diff options
Diffstat (limited to 'builtin')
51 files changed, 716 insertions, 2491 deletions
diff --git a/builtin/add.c b/builtin/add.c index 9f53f020d0..d9a2491e48 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -17,6 +17,7 @@ #include "revision.h" #include "bulk-checkin.h" #include "argv-array.h" +#include "submodule.h" static const char * const builtin_add_usage[] = { N_("git add [<options>] [--] <pathspec>..."), @@ -135,7 +136,7 @@ static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, *dst++ = entry; } dir->nr = dst - dir->entries; - add_pathspec_matches_against_index(pathspec, seen); + add_pathspec_matches_against_index(pathspec, &the_index, seen); return seen; } @@ -379,16 +380,19 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (read_cache() < 0) die(_("index file corrupt")); + die_in_unpopulated_submodule(&the_index, prefix); + /* * Check the "pathspec '%s' did not match any files" block * below before enabling new magic. */ parse_pathspec(&pathspec, 0, PATHSPEC_PREFER_FULL | - PATHSPEC_SYMLINK_LEADING_PATH | - PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE, + PATHSPEC_SYMLINK_LEADING_PATH, prefix, argv); + die_path_inside_submodule(&the_index, &pathspec); + if (add_new_files) { int baselen; @@ -400,7 +404,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) } /* This picks up the paths that are not tracked */ - baselen = fill_directory(&dir, &pathspec); + baselen = fill_directory(&dir, &the_index, &pathspec); if (pathspec.nr) seen = prune_directory(&dir, &pathspec, baselen); } @@ -414,7 +418,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) int i; if (!seen) - seen = find_pathspecs_matching_against_index(&pathspec); + seen = find_pathspecs_matching_against_index(&pathspec, &the_index); /* * file_exists() assumes exact match @@ -436,8 +440,9 @@ int cmd_add(int argc, const char **argv, const char *prefix) !file_exists(path))) { if (ignore_missing) { int dtype = DT_UNKNOWN; - if (is_excluded(&dir, path, &dtype)) - dir_add_ignored(&dir, path, pathspec.items[i].len); + if (is_excluded(&dir, &the_index, path, &dtype)) + dir_add_ignored(&dir, &the_index, + path, pathspec.items[i].len); } else die(_("pathspec '%s' did not match any files"), pathspec.items[i].original); diff --git a/builtin/am.c b/builtin/am.c index 593c1b5dda..5ee146bfb3 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -879,12 +879,12 @@ static int hg_patch_to_mail(FILE *out, FILE *in, int keep_cr) if (skip_prefix(sb.buf, "# User ", &str)) fprintf(out, "From: %s\n", str); else if (skip_prefix(sb.buf, "# Date ", &str)) { - unsigned long timestamp; + timestamp_t timestamp; long tz, tz2; char *end; errno = 0; - timestamp = strtoul(str, &end, 10); + timestamp = parse_timestamp(str, &end, 10); if (errno) return error(_("invalid timestamp")); @@ -1145,7 +1145,7 @@ static int index_has_changes(struct strbuf *sb) DIFF_OPT_SET(&opt, EXIT_WITH_STATUS); if (!sb) DIFF_OPT_SET(&opt, QUICK); - do_diff_cache(head.hash, &opt); + do_diff_cache(&head, &opt); diffcore_std(&opt); for (i = 0; sb && i < diff_queued_diff.nr; i++) { if (i) @@ -1444,9 +1444,9 @@ static void write_index_patch(const struct am_state *state) FILE *fp; if (!get_sha1_tree("HEAD", head.hash)) - tree = lookup_tree(head.hash); + tree = lookup_tree(&head); else - tree = lookup_tree(EMPTY_TREE_SHA1_BIN); + tree = lookup_tree(&empty_tree_oid); fp = xfopen(am_path(state, "patch"), "w"); init_revisions(&rev_info, NULL); @@ -1479,7 +1479,7 @@ static int parse_mail_rebase(struct am_state *state, const char *mail) if (get_mail_commit_oid(&commit_oid, mail) < 0) die(_("could not parse %s"), mail); - commit = lookup_commit_or_die(commit_oid.hash, mail); + commit = lookup_commit_or_die(&commit_oid, mail); get_commit_info(state, commit); @@ -1609,7 +1609,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa init_revisions(&rev_info, NULL); rev_info.diffopt.output_format = DIFF_FORMAT_NAME_STATUS; diff_opt_parse(&rev_info.diffopt, &diff_filter_str, 1, rev_info.prefix); - add_pending_sha1(&rev_info, "HEAD", our_tree.hash, 0); + add_pending_oid(&rev_info, "HEAD", &our_tree, 0); diff_setup_done(&rev_info.diffopt); run_diff_index(&rev_info, 1); } @@ -1674,7 +1674,7 @@ static void do_commit(const struct am_state *state) if (!get_sha1_commit("HEAD", parent.hash)) { old_oid = &parent; - commit_list_insert(lookup_commit(parent.hash), &parents); + commit_list_insert(lookup_commit(&parent), &parents); } else { old_oid = NULL; say(state, stderr, _("applying to an empty history")); @@ -2037,11 +2037,11 @@ static int clean_index(const struct object_id *head, const struct object_id *rem struct tree *head_tree, *remote_tree, *index_tree; struct object_id index; - head_tree = parse_tree_indirect(head->hash); + head_tree = parse_tree_indirect(head); if (!head_tree) return error(_("Could not parse object '%s'."), oid_to_hex(head)); - remote_tree = parse_tree_indirect(remote->hash); + remote_tree = parse_tree_indirect(remote); if (!remote_tree) return error(_("Could not parse object '%s'."), oid_to_hex(remote)); @@ -2053,7 +2053,7 @@ static int clean_index(const struct object_id *head, const struct object_id *rem if (write_cache_as_tree(index.hash, 0, NULL)) return -1; - index_tree = parse_tree_indirect(index.hash); + index_tree = parse_tree_indirect(&index); if (!index_tree) return error(_("Could not parse object '%s'."), oid_to_hex(&index)); diff --git a/builtin/blame.c b/builtin/blame.c index ca9ebe40e7..d7a2df3b47 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -6,21 +6,13 @@ */ #include "cache.h" -#include "refs.h" #include "builtin.h" -#include "blob.h" #include "commit.h" -#include "tag.h" -#include "tree-walk.h" #include "diff.h" -#include "diffcore.h" #include "revision.h" #include "quote.h" -#include "xdiff-interface.h" -#include "cache-tree.h" #include "string-list.h" #include "mailmap.h" -#include "mergesort.h" #include "parse-options.h" #include "prio-queue.h" #include "utf8.h" @@ -29,6 +21,7 @@ #include "line-log.h" #include "dir.h" #include "progress.h" +#include "blame.h" static char blame_usage[] = N_("git blame [<options>] [<rev-opts>] [<rev>] [--] <file>"); @@ -62,1497 +55,21 @@ static struct string_list mailmap = STRING_LIST_INIT_NODUP; #define DEBUG 0 #endif -/* stats */ -static int num_read_blob; -static int num_get_patch; -static int num_commits; - -#define PICKAXE_BLAME_MOVE 01 -#define PICKAXE_BLAME_COPY 02 -#define PICKAXE_BLAME_COPY_HARDER 04 -#define PICKAXE_BLAME_COPY_HARDEST 010 - -/* - * blame for a blame_entry with score lower than these thresholds - * is not passed to the parent using move/copy logic. - */ static unsigned blame_move_score; static unsigned blame_copy_score; -#define BLAME_DEFAULT_MOVE_SCORE 20 -#define BLAME_DEFAULT_COPY_SCORE 40 /* Remember to update object flag allocation in object.h */ #define METAINFO_SHOWN (1u<<12) #define MORE_THAN_ONE_PATH (1u<<13) -/* - * One blob in a commit that is being suspected - */ -struct origin { - int refcnt; - /* Record preceding blame record for this blob */ - struct origin *previous; - /* origins are put in a list linked via `next' hanging off the - * corresponding commit's util field in order to make finding - * them fast. The presence in this chain does not count - * towards the origin's reference count. It is tempting to - * let it count as long as the commit is pending examination, - * but even under circumstances where the commit will be - * present multiple times in the priority queue of unexamined - * commits, processing the first instance will not leave any - * work requiring the origin data for the second instance. An - * interspersed commit changing that would have to be - * preexisting with a different ancestry and with the same - * commit date in order to wedge itself between two instances - * of the same commit in the priority queue _and_ produce - * blame entries relevant for it. While we don't want to let - * us get tripped up by this case, it certainly does not seem - * worth optimizing for. - */ - struct origin *next; - struct commit *commit; - /* `suspects' contains blame entries that may be attributed to - * this origin's commit or to parent commits. When a commit - * is being processed, all suspects will be moved, either by - * assigning them to an origin in a different commit, or by - * shipping them to the scoreboard's ent list because they - * cannot be attributed to a different commit. - */ - struct blame_entry *suspects; - mmfile_t file; - struct object_id blob_oid; - unsigned mode; - /* guilty gets set when shipping any suspects to the final - * blame list instead of other commits - */ - char guilty; - char path[FLEX_ARRAY]; -}; - struct progress_info { struct progress *progress; int blamed_lines; }; -static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b, - xdl_emit_hunk_consume_func_t hunk_func, void *cb_data) -{ - xpparam_t xpp = {0}; - xdemitconf_t xecfg = {0}; - xdemitcb_t ecb = {NULL}; - - xpp.flags = xdl_opts; - xecfg.hunk_func = hunk_func; - ecb.priv = cb_data; - return xdi_diff(file_a, file_b, &xpp, &xecfg, &ecb); -} - -/* - * Prepare diff_filespec and convert it using diff textconv API - * if the textconv driver exists. - * Return 1 if the conversion succeeds, 0 otherwise. - */ -int textconv_object(const char *path, - unsigned mode, - const struct object_id *oid, - int oid_valid, - char **buf, - unsigned long *buf_size) -{ - struct diff_filespec *df; - struct userdiff_driver *textconv; - - df = alloc_filespec(path); - fill_filespec(df, oid->hash, oid_valid, mode); - textconv = get_textconv(df); - if (!textconv) { - free_filespec(df); - return 0; - } - - *buf_size = fill_textconv(textconv, df, buf); - free_filespec(df); - return 1; -} - -/* - * Given an origin, prepare mmfile_t structure to be used by the - * diff machinery - */ -static void fill_origin_blob(struct diff_options *opt, - struct origin *o, mmfile_t *file) -{ - if (!o->file.ptr) { - enum object_type type; - unsigned long file_size; - - num_read_blob++; - if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) && - textconv_object(o->path, o->mode, &o->blob_oid, 1, &file->ptr, &file_size)) - ; - else - file->ptr = read_sha1_file(o->blob_oid.hash, &type, - &file_size); - file->size = file_size; - - if (!file->ptr) - die("Cannot read blob %s for path %s", - oid_to_hex(&o->blob_oid), - o->path); - o->file = *file; - } - else - *file = o->file; -} - -/* - * Origin is refcounted and usually we keep the blob contents to be - * reused. - */ -static inline struct origin *origin_incref(struct origin *o) -{ - if (o) - o->refcnt++; - return o; -} - -static void origin_decref(struct origin *o) -{ - if (o && --o->refcnt <= 0) { - struct origin *p, *l = NULL; - if (o->previous) - origin_decref(o->previous); - free(o->file.ptr); - /* Should be present exactly once in commit chain */ - for (p = o->commit->util; p; l = p, p = p->next) { - if (p == o) { - if (l) - l->next = p->next; - else - o->commit->util = p->next; - free(o); - return; - } - } - die("internal error in blame::origin_decref"); - } -} - -static void drop_origin_blob(struct origin *o) -{ - if (o->file.ptr) { - free(o->file.ptr); - o->file.ptr = NULL; - } -} - -/* - * Each group of lines is described by a blame_entry; it can be split - * as we pass blame to the parents. They are arranged in linked lists - * kept as `suspects' of some unprocessed origin, or entered (when the - * blame origin has been finalized) into the scoreboard structure. - * While the scoreboard structure is only sorted at the end of - * processing (according to final image line number), the lists - * attached to an origin are sorted by the target line number. - */ -struct blame_entry { - struct blame_entry *next; - - /* the first line of this group in the final image; - * internally all line numbers are 0 based. - */ - int lno; - - /* how many lines this group has */ - int num_lines; - - /* the commit that introduced this group into the final image */ - struct origin *suspect; - - /* the line number of the first line of this group in the - * suspect's file; internally all line numbers are 0 based. - */ - int s_lno; - - /* how significant this entry is -- cached to avoid - * scanning the lines over and over. - */ - unsigned score; -}; - -/* - * Any merge of blames happens on lists of blames that arrived via - * different parents in a single suspect. In this case, we want to - * sort according to the suspect line numbers as opposed to the final - * image line numbers. The function body is somewhat longish because - * it avoids unnecessary writes. - */ - -static struct blame_entry *blame_merge(struct blame_entry *list1, - struct blame_entry *list2) -{ - struct blame_entry *p1 = list1, *p2 = list2, - **tail = &list1; - - if (!p1) - return p2; - if (!p2) - return p1; - - if (p1->s_lno <= p2->s_lno) { - do { - tail = &p1->next; - if ((p1 = *tail) == NULL) { - *tail = p2; - return list1; - } - } while (p1->s_lno <= p2->s_lno); - } - for (;;) { - *tail = p2; - do { - tail = &p2->next; - if ((p2 = *tail) == NULL) { - *tail = p1; - return list1; - } - } while (p1->s_lno > p2->s_lno); - *tail = p1; - do { - tail = &p1->next; - if ((p1 = *tail) == NULL) { - *tail = p2; - return list1; - } - } while (p1->s_lno <= p2->s_lno); - } -} - -static void *get_next_blame(const void *p) -{ - return ((struct blame_entry *)p)->next; -} - -static void set_next_blame(void *p1, void *p2) -{ - ((struct blame_entry *)p1)->next = p2; -} - -/* - * Final image line numbers are all different, so we don't need a - * three-way comparison here. - */ - -static int compare_blame_final(const void *p1, const void *p2) -{ - return ((struct blame_entry *)p1)->lno > ((struct blame_entry *)p2)->lno - ? 1 : -1; -} - -static int compare_blame_suspect(const void *p1, const void *p2) -{ - const struct blame_entry *s1 = p1, *s2 = p2; - /* - * to allow for collating suspects, we sort according to the - * respective pointer value as the primary sorting criterion. - * The actual relation is pretty unimportant as long as it - * establishes a total order. Comparing as integers gives us - * that. - */ - if (s1->suspect != s2->suspect) - return (intptr_t)s1->suspect > (intptr_t)s2->suspect ? 1 : -1; - if (s1->s_lno == s2->s_lno) - return 0; - return s1->s_lno > s2->s_lno ? 