &revs->cmdline; + int nr = info->nr; + + ALLOC_GROW(info->rev, nr + 1, info->alloc); + info->rev[nr].item = item; + info->rev[nr].name = name; + info->rev[nr].whence = whence; + info->rev[nr].flags = flags; + info->nr++; +} + struct all_refs_cb { int all_flags; int warned_bad_reflog; @@ -834,7 +903,8 @@ static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, struct all_refs_cb *cb = cb_data; struct object *object = get_reference(cb->all_revs, path, sha1, cb->all_flags); - add_pending_object(cb->all_revs, object, path); + add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags); + add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags); return 0; } @@ -860,6 +930,7 @@ static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data) struct object *o = parse_object(sha1); if (o) { o->flags |= cb->all_flags; + /* ??? CMDLINEFLAGS ??? */ add_pending_object(cb->all_revs, o, ""); } else if (!cb->warned_bad_reflog) { @@ -896,12 +967,13 @@ static void handle_reflog(struct rev_info *revs, unsigned flags) for_each_reflog(handle_one_reflog, &cb); } -static int add_parents_only(struct rev_info *revs, const char *arg, int flags) +static int add_parents_only(struct rev_info *revs, const char *arg_, int flags) { unsigned char sha1[20]; struct object *it; struct commit *commit; struct commit_list *parents; + const char *arg = arg_; if (*arg == '^') { flags ^= UNINTERESTING; @@ -925,6 +997,7 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags) for (parents = commit->parents; parents; parents = parents->next) { it = &parents->item->object; it->flags |= flags; + add_rev_cmdline(revs, it, arg_, REV_CMD_PARENTS_ONLY, flags); add_pending_object(revs, it, arg); } return 1; @@ -986,10 +1059,12 @@ static void prepare_show_merge(struct rev_info *revs) const char **prune = NULL; int i, prune_num = 1; /* counting terminating NULL */ - if (get_sha1("HEAD", sha1) || !(head = lookup_commit(sha1))) + if (get_sha1("HEAD", sha1)) die("--merge without HEAD?"); - if (get_sha1("MERGE_HEAD", sha1) || !(other = lookup_commit(sha1))) + head = lookup_commit_or_die(sha1, "HEAD"); + if (get_sha1("MERGE_HEAD", sha1)) die("--merge without MERGE_HEAD?"); + other = lookup_commit_or_die(sha1, "MERGE_HEAD"); add_pending_object(revs, &head->object, "HEAD"); add_pending_object(revs, &other->object, "MERGE_HEAD"); bases = get_merge_bases(head, other, 1); @@ -1018,7 +1093,7 @@ static void prepare_show_merge(struct rev_info *revs) revs->limited = 1; } -int handle_revision_arg(const char *arg, struct rev_info *revs, +int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, int cant_be_filename) { @@ -1027,6 +1102,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, struct object *object; unsigned char sha1[20]; int local_flags; + const char *arg = arg_; dotdot = strstr(arg, ".."); if (dotdot) { @@ -1035,6 +1111,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, const char *this = arg; int symmetric = *next == '.'; unsigned int flags_exclude = flags ^ UNINTERESTING; + unsigned int a_flags; *dotdot = 0; next += symmetric; @@ -1069,10 +1146,15 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, add_pending_commit_list(revs, exclude, flags_exclude); free_commit_list(exclude); - a->object.flags |= flags | SYMMETRIC_LEFT; + a_flags = flags | SYMMETRIC_LEFT; } else - a->object.flags |= flags_exclude; + a_flags = flags_exclude; + a->object.flags |= a_flags; b->object.flags |= flags; + add_rev_cmdline(revs, &a->object, this, + REV_CMD_LEFT, a_flags); + add_rev_cmdline(revs, &b->object, next, + REV_CMD_RIGHT, flags); add_pending_object(revs, &a->object, this); add_pending_object(revs, &b->object, next); return 0; @@ -1103,6 +1185,7 @@ int handle_revision_arg(const char *arg, struct rev_info *revs, if (!cant_be_filename) verify_non_filename(revs->prefix, arg); object = get_reference(revs, arg, sha1, flags ^ local_flags); + add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags); add_pending_object_with_mode(revs, object, arg, mode); return 0; } @@ -1342,6 +1425,11 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->tree_objects = 1; revs->blob_objects = 1; revs->edge_hint = 1; + } else if (!strcmp(arg, "--verify-objects")) { + revs->tag_objects = 1; + revs->tree_objects = 1; + revs->blob_objects = 1; + revs->verify_objects = 1; } else if (!strcmp(arg, "--unpacked")) { revs->unpacked = 1; } else if (!prefixcmp(arg, "--unpacked=")) { @@ -1969,7 +2057,8 @@ int prepare_revision_walk(struct rev_info *revs) } e++; } - free(list); + if (!revs->leak_pending) + free(list); if (revs->no_walk) return 0;