1 : -1; -} - -static struct blame_entry *blame_sort(struct blame_entry *head, - int (*compare_fn)(const void *, const void *)) -{ - return llist_mergesort (head, get_next_blame, set_next_blame, compare_fn); -} - -static int compare_commits_by_reverse_commit_date(const void *a, - const void *b, - void *c) -{ - return -compare_commits_by_commit_date(a, b, c); -} - -/* - * The current state of the blame assignment. - */ -struct scoreboard { - /* the final commit (i.e. where we started digging from) */ - struct commit *final; - /* Priority queue for commits with unassigned blame records */ - struct prio_queue commits; - struct rev_info *revs; - const char *path; - - /* - * The contents in the final image. - * Used by many functions to obtain contents of the nth line, - * indexed with scoreboard.lineno[blame_entry.lno]. - */ - const char *final_buf; - unsigned long final_buf_size; - - /* linked list of blames */ - struct blame_entry *ent; - - /* look-up a line in the final buffer */ - int num_lines; - int *lineno; -}; - -static void sanity_check_refcnt(struct scoreboard *); - -/* - * If two blame entries that are next to each other came from - * contiguous lines in the same origin (i.e. <commit, path> pair), - * merge them together. - */ -static void coalesce(struct scoreboard *sb) -{ - struct blame_entry *ent, *next; - - for (ent = sb->ent; ent && (next = ent->next); ent = next) { - if (ent->suspect == next->suspect && - ent->s_lno + ent->num_lines == next->s_lno) { - ent->num_lines += next->num_lines; - ent->next = next->next; - origin_decref(next->suspect); - free(next); - ent->score = 0; - next = ent; /* again */ - } - } - - if (DEBUG) /* sanity */ - sanity_check_refcnt(sb); -} - -/* - * Merge the given sorted list of blames into a preexisting origin. - * If there were no previous blames to that commit, it is entered into - * the commit priority queue of the score board. - */ - -static void queue_blames(struct scoreboard *sb, struct origin *porigin, - struct blame_entry *sorted) -{ - if (porigin->suspects) - porigin->suspects = blame_merge(porigin->suspects, sorted); - else { - struct origin *o; - for (o = porigin->commit->util; o; o = o->next) { - if (o->suspects) { - porigin->suspects = sorted; - return; - } - } - porigin->suspects = sorted; - prio_queue_put(&sb->commits, porigin->commit); - } -} - -/* - * Given a commit and a path in it, create a new origin structure. - * The callers that add blame to the scoreboard should use - * get_origin() to obtain shared, refcounted copy instead of calling - * this function directly. - */ -static struct origin *make_origin(struct commit *commit, const char *path) -{ - struct origin *o; - FLEX_ALLOC_STR(o, path, path); - o->commit = commit; - o->refcnt = 1; - o->next = commit->util; - commit->util = o; - return o; -} - -/* - * Locate an existing origin or create a new one. - * This moves the origin to front position in the commit util list. - */ -static struct origin *get_origin(struct scoreboard *sb, - struct commit *commit, - const char *path) -{ - struct origin *o, *l; - - for (o = commit->util, l = NULL; o; l = o, o = o->next) { - if (!strcmp(o->path, path)) { - /* bump to front */ - if (l) { - l->next = o->next; - o->next = commit->util; - commit->util = o; - } - return origin_incref(o); - } - } - return make_origin(commit, path); -} - -/* - * Fill the blob_sha1 field of an origin if it hasn't, so that later - * call to fill_origin_blob() can use it to locate the data. blob_sha1 - * for an origin is also used to pass the blame for the entire file to - * the parent to detect the case where a child's blob is identical to - * that of its parent's. - * - * This also fills origin->mode for corresponding tree path. - */ -static int fill_blob_sha1_and_mode(struct origin *origin) -{ - if (!is_null_oid(&origin->blob_oid)) - return 0; - if (get_tree_entry(origin->commit->object.oid.hash, - origin->path, - origin->blob_oid.hash, &origin->mode)) - goto error_out; - if (sha1_object_info(origin->blob_oid.hash, NULL) != OBJ_BLOB) - goto error_out; - return 0; - error_out: - oidclr(&origin->blob_oid); - origin->mode = S_IFINVALID; - return -1; -} - -/* - * We have an origin -- check if the same path exists in the - * parent and return an origin structure to represent it. - */ -static struct origin *find_origin(struct scoreboard *sb, - struct commit *parent, - struct origin *origin) -{ - struct origin *porigin; - struct diff_options diff_opts; - const char *paths[2]; - - /* First check any existing origins */ - for (porigin = parent->util; porigin; porigin = porigin->next) - if (!strcmp(porigin->path, origin->path)) { - /* - * The same path between origin and its parent - * without renaming -- the most common case. - */ - return origin_incref (porigin); - } - - /* See if the origin->path is different between parent - * and origin first. Most of the time they are the - * same and diff-tree is fairly efficient about this. - */ - diff_setup(&diff_opts); - DIFF_OPT_SET(&diff_opts, RECURSIVE); - diff_opts.detect_rename = 0; - diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT; - paths[0] = origin->path; - paths[1] = NULL; - - parse_pathspec(&diff_opts.pathspec, - PATHSPEC_ALL_MAGIC & ~PATHSPEC_LITERAL, - PATHSPEC_LITERAL_PATH, "", paths); - diff_setup_done(&diff_opts); - - if (is_null_oid(&origin->commit->object.oid)) - do_diff_cache(parent->tree->object.oid.hash, &diff_opts); - else - diff_tree_sha1(parent->tree->object.oid.hash, - origin->commit->tree->object.oid.hash, - "", &diff_opts); - diffcore_std(&diff_opts); - - if (!diff_queued_diff.nr) { - /* The path is the same as parent */ - porigin = get_origin(sb, parent, origin->path); - oidcpy(&porigin->blob_oid, &origin->blob_oid); - porigin->mode = origin->mode; - } else { - /* - * Since origin->path is a pathspec, if the parent - * commit had it as a directory, we will see a whole - * bunch of deletion of files in the directory that we - * do not care about. - */ - int i; - struct diff_filepair *p = NULL; - for (i = 0; i < diff_queued_diff.nr; i++) { - const char *name; - p = diff_queued_diff.queue[i]; - name = p->one->path ? p->one->path : p->two->path; - if (!strcmp(name, origin->path)) - break; - } - if (!p) - die("internal error in blame::find_origin"); - switch (p->status) { - default: - die("internal error in blame::find_origin (%c)", - p->status); - case 'M': - porigin = get_origin(sb, parent, origin->path); - oidcpy(&porigin->blob_oid, &p->one->oid); - porigin->mode = p->one->mode; - break; - case 'A': - case 'T': - /* Did not exist in parent, or type changed */ - break; - } - } - diff_flush(&diff_opts); - clear_pathspec(&diff_opts.pathspec); - return porigin; -} - -/* - * We have an origin -- find the path that corresponds to it in its - * parent and return an origin structure to represent it. - */ -static struct origin *find_rename(struct scoreboard *sb, - struct commit *parent, - struct origin *origin) -{ - struct origin *porigin = NULL; - struct diff_options diff_opts; - int i; - - diff_setup(&diff_opts); - DIFF_OPT_SET(&diff_opts, RECURSIVE); - diff_opts.detect_rename = DIFF_DETECT_RENAME; - diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT; - diff_opts.single_follow = origin->path; - diff_setup_done(&diff_opts); - - if (is_null_oid(&origin->commit->object.oid)) - do_diff_cache(parent->tree->object.oid.hash, &diff_opts); - else - diff_tree_sha1(parent->tree->object.oid.hash, - origin->commit->tree->object.oid.hash, - "", &diff_opts); - diffcore_std(&diff_opts); - - for (i = 0; i < diff_queued_diff.nr; i++) { - struct diff_filepair *p = diff_queued_diff.queue[i]; - if ((p->status == 'R' || p->status == 'C') && - !strcmp(p->two->path, origin->path)) { - porigin = get_origin(sb, parent, p->one->path); - oidcpy(&porigin->blob_oid, &p->one->oid); - porigin->mode = p->one->mode; - break; - } - } - diff_flush(&diff_opts); - clear_pathspec(&diff_opts.pathspec); - return porigin; -} - -/* - * Append a new blame entry to a given output queue. - */ -static void add_blame_entry(struct blame_entry ***queue, - const struct blame_entry *src) -{ - struct blame_entry *e = xmalloc(sizeof(*e)); - memcpy(e, src, sizeof(*e)); - origin_incref(e->suspect); - - e->next = **queue; - **queue = e; - *queue = &e->next; -} - -/* - * src typically is on-stack; we want to copy the information in it to - * a malloced blame_entry that gets added to the given queue. The - * origin of dst loses a refcnt. - */ -static void dup_entry(struct blame_entry ***queue, - struct blame_entry *dst, struct blame_entry *src) -{ - origin_incref(src->suspect); - origin_decref(dst->suspect); - memcpy(dst, src, sizeof(*src)); - dst->next = **queue; - **queue = dst; - *queue = &dst->next; -} - -static const char *nth_line(struct scoreboard *sb, long lno) -{ - return sb->final_buf + sb->lineno[lno]; -} - static const char *nth_line_cb(void *data, long lno) { - return nth_line((struct scoreboard *)data, lno); -} - -/* - * It is known that lines between tlno to same came from parent, and e - * has an overlap with that range. it also is known that parent's - * line plno corresponds to e's line tlno. - * - * <---- e -----> - * <------> - * <------------> - * <------------> - * <------------------> - * - * Split e into potentially three parts; before this chunk, the chunk - * to be blamed for the parent, and after that portion. - */ -static void split_overlap(struct blame_entry *split, - struct blame_entry *e, - int tlno, int plno, int same, - struct origin *parent) -{ - int chunk_end_lno; - memset(split, 0, sizeof(struct blame_entry [3])); - - if (e->s_lno < tlno) { - /* there is a pre-chunk part not blamed on parent */ - split[0].suspect = origin_incref(e->suspect); - split[0].lno = e->lno; - split[0].s_lno = e->s_lno; - split[0].num_lines = tlno - e->s_lno; - split[1].lno = e->lno + tlno - e->s_lno; - split[1].s_lno = plno; - } - else { - split[1].lno = e->lno; - split[1].s_lno = plno + (e->s_lno - tlno); - } - - if (same < e->s_lno + e->num_lines) { - /* there is a post-chunk part not blamed on parent */ - split[2].suspect = origin_incref(e->suspect); - split[2].lno = e->lno + (same - e->s_lno); - split[2].s_lno = e->s_lno + (same - e->s_lno); - split[2].num_lines = e->s_lno + e->num_lines - same; - chunk_end_lno = split[2].lno; - } - else - chunk_end_lno = e->lno + e->num_lines; - split[1].num_lines = chunk_end_lno - split[1].lno; - - /* - * if it turns out there is nothing to blame the parent for, - * forget about the splitting. !split[1].suspect signals this. - */ - if (split[1].num_lines < 1) - return; - split[1].suspect = origin_incref(parent); -} - -/* - * split_overlap() divided an existing blame e into up to three parts - * in split. Any assigned blame is moved to queue to - * reflect the split. - */ -static void split_blame(struct blame_entry ***blamed, - struct blame_entry ***unblamed, - struct blame_entry *split, - struct blame_entry *e) -{ - if (split[0].suspect && split[2].suspect) { - /* The first part (reuse storage for the existing entry e) */ - dup_entry(unblamed, e, &split[0]); - - /* The last part -- me */ - add_blame_entry(unblamed, &split[2]); - - /* ... and the middle part -- parent */ - add_blame_entry(blamed, &split[1]); - } - else if (!split[0].suspect && !split[2].suspect) - /* - * The parent covers the entire area; reuse storage for - * e and replace it with the parent. - */ - dup_entry(blamed, e, &split[1]); - else if (split[0].suspect) { - /* me and then parent */ - dup_entry(unblamed, e, &split[0]); - add_blame_entry(blamed, &split[1]); - } - else { - /* parent and then me */ - dup_entry(blamed, e, &split[1]); - add_blame_entry(unblamed, &split[2]); - } -} - -/* - * After splitting the blame, the origins used by the - * on-stack blame_entry should lose one refcnt each. - */ -static void decref_split(struct blame_entry *split) -{ - int i; - - for (i = 0; i < 3; i++) - origin_decref(split[i].suspect); -} - -/* - * reverse_blame reverses the list given in head, appending tail. - * That allows us to build lists in reverse order, then reverse them - * afterwards. This can be faster than building the list in proper - * order right away. The reason is that building in proper order - * requires writing a link in the _previous_ element, while building - * in reverse order just requires placing the list head into the - * _current_ element. - */ - -static struct blame_entry *reverse_blame(struct blame_entry *head, - struct blame_entry *tail) -{ - while (head) { - struct blame_entry *next = head->next; - head->next = tail; - tail = head; - head = next; - } - return tail; -} - -/* - * Process one hunk from the patch between the current suspect for - * blame_entry e and its parent. This first blames any unfinished - * entries before the chunk (which is where target and parent start - * differing) on the parent, and then splits blame entries at the - * start and at the end of the difference region. Since use of -M and - * -C options may lead to overlapping/duplicate source line number - * ranges, all we can rely on from sorting/merging is the order of the - * first suspect line number. - */ -static void blame_chunk(struct blame_entry ***dstq, struct blame_entry ***srcq, - int tlno, int offset, int same, - struct origin *parent) -{ - struct blame_entry *e = **srcq; - struct blame_entry *samep = NULL, *diffp = NULL; - - while (e && e->s_lno < tlno) { - struct blame_entry *next = e->next; - /* - * current record starts before differing portion. If - * it reaches into it, we need to split it up and - * examine the second part separately. - */ - if (e->s_lno + e->num_lines > tlno) { - /* Move second half to a new record */ - int len = tlno - e->s_lno; - struct blame_entry *n = xcalloc(1, sizeof (struct blame_entry)); - n->suspect = e->suspect; - n->lno = e->lno + len; - n->s_lno = e->s_lno + len; - n->num_lines = e->num_lines - len; - e->num_lines = len; - e->score = 0; - /* Push new record to diffp */ - n->next = diffp; - diffp = n; - } else - origin_decref(e->suspect); - /* Pass blame for everything before the differing - * chunk to the parent */ - e->suspect = origin_incref(parent); - e->s_lno += offset; - e->next = samep; - samep = e; - e = next; - } - /* - * As we don't know how much of a common stretch after this - * diff will occur, the currently blamed parts are all that we - * can assign to the parent for now. - */ - - if (samep) { - **dstq = reverse_blame(samep, **dstq); - *dstq = &samep->next; - } - /* - * Prepend the split off portions: everything after e starts - * after the blameable portion. - */ - e = reverse_blame(diffp, e); - - /* - * Now retain records on the target while parts are different - * from the parent. - */ - samep = NULL; - diffp = NULL; - while (e && e->s_lno < same) { - struct blame_entry *next = e->next; - - /* - * If current record extends into sameness, need to split. - */ - if (e->s_lno + e->num_lines > same) { - /* - * Move second half to a new record to be - * processed by later chunks - */ - int len = same - e->s_lno; - struct blame_entry *n = xcalloc(1, sizeof (struct blame_entry)); - n->suspect = origin_incref(e->suspect); - n->lno = e->lno + len; - n->s_lno = e->s_lno + len; - n->num_lines = e->num_lines - len; - e->num_lines = len; - e->score = 0; - /* Push new record to samep */ - n->next = samep; - samep = n; - } - e->next = diffp; - diffp = e; - e = next; - } - **srcq = reverse_blame(diffp, reverse_blame(samep, e)); - /* Move across elements that are in the unblamable portion */ - if (diffp) - *srcq = &diffp->next; -} - -struct blame_chunk_cb_data { - struct origin *parent; - long offset; - struct blame_entry **dstq; - struct blame_entry **srcq; -}; - -/* diff chunks are from parent to target */ -static int blame_chunk_cb(long start_a, long count_a, - long start_b, long count_b, void *data) -{ - struct blame_chunk_cb_data *d = data; - if (start_a - start_b != d->offset) - die("internal error in blame::blame_chunk_cb"); - blame_chunk(&d->dstq, &d->srcq, start_b, start_a - start_b, - start_b + count_b, d->parent); - d->offset = start_a + count_a - (start_b + count_b); - return 0; -} - -/* - * We are looking at the origin 'target' and aiming to pass blame - * for the lines it is suspected to its parent. Run diff to find - * which lines came from parent and pass blame for them. - */ -static void pass_blame_to_parent(struct scoreboard *sb, - struct origin *target, - struct origin *parent) -{ - mmfile_t file_p, file_o; - struct blame_chunk_cb_data d; - struct blame_entry *newdest = NULL; - - if (!target->suspects) - return; /* nothing remains for this target */ - - d.parent = parent; - d.offset = 0; - d.dstq = &newdest; d.srcq = &target->suspects; - - fill_origin_blob(&sb->revs->diffopt, parent, &file_p); - fill_origin_blob(&sb->revs->diffopt, target, &file_o); - num_get_patch++; - - if (diff_hunks(&file_p, &file_o, blame_chunk_cb, &d)) - die("unable to generate diff (%s -> %s)", - oid_to_hex(&parent->commit->object.oid), - oid_to_hex(&target->commit->object.oid)); - /* The rest are the same as the parent */ - blame_chunk(&d.dstq, &d.srcq, INT_MAX, d.offset, INT_MAX, parent); - *d.dstq = NULL; - queue_blames(sb, parent, newdest); - - return; -} - -/* - * The lines in blame_entry after splitting blames many times can become - * very small and trivial, and at some point it becomes pointless to - * blame the parents. E.g. "\t\t}\n\t}\n\n" appears everywhere in any - * ordinary C program, and it is not worth to say it was copied from - * totally unrelated file in the parent. - * - * Compute how trivial the lines in the blame_entry are. - */ -static unsigned ent_score(struct scoreboard *sb, struct blame_entry *e) -{ - unsigned score; - const char *cp, *ep; - - if (e->score) - return e->score; - - score = 1; - cp = nth_line(sb, e->lno); - ep = nth_line(sb, e->lno + e->num_lines); - while (cp < ep) { - unsigned ch = *((unsigned char *)cp); - if (isalnum(ch)) - score++; - cp++; - } - e->score = score; - return score; -} - -/* - * best_so_far[] and this[] are both a split of an existing blame_entry - * that passes blame to the parent. Maintain best_so_far the best split - * so far, by comparing this and best_so_far and copying this into - * bst_so_far as needed. - */ -static void copy_split_if_better(struct scoreboard *sb, - struct blame_entry *best_so_far, - struct blame_entry *this) -{ - int i; - - if (!this[1].suspect) - return; - if (best_so_far[1].suspect) { - if (ent_score(sb, &this[1]) < ent_score(sb, &best_so_far[1])) - return; - } - - for (i = 0; i < 3; i++) - origin_incref(this[i].suspect); - decref_split(best_so_far); - memcpy(best_so_far, this, sizeof(struct blame_entry [3])); -} - -/* - * We are looking at a part of the final image represented by - * ent (tlno and same are offset by ent->s_lno). - * tlno is where we are looking at in the final image. - * up to (but not including) same match preimage. - * plno is where we are looking at in the preimage. - * - * <-------------- final image ----------------------> - * <------ent------> - * ^tlno ^same - * <---------preimage-----> - * ^plno - * - * All line numbers are 0-based. - */ -static void handle_split(struct scoreboard *sb, - struct blame_entry *ent, - int tlno, int plno, int same, - struct origin *parent, - struct blame_entry *split) -{ - if (ent->num_lines <= tlno) - return; - if (tlno < same) { - struct blame_entry this[3]; - tlno += ent->s_lno; - same += ent->s_lno; - split_overlap(this, ent, tlno, plno, same, parent); - copy_split_if_better(sb, split, this); - decref_split(this); - } -} - -struct handle_split_cb_data { - struct scoreboard *sb; - struct blame_entry *ent; - struct origin *parent; - struct blame_entry *split; - long plno; - long tlno; -}; - -static int handle_split_cb(long start_a, long count_a, - long start_b, long count_b, void *data) -{ - struct handle_split_cb_data *d = data; - handle_split(d->sb, d->ent, d->tlno, d->plno, start_b, d->parent, - d->split); - d->plno = start_a + count_a; - d->tlno = start_b + count_b; - return 0; -} - -/* - * Find the lines from parent that are the same as ent so that - * we can pass blames to it. file_p has the blob contents for - * the parent. - */ -static void find_copy_in_blob(struct scoreboard *sb, - struct blame_entry *ent, - struct origin *parent, - struct blame_entry *split, - mmfile_t *file_p) -{ - const char *cp; - mmfile_t file_o; - struct handle_split_cb_data d; - - memset(&d, 0, sizeof(d)); - d.sb = sb; d.ent = ent; d.parent = parent; d.split = split; - /* - * Prepare mmfile that contains only the lines in ent. - */ - cp = nth_line(sb, ent->lno); - file_o.ptr = (char *) cp; - file_o.size = nth_line(sb, ent->lno + ent->num_lines) - cp; - - /* - * file_o is a part of final image we are annotating. - * file_p partially may match that image. - */ - memset(split, 0, sizeof(struct blame_entry [3])); - if (diff_hunks(file_p, &file_o, handle_split_cb, &d)) - die("unable to generate diff (%s)", - oid_to_hex(&parent->commit->object.oid)); - /* remainder, if any, all match the preimage */ - handle_split(sb, ent, d.tlno, d.plno, ent->num_lines, parent, split); -} - -/* Move all blame entries from list *source that have a score smaller - * than score_min to the front of list *small. - * Returns a pointer to the link pointing to the old head of the small list. - */ - -static struct blame_entry **filter_small(struct scoreboard *sb, - struct blame_entry **small, - struct blame_entry **source, - unsigned score_min) -{ - struct blame_entry *p = *source; - struct blame_entry *oldsmall = *small; - while (p) { - if (ent_score(sb, p) <= score_min) { - *small = p; - small = &p->next; - p = *small; - } else { - *source = p; - source = &p->next; - p = *source; - } - } - *small = oldsmall; - *source = NULL; - return small; -} - -/* - * See if lines currently target is suspected for can be attributed to - * parent. - */ -static void find_move_in_parent(struct scoreboard *sb, - struct blame_entry ***blamed, - struct blame_entry **toosmall, - struct origin *target, - struct origin *parent) -{ - struct blame_entry *e, split[3]; - struct blame_entry *unblamed = target->suspects; - struct blame_entry *leftover = NULL; - mmfile_t file_p; - - if (!unblamed) - return; /* nothing remains for this target */ - - fill_origin_blob(&sb->revs->diffopt, parent, &file_p); - if (!file_p.ptr) - return; - - /* At each iteration, unblamed has a NULL-terminated list of - * entries that have not yet been tested for blame. leftover - * contains the reversed list of entries that have been tested - * without being assignable to the parent. - */ - do { - struct blame_entry **unblamedtail = &unblamed; - struct blame_entry *next; - for (e = unblamed; e; e = next) { - next = e->next; - find_copy_in_blob(sb, e, parent, split, &file_p); - if (split[1].suspect && - blame_move_score < ent_score(sb, &split[1])) { - split_blame(blamed, &unblamedtail, split, e); - } else { - e->next = leftover; - leftover = e; - } - decref_split(split); - } - *unblamedtail = NULL; - toosmall = filter_small(sb, toosmall, &unblamed, blame_move_score); - } while (unblamed); - target->suspects = reverse_blame(leftover, NULL); -} - -struct blame_list { - struct blame_entry *ent; - struct blame_entry split[3]; -}; - -/* - * Count the number of entries the target is suspected for, - * and prepare a list of entry and the best split. - */ -static struct blame_list *setup_blame_list(struct blame_entry *unblamed, - int *num_ents_p) -{ - struct blame_entry *e; - int num_ents, i; - struct blame_list *blame_list = NULL; - - for (e = unblamed, num_ents = 0; e; e = e->next) - num_ents++; - if (num_ents) { - blame_list = xcalloc(num_ents, sizeof(struct blame_list)); - for (e = unblamed, i = 0; e; e = e->next) - blame_list[i++].ent = e; - } - *num_ents_p = num_ents; - return blame_list; -} - -/* - * For lines target is suspected for, see if we can find code movement - * across file boundary from the parent commit. porigin is the path - * in the parent we already tried. - */ -static void find_copy_in_parent(struct scoreboard *sb, - struct blame_entry ***blamed, - struct blame_entry **toosmall, - struct origin *target, - struct commit *parent, - struct origin *porigin, - int opt) -{ - struct diff_options diff_opts; - int i, j; - struct blame_list *blame_list; - int num_ents; - struct blame_entry *unblamed = target->suspects; - struct blame_entry *leftover = NULL; - - if (!unblamed) - return; /* nothing remains for this target */ - - diff_setup(&diff_opts); - DIFF_OPT_SET(&diff_opts, RECURSIVE); - diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT; - - diff_setup_done(&diff_opts); - - /* Try "find copies harder" on new path if requested; - * we do not want to use diffcore_rename() actually to - * match things up; find_copies_harder is set only to - * force diff_tree_sha1() to feed all filepairs to diff_queue, - * and this code needs to be after diff_setup_done(), which - * usually makes find-copies-harder imply copy detection. - */ - if ((opt & PICKAXE_BLAME_COPY_HARDEST) - || ((opt & PICKAXE_BLAME_COPY_HARDER) - && (!porigin || strcmp(target->path, porigin->path)))) - DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER); - - if (is_null_oid(&target->commit->object.oid)) - do_diff_cache(parent->tree->object.oid.hash, &diff_opts); - else - diff_tree_sha1(parent->tree->object.oid.hash, - target->commit->tree->object.oid.hash, - "", &diff_opts); - - if (!DIFF_OPT_TST(&diff_opts, FIND_COPIES_HARDER)) - diffcore_std(&diff_opts); - - do { - struct blame_entry **unblamedtail = &unblamed; - blame_list = setup_blame_list(unblamed, &num_ents); - - for (i = 0; i < diff_queued_diff.nr; i++) { - struct diff_filepair *p = diff_queued_diff.queue[i]; - struct origin *norigin; - mmfile_t file_p; - struct blame_entry this[3]; - - if (!DIFF_FILE_VALID(p->one)) - continue; /* does not exist in parent */ - if (S_ISGITLINK(p->one->mode)) - continue; /* ignore git links */ - if (porigin && !strcmp(p->one->path, porigin->path)) - /* find_move already dealt with this path */ - continue; - - norigin = get_origin(sb, parent, p->one->path); - oidcpy(&norigin->blob_oid, &p->one->oid); - norigin->mode = p->one->mode; - fill_origin_blob(&sb->revs->diffopt, norigin, &file_p); - if (!file_p.ptr) - continue; - - for (j = 0; j < num_ents; j++) { - find_copy_in_blob(sb, blame_list[j].ent, - norigin, this, &file_p); - copy_split_if_better(sb, blame_list[j].split, - this); - decref_split(this); - } - origin_decref(norigin); - } - - for (j = 0; j < num_ents; j++) { - struct blame_entry *split = blame_list[j].split; - if (split[1].suspect && - blame_copy_score < ent_score(sb, &split[1])) { - split_blame(blamed, &unblamedtail, split, - blame_list[j].ent); - } else { - blame_list[j].ent->next = leftover; - leftover = blame_list[j].ent; - } - decref_split(split); - } - free(blame_list); - *unblamedtail = NULL; - toosmall = filter_small(sb, toosmall, &unblamed, blame_copy_score); - } while (unblamed); - target->suspects = reverse_blame(leftover, NULL); - diff_flush(&diff_opts); - clear_pathspec(&diff_opts.pathspec); -} - -/* - * The blobs of origin and porigin exactly match, so everything - * origin is suspected for can be blamed on the parent. - */ -static void pass_whole_blame(struct scoreboard *sb, - struct origin *origin, struct origin *porigin) -{ - struct blame_entry *e, *suspects; - - if (!porigin->file.ptr && origin->file.ptr) { - /* Steal its file */ - porigin->file = origin->file; - origin->file.ptr = NULL; - } - suspects = origin->suspects; - origin->suspects = NULL; - for (e = suspects; e; e = e->next) { - origin_incref(porigin); - origin_decref(e->suspect); - e->suspect = porigin; - } - queue_blames(sb, porigin, suspects); -} - -/* - * We pass blame from the current commit to its parents. We keep saying - * "parent" (and "porigin"), but what we mean is to find scapegoat to - * exonerate ourselves. - */ -static struct commit_list *first_scapegoat(struct rev_info *revs, struct commit *commit) -{ - if (!reverse) { - if (revs->first_parent_only && - commit->parents && - commit->parents->next) { - free_commit_list(commit->parents->next); - commit->parents->next = NULL; - } - return commit->parents; - } - return lookup_decoration(&revs->children, &commit->object); -} - -static int num_scapegoats(struct rev_info *revs, struct commit *commit) -{ - struct commit_list *l = first_scapegoat(revs, commit); - return commit_list_count(l); -} - -/* Distribute collected unsorted blames to the respected sorted lists - * in the various origins. - */ -static void distribute_blame(struct scoreboard *sb, struct blame_entry *blamed) -{ - blamed = blame_sort(blamed, compare_blame_suspect); - while (blamed) - { - struct origin *porigin = blamed->suspect; - struct blame_entry *suspects = NULL; - do { - struct blame_entry *next = blamed->next; - blamed->next = suspects; - suspects = blamed; - blamed = next; - } while (blamed && blamed->suspect == porigin); - suspects = reverse_blame(suspects, NULL); - queue_blames(sb, porigin, suspects); - } -} - -#define MAXSG 16 - -static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) -{ - struct rev_info *revs = sb->revs; - int i, pass, num_sg; - struct commit *commit = origin->commit; - struct commit_list *sg; - struct origin *sg_buf[MAXSG]; - struct origin *porigin, **sg_origin = sg_buf; - struct blame_entry *toosmall = NULL; - struct blame_entry *blames, **blametail = &blames; - - num_sg = num_scapegoats(revs, commit); - if (!num_sg) - goto finish; - else if (num_sg < ARRAY_SIZE(sg_buf)) - memset(sg_buf, 0, sizeof(sg_buf)); - else - sg_origin = xcalloc(num_sg, sizeof(*sg_origin)); - - /* - * The first pass looks for unrenamed path to optimize for - * common cases, then we look for renames in the second pass. - */ - for (pass = 0; pass < 2 - no_whole_file_rename; pass++) { - struct origin *(*find)(struct scoreboard *, - struct commit *, struct origin *); - find = pass ? find_rename : find_origin; - - for (i = 0, sg = first_scapegoat(revs, commit); - i < num_sg && sg; - sg = sg->next, i++) { - struct commit *p = sg->item; - int j, same; - - if (sg_origin[i]) - continue; - if (parse_commit(p)) - continue; - porigin = find(sb, p, origin); - if (!porigin) - continue; - if (!oidcmp(&porigin->blob_oid, &origin->blob_oid)) { - pass_whole_blame(sb, origin, porigin); - origin_decref(porigin); - goto finish; - } - for (j = same = 0; j < i; j++) - if (sg_origin[j] && - !oidcmp(&sg_origin[j]->blob_oid, &porigin->blob_oid)) { - same = 1; - break; - } - if (!same) - sg_origin[i] = porigin; - else - origin_decref(porigin); - } - } - - num_commits++; - for (i = 0, sg = first_scapegoat(revs, commit); - i < num_sg && sg; - sg = sg->next, i++) { - struct origin *porigin = sg_origin[i]; - if (!porigin) - continue; - if (!origin->previous) { - origin_incref(porigin); - origin->previous = porigin; - } - pass_blame_to_parent(sb, origin, porigin); - if (!origin->suspects) - goto finish; - } - - /* - * Optionally find moves in parents' files. - */ - if (opt & PICKAXE_BLAME_MOVE) { - filter_small(sb, &toosmall, &origin->suspects, blame_move_score); - if (origin->suspects) { - for (i = 0, sg = first_scapegoat(revs, commit); - i < num_sg && sg; - sg = sg->next, i++) { - struct origin *porigin = sg_origin[i]; - if (!porigin) - continue; - find_move_in_parent(sb, &blametail, &toosmall, origin, porigin); - if (!origin->suspects) - break; - } - } - } - - /* - * Optionally find copies from parents' files. - */ - if (opt & PICKAXE_BLAME_COPY) { - if (blame_copy_score > blame_move_score) - filter_small(sb, &toosmall, &origin->suspects, blame_copy_score); - else if (blame_copy_score < blame_move_score) { - origin->suspects = blame_merge(origin->suspects, toosmall); - toosmall = NULL; - filter_small(sb, &toosmall, &origin->suspects, blame_copy_score); - } - if (!origin->suspects) - goto finish; - - for (i = 0, sg = first_scapegoat(revs, commit); - i < num_sg && sg; - sg = sg->next, i++) { - struct origin *porigin = sg_origin[i]; - find_copy_in_parent(sb, &blametail, &toosmall, - origin, sg->item, porigin, opt); - if (!origin->suspects) - goto finish; - } - } - -finish: - *blametail = NULL; - distribute_blame(sb, blames); - /* - * prepend toosmall to origin->suspects - * - * There is no point in sorting: this ends up on a big - * unsorted list in the caller anyway. - */ - if (toosmall) { - struct blame_entry **tail = &toosmall; - while (*tail) - tail = &(*tail)->next; - *tail = origin->suspects; - origin->suspects = toosmall; - } - for (i = 0; i < num_sg; i++) { - if (sg_origin[i]) { - drop_origin_blob(sg_origin[i]); - origin_decref(sg_origin[i]); - } - } - drop_origin_blob(origin); - if (sg_buf != sg_origin) - free(sg_origin); + return blame_nth_line((struct blame_scoreboard *)data, lno); } /* @@ -1561,13 +78,13 @@ finish: struct commit_info { struct strbuf author; struct strbuf author_mail; - unsigned long author_time; + timestamp_t author_time; struct strbuf author_tz; /* filled only when asked for details */ struct strbuf committer; struct strbuf committer_mail; - unsigned long committer_time; + timestamp_t committer_time; struct strbuf committer_tz; struct strbuf summary; @@ -1578,7 +95,7 @@ struct commit_info { */ static void get_ac_line(const char *inbuf, const char *what, struct strbuf *name, struct strbuf *mail, - unsigned long *time, struct strbuf *tz) + timestamp_t *time, struct strbuf *tz) { struct ident_split ident; size_t len, maillen, namelen; @@ -1699,10 +216,10 @@ static void get_commit_info(struct commit *commit, * To allow LF and other nonportable characters in pathnames, * they are c-style quoted as needed. */ -static void write_filename_info(struct origin *suspect) +static void write_filename_info(struct blame_origin *suspect) { if (suspect->previous) { - struct origin *prev = suspect->previous; + struct blame_origin *prev = suspect->previous; printf("previous %s ", oid_to_hex(&prev->commit->object.oid)); write_name_quoted(prev->path, stdout, '\n'); } @@ -1716,7 +233,7 @@ static void write_filename_info(struct origin *suspect) * the first time each commit appears in the output (unless the * user has specifically asked for us to repeat). */ -static int emit_one_suspect_detail(struct origin *suspect, int repeat) +static int emit_one_suspect_detail(struct blame_origin *suspect, int repeat) { struct commit_info ci; @@ -1727,11 +244,11 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat) get_commit_info(suspect->commit, &ci, 1); printf("author %s\n", ci.author.buf); printf("author-mail %s\n", ci.author_mail.buf); - printf("author-time %lu\n", ci.author_time); + printf("author-time %"PRItime"\n", ci.author_time); printf("author-tz %s\n", ci.author_tz.buf); printf("committer %s\n", ci.committer.buf); printf("committer-mail %s\n", ci.committer_mail.buf); - printf("committer-time %lu\n", ci.committer_time); + printf("committer-time %"PRItime"\n", ci.committer_time); printf("committer-tz %s\n", ci.committer_tz.buf); printf("summary %s\n", ci.summary.buf); if (suspect->commit->object.flags & UNINTERESTING) @@ -1746,11 +263,12 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat) * The blame_entry is found to be guilty for the range. * Show it in incremental output. */ -static void found_guilty_entry(struct blame_entry *ent, - struct progress_info *pi) +static void found_guilty_entry(struct blame_entry *ent, void *data) { + struct progress_info *pi = (struct progress_info *)data; + if (incremental) { - struct origin *suspect = ent->suspect; + struct blame_origin *suspect = ent->suspect; printf("%s %d %d %d\n", oid_to_hex(&suspect->commit->object.oid), @@ -1763,88 +281,14 @@ static void found_guilty_entry(struct blame_entry *ent, display_progress(pi->progress, pi->blamed_lines); } -/* - * The main loop -- while we have blobs with lines whose true origin - * is still unknown, pick one blob, and allow its lines to pass blames - * to its parents. */ -static void assign_blame(struct scoreboard *sb, int opt) -{ - struct rev_info *revs = sb->revs; - struct commit *commit = prio_queue_get(&sb->commits); - struct progress_info pi = { NULL, 0 }; - - if (show_progress) - pi.progress = start_progress_delay(_("Blaming lines"), - sb->num_lines, 50, 1); - - while (commit) { - struct blame_entry *ent; - struct origin *suspect = commit->util; - - /* find one suspect to break down */ - while (suspect && !suspect->suspects) - suspect = suspect->next; - - if (!suspect) { - commit = prio_queue_get(&sb->commits); - continue; - } - - assert(commit == suspect->commit); - - /* - * We will use this suspect later in the loop, - * so hold onto it in the meantime. - */ - origin_incref(suspect); - parse_commit(commit); - if (reverse || - (!(commit->object.flags & UNINTERESTING) && - !(revs->max_age != -1 && commit->date < revs->max_age))) - pass_blame(sb, suspect, opt); - else { - commit->object.flags |= UNINTERESTING; - if (commit->object.parsed) - mark_parents_uninteresting(commit); - } - /* treat root commit as boundary */ - if (!commit->parents && !show_root) - commit->object.flags |= UNINTERESTING; - - /* Take responsibility for the remaining entries */ - ent = suspect->suspects; - if (ent) { - suspect->guilty = 1; - for (;;) { - struct blame_entry *next = ent->next; - found_guilty_entry(ent, &pi); - if (next) { - ent = next; - continue; - } - ent->next = sb->ent; - sb->ent = suspect->suspects; - suspect->suspects = NULL; - break; - } - } - origin_decref(suspect); - - if (DEBUG) /* sanity */ - sanity_check_refcnt(sb); - } - - stop_progress(&pi.progress); -} - -static const char *format_time(unsigned long time, const char *tz_str, +static const char *format_time(timestamp_t time, const char *tz_str, int show_raw_time) { static struct strbuf time_buf = STRBUF_INIT; strbuf_reset(&time_buf); if (show_raw_time) { - strbuf_addf(&time_buf, "%lu %s", time, tz_str); + strbuf_addf(&time_buf, "%"PRItime" %s", time, tz_str); } else { const char *time_str; @@ -1876,20 +320,20 @@ static const char *format_time(unsigned long time, const char *tz_str, #define OUTPUT_SHOW_EMAIL 0400 #define OUTPUT_LINE_PORCELAIN 01000 -static void emit_porcelain_details(struct origin *suspect, int repeat) +static void emit_porcelain_details(struct blame_origin *suspect, int repeat) { if (emit_one_suspect_detail(suspect, repeat) || (suspect->commit->object.flags & MORE_THAN_ONE_PATH)) write_filename_info(suspect); } -static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent, +static void emit_porcelain(struct blame_scoreboard *sb, struct blame_entry *ent, int opt) { int repeat = opt & OUTPUT_LINE_PORCELAIN; int cnt; const char *cp; - struct origin *suspect = ent->suspect; + struct blame_origin *suspect = ent->suspect; char hex[GIT_MAX_HEXSZ + 1]; oid_to_hex_r(hex, &suspect->commit->object.oid); @@ -1900,7 +344,7 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent, ent->num_lines); emit_porcelain_details(suspect, repeat); - cp = nth_line(sb, ent->lno); + cp = blame_nth_line(sb, ent->lno); for (cnt = 0; cnt < ent->num_lines; cnt++) { char ch; if (cnt) { @@ -1922,11 +366,11 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent, putchar('\n'); } -static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) +static void emit_other(struct blame_scoreboard *sb, struct blame_entry *ent, int opt) { int cnt; const char *cp; - struct origin *suspect = ent->suspect; + struct blame_origin *suspect = ent->suspect; struct commit_info ci; char hex[GIT_MAX_HEXSZ + 1]; int show_raw_time = !!(opt & OUTPUT_RAW_TIMESTAMP); @@ -1934,7 +378,7 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) get_commit_info(suspect->commit, &ci, 1); oid_to_hex_r(hex, &suspect->commit->object.oid); - cp = nth_line(sb, ent->lno); + cp = blame_nth_line(sb, ent->lno); for (cnt = 0; cnt < ent->num_lines; cnt++) { char ch; int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? GIT_SHA1_HEXSZ : abbrev; @@ -2001,14 +445,14 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt) commit_info_destroy(&ci); } -static void output(struct scoreboard *sb, int option) +static void output(struct blame_scoreboard *sb, int option) { struct blame_entry *ent; if (option & OUTPUT_PORCELAIN) { for (ent = sb->ent; ent; ent = ent->next) { int count = 0; - struct origin *suspect; + struct blame_origin *suspect; struct commit *commit = ent->suspect->commit; if (commit->object.flags & MORE_THAN_ONE_PATH) continue; @@ -2030,40 +474,6 @@ static void output(struct scoreboard *sb, int option) } } -static const char *get_next_line(const char *start, const char *end) -{ - const char *nl = memchr(start, '\n', end - start); - return nl ? nl + 1 : end; -} - -/* - * To allow quick access to the contents of nth line in the - * final image, prepare an index in the scoreboard. - */ -static int prepare_lines(struct scoreboard *sb) -{ - const char *buf = sb->final_buf; - unsigned long len = sb->final_buf_size; - const char *end = buf + len; - const char *p; - int *lineno; - int num = 0; - - for (p = buf; p < end; p = get_next_line(p, end)) - num++; - - ALLOC_ARRAY(sb->lineno, num + 1); - lineno = sb->lineno; - - for (p = buf; p < end; p = get_next_line(p, end)) - *lineno++ = p - buf; - - *lineno = len; - - sb->num_lines = num; - return sb->num_lines; -} - /* * Add phony grafts for use with -S; this is primarily to * support git's cvsserver that wants to give a linear history @@ -2086,7 +496,7 @@ static int read_ancestry(const char *graft_file) return 0; } -static int update_auto_abbrev(int auto_abbrev, struct origin *suspect) +static int update_auto_abbrev(int auto_abbrev, struct blame_origin *suspect) { const char *uniq = find_unique_abbrev(suspect->commit->object.oid.hash, auto_abbrev); @@ -2100,7 +510,7 @@ static int update_auto_abbrev(int auto_abbrev, struct origin *suspect) * How many columns do we need to show line numbers, authors, * and filenames? */ -static void find_alignment(struct scoreboard *sb, int *option) +static void find_alignment(struct blame_scoreboard *sb, int *option) { int longest_src_lines = 0; int longest_dst_lines = 0; @@ -2110,7 +520,7 @@ static void find_alignment(struct scoreboard *sb, int *option) int auto_abbrev = DEFAULT_ABBREV; for (e = sb->ent; e; e = e->next) { - struct origin *suspect = e->suspect; + struct blame_origin *suspect = e->suspect; int num; if (compute_auto_abbrev) @@ -2138,8 +548,8 @@ static void find_alignment(struct scoreboard *sb, int *option) num = e->lno + e->num_lines; if (longest_dst_lines < num) longest_dst_lines = num; - if (largest_score < ent_score(sb, e)) - largest_score = ent_score(sb, e); + if (largest_score < blame_entry_score(sb, e)) + largest_score = blame_entry_score(sb, e); } max_orig_digits = decimal_width(longest_src_lines); max_digits = decimal_width(longest_dst_lines); @@ -2150,31 +560,12 @@ static void find_alignment(struct scoreboard *sb, int *option) abbrev = auto_abbrev + 1; } -/* - * For debugging -- origin is refcounted, and this asserts that - * we do not underflow. - */ -static void sanity_check_refcnt(struct scoreboard *sb) +static void sanity_check_on_fail(struct blame_scoreboard *sb, int baa) { - int baa = 0; - struct blame_entry *ent; - - for (ent = sb->ent; ent; ent = ent->next) { - /* Nobody should have zero or negative refcnt */ - if (ent->suspect->refcnt <= 0) { - fprintf(stderr, "%s in %s has negative refcnt %d\n", - ent->suspect->path, - oid_to_hex(&ent->suspect->commit->object.oid), - ent->suspect->refcnt); - baa = 1; - } - } - if (baa) { - int opt = 0160; - find_alignment(sb, &opt); - output(sb, opt); - die("Baa %d!", baa); - } + int opt = OUTPUT_SHOW_SCORE | OUTPUT_SHOW_NUMBER | OUTPUT_SHOW_NAME; + find_alignment(sb, &opt); + output(sb, opt); + die("Baa %d!", baa); } static unsigned parse_score(const char *arg) @@ -2224,301 +615,6 @@ static int git_blame_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } -static void verify_working_tree_path(struct commit *work_tree, const char *path) -{ - struct commit_list *parents; - int pos; - - for (parents = work_tree->parents; parents; parents = parents->next) { - const struct object_id *commit_oid = &parents->item->object.oid; - struct object_id blob_oid; - unsigned mode; - - if (!get_tree_entry(commit_oid->hash, path, blob_oid.hash, &mode) && - sha1_object_info(blob_oid.hash, NULL) == OBJ_BLOB) - return; - } - - pos = cache_name_pos(path, strlen(path)); - if (pos >= 0) - ; /* path is in the index */ - else if (-1 - pos < active_nr && - !strcmp(active_cache[-1 - pos]->name, path)) - ; /* path is in the index, unmerged */ - else - die("no such path '%s' in HEAD", path); -} - -static struct commit_list **append_parent(struct commit_list **tail, const struct object_id *oid) -{ - struct commit *parent; - - parent = lookup_commit_reference(oid->hash); - if (!parent) - die("no such commit %s", oid_to_hex(oid)); - return &commit_list_insert(parent, tail)->next; -} - -static void append_merge_parents(struct commit_list **tail) -{ - int merge_head; - struct strbuf line = STRBUF_INIT; - - merge_head = open(git_path_merge_head(), O_RDONLY); - if (merge_head < 0) { - if (errno == ENOENT) - return; - die("cannot open '%s' for reading", git_path_merge_head()); - } - - while (!strbuf_getwholeline_fd(&line, merge_head, '\n')) { - struct object_id oid; - if (line.len < GIT_SHA1_HEXSZ || get_oid_hex(line.buf, &oid)) - die("unknown line in '%s': %s", git_path_merge_head(), line.buf); - tail = append_parent(tail, &oid); - } - close(merge_head); - strbuf_release(&line); -} - -/* - * This isn't as simple as passing sb->buf and sb->len, because we - * want to transfer ownership of the buffer to the commit (so we - * must use detach). - */ -static void set_commit_buffer_from_strbuf(struct commit *c, struct strbuf *sb) -{ - size_t len; - void *buf = strbuf_detach(sb, &len); - set_commit_buffer(c, buf, len); -} - -/* - * Prepare a dummy commit that represents the work tree (or staged) item. - * Note that annotating work tree item never works in the reverse. - */ -static struct commit *fake_working_tree_commit(struct diff_options *opt, - const char *path, - const char *contents_from) -{ - struct commit *commit; - struct origin *origin; - struct commit_list **parent_tail, *parent; - struct object_id head_oid; - struct strbuf buf = STRBUF_INIT; - const char *ident; - time_t now; - int size, len; - struct cache_entry *ce; - unsigned mode; - struct strbuf msg = STRBUF_INIT; - - read_cache(); - time(&now); - commit = alloc_commit_node(); - commit->object.parsed = 1; - commit->date = now; - parent_tail = &commit->parents; - - if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL)) - die("no such ref: HEAD"); - - parent_tail = append_parent(parent_tail, &head_oid); - append_merge_parents(parent_tail); - verify_working_tree_path(commit, path); - - origin = make_origin(commit, path); - - ident = fmt_ident("Not Committed Yet", "not.committed.yet", NULL, 0); - strbuf_addstr(&msg, "tree 0000000000000000000000000000000000000000\n"); - for (parent = commit->parents; parent; parent = parent->next) - strbuf_addf(&msg, "parent %s\n", - oid_to_hex(&parent->item->object.oid)); - strbuf_addf(&msg, - "author %s\n" - "committer %s\n\n" - "Version of %s from %s\n", - ident, ident, path, - (!contents_from ? path : - (!strcmp(contents_from, "-") ? "standard input" : contents_from))); - set_commit_buffer_from_strbuf(commit, &msg); - - if (!contents_from || strcmp("-", contents_from)) { - struct stat st; - const char *read_from; - char *buf_ptr; - unsigned long buf_len; - - if (contents_from) { - if (stat(contents_from, &st) < 0) - die_errno("Cannot stat '%s'", contents_from); - read_from = contents_from; - } - else { - if (lstat(path, &st) < 0) - die_errno("Cannot lstat '%s'", path); - read_from = path; - } - mode = canon_mode(st.st_mode); - - switch (st.st_mode & S_IFMT) { - case S_IFREG: - if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) && - textconv_object(read_from, mode, &null_oid, 0, &buf_ptr, &buf_len)) - strbuf_attach(&buf, buf_ptr, buf_len, buf_len + 1); - else if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size) - die_errno("cannot open or read '%s'", read_from); - break; - case S_IFLNK: - if (strbuf_readlink(&buf, read_from, st.st_size) < 0) - die_errno("cannot readlink '%s'", read_from); - break; - default: - die("unsupported file type %s", read_from); - } - } - else { - /* Reading from stdin */ - mode = 0; - if (strbuf_read(&buf, 0, 0) < 0) - die_errno("failed to read from stdin"); - } - convert_to_git(path, buf.buf, buf.len, &buf, 0); - origin->file.ptr = buf.buf; - origin->file.size = buf.len; - pretend_sha1_file(buf.buf, buf.len, OBJ_BLOB, origin->blob_oid.hash); - - /* - * Read the current index, replace the path entry with - * origin->blob_sha1 without mucking with its mode or type - * bits; we are not going to write this index out -- we just - * want to run "diff-index --cached". - */ - discard_cache(); - read_cache(); - - len = strlen(path); - if (!mode) { - int pos = cache_name_pos(path, len); - if (0 <= pos) - mode = active_cache[pos]->ce_mode; - else - /* Let's not bother reading from HEAD tree */ - mode = S_IFREG | 0644; - } - size = cache_entry_size(len); - ce = xcalloc(1, size); - oidcpy(&ce->oid, &origin->blob_oid); - memcpy(ce->name, path, len); - ce->ce_flags = create_ce_flags(0); - ce->ce_namelen = len; - ce->ce_mode = create_ce_mode(mode); - add_cache_entry(ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE); - - cache_tree_invalidate_path(&the_index, path); - - return commit; -} - -static struct commit *find_single_final(struct rev_info *revs, - const char **name_p) -{ - int i; - struct commit *found = NULL; - const char *name = NULL; - - for (i = 0; i < revs->pending.nr; i++) { - struct object *obj = revs->pending.objects[i].item; - if (obj->flags & UNINTERESTING) - continue; - obj = deref_tag(obj, NULL, 0); - if (obj->type != OBJ_COMMIT) - die("Non commit %s?", revs->pending.objects[i].name); - if (found) - die("More than one commit to dig from %s and %s?", - revs->pending.objects[i].name, name); - found = (struct commit *)obj; - name = revs->pending.objects[i].name; - } - if (name_p) - *name_p = name; - return found; -} - -static char *prepare_final(struct scoreboard *sb) -{ - const char *name; - sb->final = find_single_final(sb->revs, &name); - return xstrdup_or_null(name); -} - -static const char *dwim_reverse_initial(struct scoreboard *sb) -{ - /* - * DWIM "git blame --reverse ONE -- PATH" as - * "git blame --reverse ONE..HEAD -- PATH" but only do so - * when it makes sense. - */ - struct object *obj; - struct commit *head_commit; - unsigned char head_sha1[20]; - - if (sb->revs->pending.nr != 1) - return NULL; - - /* Is that sole rev a committish? */ - obj = sb->revs->pending.objects[0].item; - obj = deref_tag(obj, NULL, 0); - if (obj->type != OBJ_COMMIT) - return NULL; - - /* Do we have HEAD? */ - if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_sha1, NULL)) - return NULL; - head_commit = lookup_commit_reference_gently(head_sha1, 1); - if (!head_commit) - return NULL; - - /* Turn "ONE" into "ONE..HEAD" then */ - obj->flags |= UNINTERESTING; - add_pending_object(sb->revs, &head_commit->object, "HEAD"); - - sb->final = (struct commit *)obj; - return sb->revs->pending.objects[0].name; -} - -static char *prepare_initial(struct scoreboard *sb) -{ - int i; - const char *final_commit_name = NULL; - struct rev_info *revs = sb->revs; - - /* - * There must be one and only one negative commit, and it must be - * the boundary. - */ - for (i = 0; i < revs->pending.nr; i++) { - struct object *obj = revs->pending.objects[i].item; - if (!(obj->flags & UNINTERESTING)) - continue; - obj = deref_tag(obj, NULL, 0); - if (obj->type != OBJ_COMMIT) - die("Non commit %s?", revs->pending.objects[i].name); - if (sb->final) - die("More than one commit to dig up from, %s and %s?", - revs->pending.objects[i].name, - final_commit_name); - sb->final = (struct commit *) obj; - final_commit_name = revs->pending.objects[i].name; - } - - if (!final_commit_name) - final_commit_name = dwim_reverse_initial(sb); - if (!final_commit_name) - die("No commit to dig up from?"); - return xstrdup(final_commit_name); -} - static int blame_copy_callback(const struct option *option, const char *arg, int unset) { int *opt = option->value; @@ -2556,13 +652,11 @@ int cmd_blame(int argc, const char **argv, const char *prefix) { struct rev_info revs; const char *path; - struct scoreboard sb; - struct origin *o; + struct blame_scoreboard sb; + struct blame_origin *o; struct blame_entry *ent = NULL; long dashdash_pos, lno; - char *final_commit_name = NULL; - enum object_type type; - struct commit *final_commit = NULL; + struct progress_info pi = { NULL, 0 }; struct string_list range_list = STRING_LIST_INIT_NODUP; int output_option = 0, opt = 0; @@ -2712,11 +806,6 @@ parse_done: opt |= (PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE | PICKAXE_BLAME_COPY_HARDER); - if (!blame_move_score) - blame_move_score = BLAME_DEFAULT_MOVE_SCORE; - if (!blame_copy_score) - blame_copy_score = BLAME_DEFAULT_COPY_SCORE; - /* * We have collected options unknown to us in argv[1..unk] * which are to be passed to revision machinery if we are @@ -2769,94 +858,13 @@ parse_done: revs.disable_stdin = 1; setup_revisions(argc, argv, &revs, NULL); - memset(&sb, 0, sizeof(sb)); + init_scoreboard(&sb); sb.revs = &revs; - if (!reverse) { - final_commit_name = prepare_final(&sb); - sb.commits.compare = compare_commits_by_commit_date; - } - else if (contents_from) - die(_("--contents and --reverse do not blend well.")); - else { - final_commit_name = prepare_initial(&sb); - sb.commits.compare = compare_commits_by_reverse_commit_date; - if (revs.first_parent_only) - revs.children.name = NULL; - } - - if (!sb.final) { - /* - * "--not A B -- path" without anything positive; - * do not default to HEAD, but use the working tree - * or "--contents". - */ - setup_work_tree(); - sb.final = fake_working_tree_commit(&sb.revs->diffopt, - path, contents_from); - add_pending_object(&revs, &(sb.final->object), ":"); - } - else if (contents_from) - die(_("cannot use --contents with final commit object name")); - - if (reverse && revs.first_parent_only) { - final_commit = find_single_final(sb.revs, NULL); - if (!final_commit) - die(_("--reverse and --first-parent together require specified latest commit")); - } - - /* - * If we have bottom, this will mark the ancestors of the - * bottom commits we would reach while traversing as - * uninteresting. - */ - if (prepare_revision_walk(&revs)) - die(_("revision walk setup failed")); - - if (reverse && revs.first_parent_only) { - struct commit *c = final_commit; - - sb.revs->children.name = "children"; - while (c->parents && - oidcmp(&c->object.oid, &sb.final->object.oid)) { - struct commit_list *l = xcalloc(1, sizeof(*l)); - - l->item = c; - if (add_decoration(&sb.revs->children, - &c->parents->item->object, l)) - die("BUG: not unique item in first-parent chain"); - c = c->parents->item; - } - - if (oidcmp(&c->object.oid, &sb.final->object.oid)) - die(_("--reverse --first-parent together require range along first-parent chain")); - } - - if (is_null_oid(&sb.final->object.oid)) { - o = sb.final->util; - sb.final_buf = xmemdupz(o->file.ptr, o->file.size); - sb.final_buf_size = o->file.size; - } - else { - o = get_origin(&sb, sb.final, path); - if (fill_blob_sha1_and_mode(o)) - die(_("no such path %s in %s"), path, final_commit_name); - - if (DIFF_OPT_TST(&sb.revs->diffopt, ALLOW_TEXTCONV) && - textconv_object(path, o->mode, &o->blob_oid, 1, (char **) &sb.final_buf, - &sb.final_buf_size)) - ; - else - sb.final_buf = read_sha1_file(o->blob_oid.hash, &type, - &sb.final_buf_size); - - if (!sb.final_buf) - die(_("cannot read blob %s for path %s"), - oid_to_hex(&o->blob_oid), - path); - } - num_read_blob++; - lno = prepare_lines(&sb); + sb.contents_from = contents_from; + sb.reverse = reverse; + setup_scoreboard(&sb, path, &o); + lno = sb.num_lines; if (lno && !range_list.nr) string_list_append(&range_list, "1"); @@ -2885,22 +893,13 @@ parse_done: for (range_i = ranges.nr; range_i > 0; --range_i) { const struct range *r = &ranges.ranges[range_i - 1]; - long bottom = r->start; - long top = r->end; - struct blame_entry *next = ent; - ent = xcalloc(1, sizeof(*ent)); - ent->lno = bottom; - ent->num_lines = top - bottom; - ent->suspect = o; - ent->s_lno = bottom; - ent->next = next; - origin_incref(o); + ent = blame_entry_prepend(ent, r->start, r->end, o); } o->suspects = ent; prio_queue_put(&sb.commits, o->commit); - origin_decref(o); + blame_origin_decref(o); range_set_release(&ranges); string_list_clear(&range_list, 0); @@ -2908,21 +907,38 @@ parse_done: sb.ent = NULL; sb.path = path; + if (blame_move_score) + sb.move_score = blame_move_score; + if (blame_copy_score) + sb.copy_score = blame_copy_score; + + sb.debug = DEBUG; + sb.on_sanity_fail = &sanity_check_on_fail; + + sb.show_root = show_root; + sb.xdl_opts = xdl_opts; + sb.no_whole_file_rename = no_whole_file_rename; + read_mailmap(&mailmap, NULL); + sb.found_guilty_entry = &found_guilty_entry; + sb.found_guilty_entry_data = π + if (show_progress) + pi.progress = start_progress_delay(_("Blaming lines"), + sb.num_lines, 50, 1); + assign_blame(&sb, opt); + stop_progress(&pi.progress); + if (!incremental) setup_pager(); - - free(final_commit_name); - - if (incremental) + else return 0; - sb.ent = blame_sort(sb.ent, compare_blame_final); + blame_sort_final(&sb); - coalesce(&sb); + blame_coalesce(&sb); if (!(output_option & OUTPUT_PORCELAIN)) find_alignment(&sb, &output_option); @@ -2936,9 +952,9 @@ parse_done: } if (show_stats) { - printf("num read blob: %d\n", num_read_blob); - printf("num get patch: %d\n", num_get_patch); - printf("num commits: %d\n", num_commits); + printf("num read blob: %d\n", sb.num_read_blob); + printf("num get patch: %d\n", sb.num_get_patch); + printf("num commits: %d\n", sb.num_commits); } return 0; } diff --git a/builtin/branch.c b/builtin/branch.c index 48a513a84d..83fcda43dc 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -124,7 +124,7 @@ static int branch_merged(int kind, const char *name, (reference_name = reference_name_to_free = resolve_refdup(upstream, RESOLVE_REF_READING, oid.hash, NULL)) != NULL) - reference_rev = lookup_commit_reference(oid.hash); + reference_rev = lookup_commit_reference(&oid); } if (!reference_rev) reference_rev = head_rev; @@ -157,7 +157,7 @@ static int check_branch_commit(const char *branchname, const char *refname, const struct object_id *oid, struct commit *head_rev, int kinds, int force) { - struct commit *rev = lookup_commit_reference(oid->hash); + struct commit *rev = lookup_commit_reference(oid); if (!rev) { error(_("Couldn't look up commit object for '%s'"), refname); return -1; @@ -211,7 +211,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, } if (!force) { - head_rev = lookup_commit_reference(head_oid.hash); + head_rev = lookup_commit_reference(&head_oid); if (!head_rev) die(_("Couldn't look up commit object for HEAD")); } diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 9af863e791..4bffd7a2d8 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -5,6 +5,7 @@ */ #include "cache.h" #include "builtin.h" +#include "diff.h" #include "parse-options.h" #include "userdiff.h" #include "streaming.h" @@ -61,7 +62,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, if (unknown_type) flags |= LOOKUP_UNKNOWN_OBJECT; - if (get_sha1_with_context(obj_name, 0, oid.hash, &obj_context)) + if (get_sha1_with_context(obj_name, GET_SHA1_RECORD_PATH, + oid.hash, &obj_context)) die("Not a valid object name %s", obj_name); if (!path) @@ -166,6 +168,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name, write_or_die(1, buf, size); free(buf); + free(obj_context.path); return 0; } diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c index 1d73d3ca3d..c7b8c08897 100644 --- a/builtin/check-ignore.c +++ b/builtin/check-ignore.c @@ -4,6 +4,7 @@ #include "quote.h" #include "pathspec.h" #include "parse-options.h" +#include "submodule.h" static int quiet, verbose, stdin_paths, show_non_matching, no_index; static const char * const check_ignore_usage[] = { @@ -87,21 +88,23 @@ static int check_ignore(struct dir_struct *dir, parse_pathspec(&pathspec, PATHSPEC_ALL_MAGIC & ~PATHSPEC_FROMTOP, PATHSPEC_SYMLINK_LEADING_PATH | - PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE | PATHSPEC_KEEP_ORDER, prefix, argv); + die_path_inside_submodule(&the_index, &pathspec); + /* * look for pathspecs matching entries in the index, since these * should not be ignored, in order to be consistent with * 'git status', 'git add' etc. */ - seen = find_pathspecs_matching_against_index(&pathspec); + seen = find_pathspecs_matching_against_index(&pathspec, &the_index); for (i = 0; i < pathspec.nr; i++) { full_path = pathspec.items[i].match; exclude = NULL; if (!seen[i]) { - exclude = last_exclude_matching(dir, full_path, &dtype); + exclude = last_exclude_matching(dir, &the_index, + full_path, &dtype); } if (!quiet && (exclude || show_non_matching)) output_exclude(pathspec.items[i].original, exclude); diff --git a/builtin/checkout.c b/builtin/checkout.c index b360943455..a6b2af39d3 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -395,7 +395,7 @@ static int checkout_paths(const struct checkout_opts *opts, die(_("unable to write new index file")); read_ref_full("HEAD", 0, rev.hash, NULL); - head = lookup_commit_reference_gently(rev.hash, 1); + head = lookup_commit_reference_gently(&rev, 1); errs |= post_checkout_hook(head, head, 0); return errs; @@ -529,10 +529,10 @@ static int merge_working_tree(const struct checkout_opts *opts, setup_standard_excludes(topts.dir); } tree = parse_tree_indirect(old->commit ? - old->commit->object.oid.hash : - EMPTY_TREE_SHA1_BIN); + &old->commit->object.oid : + &empty_tree_oid); init_tree_desc(&trees[0], tree->buffer, tree->size); - tree = parse_tree_indirect(new->commit->object.oid.hash); + tree = parse_tree_indirect(&new->commit->object.oid); init_tree_desc(&trees[1], tree->buffer, tree->size); ret = unpack_trees(2, trees, &topts); @@ -723,7 +723,7 @@ static int add_pending_uninteresting_ref(const char *refname, const struct object_id *oid, int flags, void *cb_data) { - add_pending_sha1(cb_data, refname, oid->hash, UNINTERESTING); + add_pending_oid(cb_data, refname, oid, UNINTERESTING); return 0; } @@ -809,7 +809,7 @@ static void orphaned_commit_warning(struct commit *old, struct commit *new) add_pending_object(&revs, object, oid_to_hex(&object->oid)); for_each_ref(add_pending_uninteresting_ref, &revs); - add_pending_sha1(&revs, "HEAD", new->object.oid.hash, UNINTERESTING); + add_pending_oid(&revs, "HEAD", &new->object.oid, UNINTERESTING); refs = revs.pending; revs.leak_pending = 1; @@ -836,7 +836,7 @@ static int switch_branches(const struct checkout_opts *opts, memset(&old, 0, sizeof(old)); old.path = path_to_free = resolve_refdup("HEAD", 0, rev.hash, &flag); if (old.path) - old.commit = lookup_commit_reference_gently(rev.hash, 1); + old.commit = lookup_commit_reference_gently(&rev, 1); if (!(flag & REF_ISSYMREF)) old.path = NULL; @@ -1050,10 +1050,10 @@ static int parse_branchname_arg(int argc, const char **argv, else new->path = NULL; /* not an existing branch */ - new->commit = lookup_commit_reference_gently(rev->hash, 1); + new->commit = lookup_commit_reference_gently(rev, 1); if (!new->commit) { /* not a commit */ - *source_tree = parse_tree_indirect(rev->hash); + *source_tree = parse_tree_indirect(rev); } else { parse_commit_or_die(new->commit); *source_tree = new->commit->tree; diff --git a/builtin/clean.c b/builtin/clean.c index d861f836a2..142bf668cf 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -683,7 +683,7 @@ static int filter_by_patterns_cmd(void) for_each_string_list_item(item, &del_list) { int dtype = DT_UNKNOWN; - if (is_excluded(&dir, item->string, &dtype)) { + if (is_excluded(&dir, &the_index, item->string, &dtype)) { *item->string = '\0'; changed++; } @@ -857,6 +857,38 @@ static void interactive_main_loop(void) } } +static void correct_untracked_entries(struct dir_struct *dir) +{ + int src, dst, ign; + + for (src = dst = ign = 0; src < dir->nr; src++) { + /* skip paths in ignored[] that cannot be inside entries[src] */ + while (ign < dir->ignored_nr && + 0 <= cmp_dir_entry(&dir->entries[src], &dir->ignored[ign])) + ign++; + + if (ign < dir->ignored_nr && + check_dir_entry_contains(dir->entries[src], dir->ignored[ign])) { + /* entries[src] contains an ignored path, so we drop it */ + free(dir->entries[src]); + } else { + struct dir_entry *ent = dir->entries[src++]; + + /* entries[src] does not contain an ignored path, so we keep it */ + dir->entries[dst++] = ent; + + /* then discard paths in entries[] contained inside entries[src] */ + while (src < dir->nr && + check_dir_entry_contains(ent, dir->entries[src])) + free(dir->entries[src++]); + + /* compensate for the outer loop's loop control */ + src--; + } + } + dir->nr = dst; +} + int cmd_clean(int argc, const char **argv, const char *prefix) { int i, res; @@ -916,6 +948,9 @@ int cmd_clean(int argc, const char **argv, const char *prefix) dir.flags |= DIR_SHOW_OTHER_DIRECTORIES; + if (remove_directories) + dir.flags |= DIR_SHOW_IGNORED_TOO | DIR_KEEP_UNTRACKED_CONTENTS; + if (read_cache() < 0) die(_("index file corrupt")); @@ -930,7 +965,8 @@ int cmd_clean(int argc, const char **argv, const char *prefix) PATHSPEC_PREFER_CWD, prefix, argv); - fill_directory(&dir, &pathspec); + fill_directory(&dir, &the_index, &pathspec); + correct_untracked_entries(&dir); for (i = 0; i < dir.nr; i++) { struct dir_entry *ent = dir.entries[i]; @@ -958,6 +994,12 @@ int cmd_clean(int argc, const char **argv, const char *prefix) string_list_append(&del_list, rel); } + for (i = 0; i < dir.nr; i++) + free(dir.entries[i]); + + for (i = 0; i < dir.ignored_nr; i++) + free(dir.ignored[i]); + if (interactive && del_list.nr > 0) interactive_main_loop(); diff --git a/builtin/clone.c b/builtin/clone.c index a6ae7d6180..743f16ae2a 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -40,6 +40,7 @@ static const char * const builtin_clone_usage[] = { static int option_no_checkout, option_bare, option_mirror, option_single_branch = -1; static int option_local = -1, option_no_hardlinks, option_shared; +static int option_no_tags; static int option_shallow_submodules; static int deepen; static char *option_template, *option_depth, *option_since; @@ -120,6 +121,8 @@ static struct option builtin_clone_options[] = { N_("deepen history of shallow clone, excluding rev")), OPT_BOOL(0, "single-branch", &option_single_branch, N_("clone only one branch, HEAD or --branch")), + OPT_BOOL(0, "no-tags", &option_no_tags, + N_("don't clone any tags, and make later fetches not to follow them")), OPT_BOOL(0, "shallow-submodules", &option_shallow_submodules, N_("any cloned submodules will be shallow")), OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"), @@ -563,7 +566,7 @@ static struct ref *wanted_peer_refs(const struct ref *refs, } else get_fetch_map(refs, refspec, &tail, 0); - if (!option_mirror && !option_single_branch) + if (!option_mirror && !option_single_branch && !option_no_tags) get_fetch_map(refs, tag_refspec, &tail, 0); return local_refs; @@ -652,7 +655,7 @@ static void update_remote_refs(const struct ref *refs, if (refs) { write_remote_refs(mapped_refs); - if (option_single_branch) + if (option_single_branch && !option_no_tags) write_followtags(refs, msg); } @@ -682,7 +685,7 @@ static void update_head(const struct ref *our, const struct ref *remote, install_branch_config(0, head, option_origin, our->name); } } else if (our) { - struct commit *c = lookup_commit_reference(our->old_oid.hash); + struct commit *c = lookup_commit_reference(&our->old_oid); /* --branch specifies a non-branch (i.e. tags), detach HEAD */ update_ref(msg, "HEAD", c->object.oid.hash, NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR); @@ -739,7 +742,7 @@ static int checkout(int submodule_progress) opts.src_index = &the_index; opts.dst_index = &the_index; - tree = parse_tree_indirect(oid.hash); + tree = parse_tree_indirect(&oid); parse_tree(tree); init_tree_desc(&t, tree->buffer, tree->size); if (unpack_trees(1, &t, &opts) < 0) @@ -1037,6 +1040,12 @@ int cmd_clone(int argc, const char **argv, const char *prefix) git_config_set(key.buf, repo); strbuf_reset(&key); + if (option_no_tags) { + strbuf_addf(&key, "remote.%s.tagOpt", option_origin); + git_config_set(key.buf, "--no-tags"); + strbuf_reset(&key); + } + if (option_required_reference.nr || option_optional_reference.nr) setup_reference(); diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 605017261c..f39c2b2737 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -58,7 +58,7 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) if (get_sha1_commit(argv[i], oid.hash)) die("Not a valid object name %s", argv[i]); assert_sha1_type(oid.hash, OBJ_COMMIT); - new_parent(lookup_commit(oid.hash), &parents); + new_parent(lookup_commit(&oid), &parents); continue; } diff --git a/builtin/commit.c b/builtin/commit.c index 8d1cac0629..da1ba4c862 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -313,7 +313,7 @@ static void create_base_index(const struct commit *current_head) opts.dst_index = &the_index; opts.fn = oneway_merge; - tree = parse_tree_indirect(current_head->object.oid.hash); + tree = parse_tree_indirect(¤t_head->object.oid); if (!tree) die(_("failed to unpack HEAD tree object")); parse_tree(tree); @@ -1263,6 +1263,10 @@ static int parse_status_slot(const char *slot) return WT_STATUS_NOBRANCH; if (!strcasecmp(slot, "unmerged")) return WT_STATUS_UNMERGED; + if (!strcasecmp(slot, "localBranch")) + return WT_STATUS_LOCAL_BRANCH; + if (!strcasecmp(slot, "remoteBranch")) + return WT_STATUS_REMOTE_BRANCH; return -1; } @@ -1430,7 +1434,7 @@ static void print_summary(const char *prefix, const struct object_id *oid, struct strbuf author_ident = STRBUF_INIT; struct strbuf committer_ident = STRBUF_INIT; - commit = lookup_commit(oid->hash); + commit = lookup_commit(oid); if (!commit) die(_("couldn't look up newly created commit")); if (parse_commit(commit)) @@ -1654,7 +1658,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (get_sha1("HEAD", oid.hash)) current_head = NULL; else { - current_head = lookup_commit_or_die(oid.hash, "HEAD"); + current_head = lookup_commit_or_die(&oid, "HEAD"); if (parse_commit(current_head)) die(_("could not parse HEAD commit")); } @@ -1758,7 +1762,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) append_merge_tag_headers(parents, &tail); } - if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1, + if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->oid.hash, parents, oid.hash, author_ident.buf, sign_commit, extra)) { rollback_index_files(); die(_("failed to write commit object")); diff --git a/builtin/config.c b/builtin/config.c index 3a554ad50c..7f6c25d4d9 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -496,6 +496,9 @@ int cmd_config(int argc, const char **argv, const char *prefix) usage_with_options(builtin_config_usage, builtin_config_options); } + if (use_local_config && nongit) + die(_("--local can only be used inside a git repository")); + if (given_config_source.file && !strcmp(given_config_source.file, "-")) { given_config_source.file = NULL; diff --git a/builtin/describe.c b/builtin/describe.c index a5cd8c513f..893c8789f4 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -79,13 +79,13 @@ static int replace_name(struct commit_name *e, struct tag *t; if (!e->tag) { - t = lookup_tag(e->oid.hash); + t = lookup_tag(&e->oid); if (!t || parse_tag(t)) return 1; e->tag = t; } - t = lookup_tag(oid->hash); + t = lookup_tag(oid); if (!t || parse_tag(t)) return 0; *tag = t; @@ -245,7 +245,7 @@ static unsigned long finish_depth_computation( static void display_name(struct commit_name *n) { if (n->prio == 2 && !n->tag) { - n->tag = lookup_tag(n->oid.hash); + n->tag = lookup_tag(&n->oid); if (!n->tag || parse_tag(n->tag)) die(_("annotated tag %s not available"), n->path); } @@ -281,7 +281,7 @@ static void describe(const char *arg, int last_one) if (get_oid(arg, &oid)) die(_("Not a valid object name %s"), arg); - cmit = lookup_commit_reference(oid.hash); + cmit = lookup_commit_reference(&oid); if (!cmit) die(_("%s is not a valid '%s' object"), arg, commit_type); @@ -309,7 +309,7 @@ static void describe(const char *arg, int last_one) struct commit *c; struct commit_name *n = hashmap_iter_first(&names, &iter); for (; n; n = hashmap_iter_next(&iter)) { - c = lookup_commit_reference_gently(n->peeled.hash, 1); + c = lookup_commit_reference_gently(&n->peeled, 1); if (c) c->util = n; } diff --git a/builtin/diff-files.c b/builtin/diff-files.c index 15c61fd8d1..a572da9d51 100644 --- a/builtin/diff-files.c +++ b/builtin/diff-files.c @@ -20,9 +20,9 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix) int result; unsigned options = 0; + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(&rev, prefix); gitmodules_config(); - git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ rev.abbrev = 0; precompose_argv(argc, argv); diff --git a/builtin/diff-index.c b/builtin/diff-index.c index 1af373d002..f084826a29 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -17,9 +17,9 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) int i; int result; + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(&rev, prefix); gitmodules_config(); - git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ rev.abbrev = 0; precompose_argv(argc, argv); diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index 326f88b657..e401112045 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -9,7 +9,7 @@ static struct rev_info log_tree_opt; static int diff_tree_commit_sha1(const struct object_id *oid) { - struct commit *commit = lookup_commit_reference(oid->hash); + struct commit *commit = lookup_commit_reference(oid); if (!commit) return -1; return log_tree_commit(&log_tree_opt, commit); @@ -23,7 +23,7 @@ static int stdin_diff_commit(struct commit *commit, const char *p) /* Graft the fake parents locally to the commit */ while (isspace(*p++) && !parse_oid_hex(p, &oid, &p)) { - struct commit *parent = lookup_commit(oid.hash); + struct commit *parent = lookup_commit(&oid); if (!pptr) { /* Free the real parent list */ free_commit_list(commit->parents); @@ -44,7 +44,7 @@ static int stdin_diff_trees(struct tree *tree1, const char *p) struct tree *tree2; if (!isspace(*p++) || parse_oid_hex(p, &oid, &p) || *p) return error("Need exactly two trees, separated by a space"); - tree2 = lookup_tree(oid.hash); + tree2 = lookup_tree(&oid); if (!tree2 || parse_tree(tree2)) return -1; printf("%s %s\n", oid_to_hex(&tree1->object.oid), @@ -67,7 +67,7 @@ static int diff_tree_stdin(char *line) line[len-1] = 0; if (parse_oid_hex(line, &oid, &p)) return -1; - obj = parse_object(oid.hash); + obj = parse_object(&oid); if (!obj) return -1; if (obj->type == OBJ_COMMIT) @@ -105,9 +105,9 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix) struct setup_revision_opt s_r_opt; int read_stdin = 0; + git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ init_revisions(opt, prefix); gitmodules_config(); - git_config(git_diff_basic_config, NULL); /* no "diff" UI options */ opt->abbrev = 0; opt->diff = 1; opt->disable_stdin = 1; diff --git a/builtin/diff.c b/builtin/diff.c index d184aafab9..0c8f86e40d 100644 --- a/builtin/diff.c +++ b/builtin/diff.c @@ -20,23 +20,22 @@ #define DIFF_NO_INDEX_EXPLICIT 1 #define DIFF_NO_INDEX_IMPLICIT 2 -struct blobinfo { - struct object_id oid; - const char *name; - unsigned mode; -}; - static const char builtin_diff_usage[] = "git diff [<options>] [<commit> [<commit>]] [--] [<path>...]"; +static const char *blob_path(struct object_array_entry *entry) +{ + return entry->path ? entry->path : entry->name; +} + static void stuff_change(struct diff_options *opt, unsigned old_mode, unsigned new_mode, const struct object_id *old_oid, const struct object_id *new_oid, int old_oid_valid, int new_oid_valid, - const char *old_name, - const char *new_name) + const char *old_path, + const char *new_path) { struct diff_filespec *one, *two; @@ -47,16 +46,16 @@ static void stuff_change(struct diff_options *opt, if (DIFF_OPT_TST(opt, REVERSE_DIFF)) { SWAP(old_mode, new_mode); SWAP(old_oid, new_oid); - SWAP(old_name, new_name); + SWAP(old_path, new_path); } if (opt->prefix && - (strncmp(old_name, opt->prefix, opt->prefix_length) || - strncmp(new_name, opt->prefix, opt->prefix_length))) + (strncmp(old_path, opt->prefix, opt->prefix_length) || + strncmp(new_path, opt->prefix, opt->prefix_length))) return; - one = alloc_filespec(old_name); - two = alloc_filespec(new_name); + one = alloc_filespec(old_path); + two = alloc_filespec(new_path); fill_filespec(one, old_oid->hash, old_oid_valid, old_mode); fill_filespec(two, new_oid->hash, new_oid_valid, new_mode); @@ -65,7 +64,7 @@ static void stuff_change(struct diff_options *opt, static int builtin_diff_b_f(struct rev_info *revs, int argc, const char **argv, - struct blobinfo *blob) + struct object_array_entry **blob) { /* Blob vs file in the working tree*/ struct stat st; @@ -84,14 +83,15 @@ static int builtin_diff_b_f(struct rev_info *revs, diff_set_mnemonic_prefix(&revs->diffopt, "o/", "w/"); - if (blob[0].mode == S_IFINVALID) - blob[0].mode = canon_mode(st.st_mode); + if (blob[0]->mode == S_IFINVALID) + blob[0]->mode = canon_mode(st.st_mode); stuff_change(&revs->diffopt, - blob[0].mode, canon_mode(st.st_mode), - &blob[0].oid, &null_oid, + blob[0]->mode, canon_mode(st.st_mode), + &blob[0]->item->oid, &null_oid, 1, 0, - path, path); + blob[0]->path ? blob[0]->path : path, + path); diffcore_std(&revs->diffopt); diff_flush(&revs->diffopt); return 0; @@ -99,24 +99,24 @@ static int builtin_diff_b_f(struct rev_info *revs, static int builtin_diff_blobs(struct rev_info *revs, int argc, const char **argv, - struct blobinfo *blob) + struct object_array_entry **blob) { unsigned mode = canon_mode(S_IFREG | 0644); if (argc > 1) usage(builtin_diff_usage); - if (blob[0].mode == S_IFINVALID) - blob[0].mode = mode; + if (blob[0]->mode == S_IFINVALID) + blob[0]->mode = mode; - if (blob[1].mode == S_IFINVALID) - blob[1].mode = mode; + if (blob[1]->mode == S_IFINVALID) + blob[1]->mode = mode; stuff_change(&revs->diffopt, - blob[0].mode, blob[1].mode, - &blob[0].oid, &blob[1].oid, + blob[0]->mode, blob[1]->mode, + &blob[0]->item->oid, &blob[1]->item->oid, 1, 1, - blob[0].name, blob[1].name); + blob_path(blob[0]), blob_path(blob[1])); diffcore_std(&revs->diffopt); diff_flush(&revs->diffopt); return 0; @@ -259,7 +259,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) struct rev_info rev; struct object_array ent = OBJECT_ARRAY_INIT; int blobs = 0, paths = 0; - struct blobinfo blob[2]; + struct object_array_entry *blob[2]; int nongit = 0, no_index = 0; int result = 0; @@ -381,7 +381,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) add_head_to_pending(&rev); if (!rev.pending.nr) { struct tree *tree; - tree = lookup_tree(EMPTY_TREE_SHA1_BIN); + tree = lookup_tree(&empty_tree_oid); add_pending_object(&rev, &tree->object, "HEAD"); } break; @@ -395,7 +395,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) const char *name = entry->name; int flags = (obj->flags & UNINTERESTING); if (!obj->parsed) - obj = parse_object(obj->oid.hash); + obj = parse_object(&obj->oid); obj = deref_tag(obj, NULL, 0); if (!obj) die(_("invalid object '%s' given."), name); @@ -408,9 +408,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix) } else if (obj->type == OBJ_BLOB) { if (2 <= blobs) die(_("more than two blobs given: '%s'"), name); - hashcpy(blob[blobs].oid.hash, obj->oid.hash); - blob[blobs].name = name; - blob[blobs].mode = entry->mode; + blob[blobs] = entry; blobs++; } else { diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 64617ad8e3..24e29ad7ea 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -232,7 +232,7 @@ static void export_blob(const struct object_id *oid) if (anonymize) { buf = anonymize_blob(&size); - object = (struct object *)lookup_blob(oid->hash); + object = (struct object *)lookup_blob(oid); eaten = 0; } else { buf = read_sha1_file(oid->hash, &type, &size); @@ -240,7 +240,7 @@ static void export_blob(const struct object_id *oid) die ("Could not read blob %s", oid_to_hex(oid)); if (check_sha1_signature(oid->hash, buf, size, typename(type)) < 0) die("sha1 mismatch in blob %s", oid_to_hex(oid)); - object = parse_object_buffer(oid->hash, type, size, buf, &eaten); + object = parse_object_buffer(oid, type, size, buf, &eaten); } if (!object) @@ -779,7 +779,7 @@ static struct commit *get_commit(struct rev_cmdline_entry *e, char *full_name) /* handle nested tags */ while (tag && tag->object.type == OBJ_TAG) { - parse_object(tag->object.oid.hash); + parse_object(&tag->object.oid); string_list_append(&extra_refs, full_name)->util = tag; tag = (struct tag *)tag->tagged; } @@ -940,7 +940,7 @@ static void import_marks(char *input_file) /* only commits */ continue; - commit = lookup_commit(oid.hash); + commit = lookup_commit(&oid); if (!commit) die("not a commit? can't happen: %s", oid_to_hex(&oid)); diff --git a/builtin/fetch.c b/builtin/fetch.c index 5f2c2ab23e..47708451bc 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -636,8 +636,8 @@ static int update_local_ref(struct ref *ref, return r; } - current = lookup_commit_reference_gently(ref->old_oid.hash, 1); - updated = lookup_commit_reference_gently(ref->new_oid.hash, 1); + current = lookup_commit_reference_gently(&ref->old_oid, 1); + updated = lookup_commit_reference_gently(&ref->new_oid, 1); if (!current || !updated) { const char *msg; const char *what; @@ -770,7 +770,8 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, continue; } - commit = lookup_commit_reference_gently(rm->old_oid.hash, 1); + commit = lookup_commit_reference_gently(&rm->old_oid, + 1); if (!commit) rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; @@ -940,7 +941,7 @@ static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map, for (ref = stale_refs; ref; ref = ref->next) string_list_append(&refnames, ref->name); - result = delete_refs(&refnames, 0); + result = delete_refs("fetch: prune", &refnames, 0); string_list_clear(&refnames, 0); } diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 6faa3c0d24..70137b0b7e 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -341,7 +341,7 @@ static void shortlog(const char *name, const struct object_id *oid = &origin_data->oid; int limit = opts->shortlog_len; - branch = deref_tag(parse_object(oid->hash), oid_to_hex(oid), GIT_SHA1_HEXSZ); + branch = deref_tag(parse_object(oid), oid_to_hex(oid), GIT_SHA1_HEXSZ); if (!branch || branch->type != OBJ_COMMIT) return; @@ -559,14 +559,14 @@ static void find_merge_parents(struct merge_parents *result, * "name" here and we do not want to contaminate its * util field yet. */ - obj = parse_object(oid.hash); + obj = parse_object(&oid); parent = (struct commit *)peel_to_type(NULL, 0, obj, OBJ_COMMIT); if (!parent) continue; commit_list_insert(parent, &parents); add_merge_parent(result, &obj->oid, &parent->object.oid); } - head_commit = lookup_commit(head->hash); + head_commit = lookup_commit(head); if (head_commit) commit_list_insert(head_commit, &parents); parents = reduce_heads(parents); @@ -633,7 +633,7 @@ int fmt_merge_msg(struct strbuf *in, struct strbuf *out, struct commit *head; struct rev_info rev; - head = lookup_commit_or_die(head_oid.hash, "HEAD"); + head = lookup_commit_or_die(&head_oid, "HEAD"); init_revisions(&rev, NULL); rev.commit_format = CMIT_FMT_ONELINE; rev.ignore_merges = 1; diff --git a/builtin/fsck.c b/builtin/fsck.c index b5e13a4556..cb2ba6cd1b 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -377,7 +377,7 @@ static int fsck_obj(struct object *obj) return 0; } -static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type, +static int fsck_obj_buffer(const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten) { /* @@ -385,10 +385,10 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type, * verify_packfile(), data_valid variable for details. */ struct object *obj; - obj = parse_object_buffer(sha1, type, size, buffer, eaten); + obj = parse_object_buffer(oid, type, size, buffer, eaten); if (!obj) { errors_found |= ERROR_OBJECT; - return error("%s: object corrupt or missing", sha1_to_hex(sha1)); + return error("%s: object corrupt or missing", oid_to_hex(oid)); } obj->flags = HAS_OBJ; return fsck_obj(obj); @@ -397,7 +397,7 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type, static int default_refs; static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid, - unsigned long timestamp) + timestamp_t timestamp) { struct object *obj; @@ -407,7 +407,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid, if (timestamp && name_objects) add_decoration(fsck_walk_options.object_names, obj, - xstrfmt("%s@{%ld}", refname, timestamp)); + xstrfmt("%s@{%"PRItime"}", refname, timestamp)); obj->used = 1; mark_object_reachable(obj); } else { @@ -418,7 +418,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid, } static int fsck_handle_reflog_ent(struct object_id *ooid, struct object_id *noid, - const char *email, unsigned long timestamp, int tz, + const char *email, timestamp_t timestamp, int tz, const char *message, void *cb_data) { const char *refname = cb_data; @@ -444,7 +444,7 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid, { struct object *obj; - obj = parse_object(oid->hash); + obj = parse_object(oid); if (!obj) { error("%s: invalid sha1 pointer %s", refname, oid_to_hex(oid)); errors_found |= ERROR_REACHABLE; @@ -506,7 +506,7 @@ static struct object *parse_loose_object(const struct object_id *oid, if (!contents && type != OBJ_BLOB) die("BUG: read_loose_object streamed a non-blob"); - obj = parse_object_buffer(oid->hash, type, size, contents, &eaten); + obj = parse_object_buffer(oid, type, size, contents, &eaten); if (!eaten) free(contents); @@ -599,10 +599,10 @@ static int fsck_cache_tree(struct cache_tree *it) fprintf(stderr, "Checking cache tree\n"); if (0 <= it->entry_count) { - struct object *obj = parse_object(it->sha1); + struct object *obj = parse_object(&it->oid); if (!obj) { error("%s: invalid sha1 pointer in cache-tree", - sha1_to_hex(it->sha1)); + oid_to_hex(&it->oid)); errors_found |= ERROR_REFS; return 1; } @@ -781,7 +781,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix) mode = active_cache[i]->ce_mode; if (S_ISGITLINK(mode)) continue; - blob = lookup_blob(active_cache[i]->oid.hash); + blob = lookup_blob(&active_cache[i]->oid); if (!blob) continue; obj = &blob->object; diff --git a/builtin/gc.c b/builtin/gc.c index 91f7696a85..f484eda43c 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -33,7 +33,7 @@ static int aggressive_window = 250; static int gc_auto_threshold = 6700; static int gc_auto_pack_limit = 50; static int detach_auto = 1; -static unsigned long gc_log_expire_time; +static timestamp_t gc_log_expire_time; static const char *gc_log_expire = "1.day.ago"; static const char *prune_expire = "2.weeks.ago"; static const char *prune_worktrees_expire = "3.months.ago"; diff --git a/builtin/grep.c b/builtin/grep.c index 3ffb5b4e81..7df9c253ee 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -73,14 +73,14 @@ static pthread_mutex_t grep_mutex; static inline void grep_lock(void) { - if (num_threads) - pthread_mutex_lock(&grep_mutex); + assert(num_threads); + pthread_mutex_lock(&grep_mutex); } static inline void grep_unlock(void) { - if (num_threads) - pthread_mutex_unlock(&grep_mutex); + assert(num_threads); + pthread_mutex_unlock(&grep_mutex); } /* Signalled when a new work_item is added to todo. */ @@ -289,6 +289,17 @@ static int grep_cmd_config(const char *var, const char *value, void *cb) if (num_threads < 0) die(_("invalid number of threads specified (%d) for %s"), num_threads, var); +#ifdef NO_PTHREADS + else if (num_threads && num_threads != 1) { + /* + * TRANSLATORS: %s is the configuration + * variable for tweaking threads, currently + * grep.threads + */ + warning(_("no threads support, ignoring %s"), var); + num_threads = 0; + } +#endif } return st; @@ -495,6 +506,8 @@ static void compile_submodule_options(const struct grep_opt *opt, break; case GREP_PATTERN_TYPE_UNSPECIFIED: break; + default: + die("BUG: Added a new grep pattern type without updating switch statement"); } for (pattern = opt->pattern_list; pattern != NULL; @@ -866,7 +879,7 @@ static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, if (exc_std) setup_standard_excludes(&dir); - fill_directory(&dir, pathspec); + fill_directory(&dir, &the_index, pathspec); for (i = 0; i < dir.nr; i++) { if (!dir_path_match(dir.entries[i], pathspec, 0, NULL)) continue; @@ -1190,16 +1203,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix) break; } - if (get_sha1_with_context(arg, 0, oid.hash, &oc)) { + if (get_sha1_with_context(arg, GET_SHA1_RECORD_PATH, + oid.hash, &oc)) { if (seen_dashdash) die(_("unable to resolve revision: %s"), arg); break; } - object = parse_object_or_die(oid.hash, arg); + object = parse_object_or_die(&oid, arg); if (!seen_dashdash) verify_non_filename(prefix, arg); add_object_array_with_path(object, arg, &list, oc.mode, oc.path); + free(oc.path); } /* @@ -1227,6 +1242,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) else if (num_threads < 0) die(_("invalid number of threads specified (%d)"), num_threads); #else + if (num_threads) + warning(_("no threads support, ignoring --threads")); num_threads = 0; #endif diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 4ff567db47..04b9dcaf0f 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -747,13 +747,13 @@ static int compare_objects(const unsigned char *buf, unsigned long size, ssize_t len = read_istream(data->st, data->buf, size); if (len == 0) die(_("SHA1 COLLISION FOUND WITH %s !"), - sha1_to_hex(data->entry->idx.sha1)); + oid_to_hex(&data->entry->idx.oid)); if (len < 0) die(_("unable to read %s"), - sha1_to_hex(data->entry->idx.sha1)); + oid_to_hex(&data->entry->idx.oid)); if (memcmp(buf, data->buf, len)) die(_("SHA1 COLLISION FOUND WITH %s !"), - sha1_to_hex(data->entry->idx.sha1)); + oid_to_hex(&data->entry->idx.oid)); size -= len; buf += len; } @@ -771,12 +771,12 @@ static int check_collison(struct object_entry *entry) memset(&data, 0, sizeof(data)); data.entry = entry; - data.st = open_istream(entry->idx.sha1, &type, &size, NULL); + data.st = open_istream(entry->idx.oid.hash, &type, &size, NULL); if (!data.st) return -1; if (size != entry->size || type != entry->type) die(_("SHA1 COLLISION FOUND WITH %s !"), - sha1_to_hex(entry->idx.sha1)); + oid_to_hex(&entry->idx.oid)); unpack_data(entry, compare_objects, &data); close_istream(data.st); free(data.buf); @@ -785,7 +785,7 @@ static int check_collison(struct object_entry *entry) static void sha1_object(const void *data, struct object_entry *obj_entry, unsigned long size, enum object_type type, - const unsigned char *sha1) + const struct object_id *oid) { void *new_data = NULL; int collision_test_needed = 0; @@ -794,7 +794,7 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, if (startup_info->have_repository) { read_lock(); - collision_test_needed = has_sha1_file_with_flags(sha1, HAS_SHA1_QUICK); + collision_test_needed = has_sha1_file_with_flags(oid->hash, HAS_SHA1_QUICK); read_unlock(); } @@ -809,31 +809,31 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, enum object_type has_type; unsigned long has_size; read_lock(); - has_type = sha1_object_info(sha1, &has_size); + has_type = sha1_object_info(oid->hash, &has_size); if (has_type < 0) - die(_("cannot read existing object info %s"), sha1_to_hex(sha1)); + die(_("cannot read existing object info %s"), oid_to_hex(oid)); if (has_type != type || has_size != size) - die(_("SHA1 COLLISION FOUND WITH %s !"), sha1_to_hex(sha1)); - has_data = read_sha1_file(sha1, &has_type, &has_size); + die(_("SHA1 COLLISION FOUND WITH %s !"), oid_to_hex(oid)); + has_data = read_sha1_file(oid->hash, &has_type, &has_size); read_unlock(); if (!data) data = new_data = get_data_from_pack(obj_entry); if (!has_data) - die(_("cannot read existing object %s"), sha1_to_hex(sha1)); + die(_("cannot read existing object %s"), oid_to_hex(oid)); if (size != has_size || type != has_type || memcmp(data, has_data, size) != 0) - die(_("SHA1 COLLISION FOUND WITH %s !"), sha1_to_hex(sha1)); + die(_("SHA1 COLLISION FOUND WITH %s !"), oid_to_hex(oid)); free(has_data); } if (strict) { read_lock(); if (type == OBJ_BLOB) { - struct blob *blob = lookup_blob(sha1); + struct blob *blob = lookup_blob(oid); if (blob) blob->object.flags |= FLAG_CHECKED; else - die(_("invalid blob object %s"), sha1_to_hex(sha1)); + die(_("invalid blob object %s"), oid_to_hex(oid)); } else { struct object *obj; int eaten; @@ -845,7 +845,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, * we do not need to free the memory here, as the * buf is deleted by the caller. */ - obj = parse_object_buffer(sha1, type, size, buf, &eaten); + obj = parse_object_buffer(oid, type, size, buf, + &eaten); if (!obj) die(_("invalid %s"), typename(type)); if (do_fsck_object && @@ -957,9 +958,10 @@ static void resolve_delta(struct object_entry *delta_obj, if (!result->data) bad_object(delta_obj->idx.offset, _("failed to apply delta")); hash_sha1_file(result->data, result->size, - typename(delta_obj->real_type), delta_obj->idx.sha1); + typename(delta_obj->real_type), + delta_obj->idx.oid.hash); sha1_object(result->data, NULL, result->size, delta_obj->real_type, - delta_obj->idx.sha1); + &delta_obj->idx.oid); counter_lock(); nr_resolved_deltas++; counter_unlock(); @@ -989,7 +991,7 @@ static struct base_data *find_unresolved_deltas_1(struct base_data *base, struct base_data *prev_base) { if (base->ref_last == -1 && base->ofs_last == -1) { - find_ref_delta_children(base->obj->idx.sha1, + find_ref_delta_children(base->obj->idx.oid.hash, &base->ref_first, &base->ref_last, OBJ_REF_DELTA); @@ -1130,7 +1132,8 @@ static void parse_pack_objects(unsigned char *sha1) for (i = 0; i < nr_objects; i++) { struct object_entry *obj = &objects[i]; void *data = unpack_raw_entry(obj, &ofs_delta->offset, - ref_delta_sha1, obj->idx.sha1); + ref_delta_sha1, + obj->idx.oid.hash); obj->real_type = obj->type; if (obj->type == OBJ_OFS_DELTA) { nr_ofs_deltas++; @@ -1146,7 +1149,8 @@ static void parse_pack_objects(unsigned char *sha1) obj->real_type = OBJ_BAD; nr_delays++; } else - sha1_object(data, NULL, obj->size, obj->type, obj->idx.sha1); + sha1_object(data, NULL, obj->size, obj->type, + &obj->idx.oid); free(data); display_progress(progress, i+1); } @@ -1172,7 +1176,8 @@ static void parse_pack_objects(unsigned char *sha1) if (obj->real_type != OBJ_BAD) continue; obj->real_type = obj->type; - sha1_object(NULL, obj, obj->size, obj->type, obj->idx.sha1); + sha1_object(NULL, obj, obj->size, obj->type, + &obj->idx.oid); nr_delays--; } if (nr_delays) @@ -1330,7 +1335,7 @@ static struct object_entry *append_obj_to_pack(struct sha1file *f, obj[1].idx.offset += write_compressed(f, buf, size); obj[0].idx.crc32 = crc32_end(f); sha1flush(f); - hashcpy(obj->idx.sha1, sha1); + hashcpy(obj->idx.oid.hash, sha1); return obj; } @@ -1581,13 +1586,14 @@ static void show_pack_info(int stat_only) if (stat_only) continue; printf("%s %-6s %lu %lu %"PRIuMAX, - sha1_to_hex(obj->idx.sha1), + oid_to_hex(&obj->idx.oid), typename(obj->real_type), obj->size, (unsigned long)(obj[1].idx.offset - obj->idx.offset), (uintmax_t)obj->idx.offset); if (is_delta_type(obj->type)) { struct object_entry *bobj = &objects[obj_stat[i].base_object_no]; - printf(" %u %s", obj_stat[i].delta_depth, sha1_to_hex(bobj->idx.sha1)); + printf(" %u %s", obj_stat[i].delta_depth, + oid_to_hex(&bobj->idx.oid)); } putchar('\n'); } diff --git a/builtin/log.c b/builtin/log.c index ec3258368c..e89ec941ce 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -483,16 +483,20 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c !DIFF_OPT_TST(&rev->diffopt, ALLOW_TEXTCONV)) return stream_blob_to_fd(1, oid, NULL, 0); - if (get_sha1_with_context(obj_name, 0, oidc.hash, &obj_context)) + if (get_sha1_with_context(obj_name, GET_SHA1_RECORD_PATH, + oidc.hash, &obj_context)) die(_("Not a valid object name %s"), obj_name); - if (!obj_context.path[0] || - !textconv_object(obj_context.path, obj_context.mode, &oidc, 1, &buf, &size)) + if (!obj_context.path || + !textconv_object(obj_context.path, obj_context.mode, &oidc, 1, &buf, &size)) { + free(obj_context.path); return stream_blob_to_fd(1, oid, NULL, 0); + } if (!buf) die(_("git show %s: bad file"), obj_name); write_or_die(1, buf, size); + free(obj_context.path); return 0; } @@ -596,7 +600,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) rev.shown_one = 1; if (ret) break; - o = parse_object(t->tagged->oid.hash); + o = parse_object(&t->tagged->oid); if (!o) ret = error(_("Could not read object %s"), oid_to_hex(&t->tagged->oid)); @@ -878,8 +882,8 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids) o2 = rev->pending.objects[1].item; flags1 = o1->flags; flags2 = o2->flags; - c1 = lookup_commit_reference(o1->oid.hash); - c2 = lookup_commit_reference(o2->oid.hash); + c1 = lookup_commit_reference(&o1->oid); + c2 = lookup_commit_reference(&o2->oid); if ((flags1 & UNINTERESTING) == (flags2 & UNINTERESTING)) die(_("Not a range.")); @@ -910,8 +914,8 @@ static void get_patch_ids(struct rev_info *rev, struct patch_ids *ids) static void gen_message_id(struct rev_info *info, char *base) { struct strbuf buf = STRBUF_INIT; - strbuf_addf(&buf, "%s.%lu.git.%s", base, - (unsigned long) time(NULL), + strbuf_addf(&buf, "%s.%"PRItime".git.%s", base, + (timestamp_t) time(NULL), git_committer_info(IDENT_NO_NAME|IDENT_NO_DATE|IDENT_STRICT)); info->message_id = strbuf_detach(&buf, NULL); } @@ -1263,7 +1267,7 @@ static struct commit *get_base_commit(const char *base_commit, if (get_oid(upstream, &oid)) die(_("Failed to resolve '%s' as a valid ref."), upstream); - commit = lookup_commit_or_die(oid.hash, "upstream base"); + commit = lookup_commit_or_die(&oid, "upstream base"); base_list = get_merge_bases_many(commit, total, list); /* There should be one and only one merge base. */ if (!base_list || base_list->next) @@ -1819,7 +1823,7 @@ static int add_pending_commit(const char *arg, struct rev_info *revs, int flags) { struct object_id oid; if (get_oid(arg, &oid) == 0) { - struct commit *commit = lookup_commit_reference(oid.hash); + struct commit *commit = lookup_commit_reference(&oid); if (commit) { commit->object.flags |= flags; add_pending_object(revs, &commit->object, arg); diff --git a/builtin/ls-files.c b/builtin/ls-files.c index a6c70dbe9e..b376afc312 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -97,7 +97,7 @@ static void show_dir_entry(const char *tag, struct dir_entry *ent) { int len = max_prefix_len; - if (len >= ent->len) + if (len > ent->len) die("git ls-files: internal error - directory entry not superset of prefix"); if (!dir_path_match(ent, &pathspec, len, ps_matched)) @@ -238,7 +238,7 @@ static void show_ce_entry(const char *tag, const struct cache_entry *ce) strbuf_addstr(&name, super_prefix); strbuf_addstr(&name, ce->name); - if (len >= ce_namelen(ce)) + if (len > ce_namelen(ce)) die("git ls-files: internal error - cache entry not superset of prefix"); if (recurse_submodules && S_ISGITLINK(ce->ce_mode) && @@ -322,7 +322,7 @@ static void show_ru_info(void) static int ce_excluded(struct dir_struct *dir, const struct cache_entry *ce) { int dtype = ce_to_dtype(ce); - return is_excluded(dir, ce->name, &dtype); + return is_excluded(dir, &the_index, ce->name, &dtype); } static void show_files(struct dir_struct *dir) @@ -333,7 +333,7 @@ static void show_files(struct dir_struct *dir) if (show_others || show_killed) { if (!show_others) dir->flags |= DIR_COLLECT_KILLED_ONLY; - fill_directory(dir, &pathspec); + fill_directory(dir, &the_index, &pathspec); if (show_others) show_other_files(dir); if (show_killed) @@ -403,6 +403,25 @@ static void prune_cache(const char *prefix, size_t prefixlen) active_nr = last - pos; } +static int get_common_prefix_len(const char *common_prefix) +{ + int common_prefix_len; + + if (!common_prefix) + return 0; + + common_prefix_len = strlen(common_prefix); + + /* + * If the prefix has a trailing slash, strip it so that submodules wont + * be pruned from the index. + */ + if (common_prefix[common_prefix_len - 1] == '/') + common_prefix_len--; + + return common_prefix_len; +} + /* * Read the tree specified with --with-tree option * (typically, HEAD) into stage #1 and then @@ -414,14 +433,14 @@ static void prune_cache(const char *prefix, size_t prefixlen) void overlay_tree_on_cache(const char *tree_name, const char *prefix) { struct tree *tree; - unsigned char sha1[20]; + struct object_id oid; struct pathspec pathspec; struct cache_entry *last_stage0 = NULL; int i; - if (get_sha1(tree_name, sha1)) + if (get_oid(tree_name, &oid)) die("tree-ish %s not found.", tree_name); - tree = parse_tree_indirect(sha1); + tree = parse_tree_indirect(&oid); if (!tree) die("bad tree-ish %s", tree_name); @@ -624,8 +643,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) "--error-unmatch"); parse_pathspec(&pathspec, 0, - PATHSPEC_PREFER_CWD | - PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP, + PATHSPEC_PREFER_CWD, prefix, argv); /* @@ -637,7 +655,9 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) max_prefix = NULL; else max_prefix = common_prefix(&pathspec); - max_prefix_len = max_prefix ? strlen(max_prefix) : 0; + max_prefix_len = get_common_prefix_len(max_prefix); + + prune_cache(max_prefix, max_prefix_len); /* Treat unmatching pathspec elements as errors */ if (pathspec.nr && error_unmatch) @@ -651,7 +671,6 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) show_killed || show_modified || show_resolve_undo)) show_cached = 1; - prune_cache(max_prefix, max_prefix_len); if (with_tree) { /* * Basic sanity check; show-stages and show-unmerged diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c index d7ebeb4ce6..ee7b293b11 100644 --- a/builtin/ls-tree.c +++ b/builtin/ls-tree.c @@ -119,7 +119,7 @@ static int show_tree(const unsigned char *sha1, struct strbuf *base, int cmd_ls_tree(int argc, const char **argv, const char *prefix) { - unsigned char sha1[20]; + struct object_id oid; struct tree *tree; int i, full_tree = 0; const struct option ls_tree_options[] = { @@ -164,7 +164,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) if (argc < 1) usage_with_options(ls_tree_usage, ls_tree_options); - if (get_sha1(argv[0], sha1)) + if (get_oid(argv[0], &oid)) die("Not a valid object name %s", argv[0]); /* @@ -180,7 +180,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix) for (i = 0; i < pathspec.nr; i++) pathspec.items[i].nowildcard_len = pathspec.items[i].len; pathspec.has_wildcard = 0; - tree = parse_tree_indirect(sha1); + tree = parse_tree_indirect(&oid); if (!tree) die("not a tree object"); return !!read_tree_recursive(tree, "", 0, 0, &pathspec, show_tree, NULL); diff --git a/builtin/merge-base.c b/builtin/merge-base.c index cfe2a796f8..0c36a70ad8 100644 --- a/builtin/merge-base.c +++ b/builtin/merge-base.c @@ -41,7 +41,7 @@ static struct commit *get_commit_reference(const char *arg) if (get_oid(arg, &revkey)) die("Not a valid object name %s", arg); - r = lookup_commit_reference(revkey.hash); + r = lookup_commit_reference(&revkey); if (!r) die("Not a valid commit name %s", arg); @@ -120,7 +120,7 @@ static void add_one_commit(struct object_id *oid, struct rev_collect *revs) if (is_null_oid(oid)) return; - commit = lookup_commit(oid->hash); + commit = lookup_commit(oid); if (!commit || (commit->object.flags & TMP_MARK) || parse_commit(commit)) @@ -132,7 +132,7 @@ static void add_one_commit(struct object_id *oid, struct rev_collect *revs) } static int collect_one_reflog_ent(struct object_id *ooid, struct object_id *noid, - const char *ident, unsigned long timestamp, + const char *ident, timestamp_t timestamp, int tz, const char *message, void *cbdata) { struct rev_collect *revs = cbdata; @@ -168,7 +168,7 @@ static int handle_fork_point(int argc, const char **argv) if (get_oid(commitname, &oid)) die("Not a valid object name: '%s'", commitname); - derived = lookup_commit_reference(oid.hash); + derived = lookup_commit_reference(&oid); memset(&revs, 0, sizeof(revs)); revs.initial = 1; for_each_reflog_ent(refname, collect_one_reflog_ent, &revs); diff --git a/builtin/merge-tree.c b/builtin/merge-tree.c index 5b7ab9b967..bad6735c76 100644 --- a/builtin/merge-tree.c +++ b/builtin/merge-tree.c @@ -161,14 +161,14 @@ static int both_empty(struct name_entry *a, struct name_entry *b) return !(a->oid || b->oid); } -static struct merge_list *create_entry(unsigned stage, unsigned mode, const unsigned char *sha1, const char *path) +static struct merge_list *create_entry(unsigned stage, unsigned mode, const struct object_id *oid, const char *path) { struct merge_list *res = xcalloc(1, sizeof(*res)); res->stage = stage; res->path = path; res->mode = mode; - res->blob = lookup_blob(sha1); + res->blob = lookup_blob(oid); return res; } @@ -188,8 +188,8 @@ static void resolve(const struct traverse_info *info, struct name_entry *ours, s return; path = traverse_path(info, result); - orig = create_entry(2, ours->mode, ours->oid->hash, path); - final = create_entry(0, result->mode, result->oid->hash, path); + orig = create_entry(2, ours->mode, ours->oid, path); + final = create_entry(0, result->mode, result->oid, path); final->link = orig; @@ -239,7 +239,7 @@ static struct merge_list *link_entry(unsigned stage, const struct traverse_info path = entry->path; else path = traverse_path(info, n); - link = create_entry(stage, n->mode, n->oid->hash, path); + link = create_entry(stage, n->mode, n->oid, path); link->link = entry; return link; } diff --git a/builtin/merge.c b/builtin/merge.c index 703827f006..a4a098f40f 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -605,13 +605,13 @@ static int read_tree_trivial(struct object_id *common, struct object_id *head, opts.verbose_update = 1; opts.trivial_merges_only = 1; opts.merge = 1; - trees[nr_trees] = parse_tree_indirect(common->hash); + trees[nr_trees] = parse_tree_indirect(common); if (!trees[nr_trees++]) return -1; - trees[nr_trees] = parse_tree_indirect(head->hash); + trees[nr_trees] = parse_tree_indirect(head); if (!trees[nr_trees++]) return -1; - trees[nr_trees] = parse_tree_indirect(one->hash); + trees[nr_trees] = parse_tree_indirect(one); if (!trees[nr_trees++]) return -1; opts.fn = threeway_merge; @@ -1123,7 +1123,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (!branch || is_null_oid(&head_oid)) head_commit = NULL; else - head_commit = lookup_commit_or_die(head_oid.hash, "HEAD"); + head_commit = lookup_commit_or_die(&head_oid, "HEAD"); init_diff_ui_defaults(); git_config(git_merge_config, NULL); @@ -1372,8 +1372,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) goto done; } - if (checkout_fast_forward(head_commit->object.oid.hash, - commit->object.oid.hash, + if (checkout_fast_forward(&head_commit->object.oid, + &commit->object.oid, overwrite_ignore)) { ret = 1; goto done; diff --git a/builtin/name-rev.c b/builtin/name-rev.c index e7a3fe7ee7..7fc7e66e85 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -10,19 +10,58 @@ typedef struct rev_name { const char *tip_name; - unsigned long taggerdate; + timestamp_t taggerdate; int generation; int distance; + int from_tag; } rev_name; -static long cutoff = LONG_MAX; +static timestamp_t cutoff = TIME_MAX; /* How many generations are maximally preferred over _one_ merge traversal? */ #define MERGE_TRAVERSAL_WEIGHT 65535 +static int is_better_name(struct rev_name *name, + const char *tip_name, + timestamp_t taggerdate, + int generation, + int distance, + int from_tag) +{ + /* + * When comparing names based on tags, prefer names + * based on the older tag, even if it is farther away. + */ + if (from_tag && name->from_tag) + return (name->taggerdate > taggerdate || + (name->taggerdate == taggerdate && + name->distance > distance)); + + /* + * We know that at least one of them is a non-tag at this point. + * favor a tag over a non-tag. + */ + if (name->from_tag != from_tag) + return from_tag; + + /* + * We are now looking at two non-tags. Tiebreak to favor + * shorter hops. + */ + if (name->distance != distance) + return name->distance > distance; + + /* ... or tiebreak to favor older date */ + if (name->taggerdate != taggerdate) + return name->taggerdate > taggerdate; + + /* keep the current one if we cannot decide */ + return 0; +} + static void name_rev(struct commit *commit, - const char *tip_name, unsigned long taggerdate, - int generation, int distance, + const char *tip_name, timestamp_t taggerdate, + int generation, int distance, int from_tag, int deref) { struct rev_name *name = (struct rev_name *)commit->util; @@ -46,14 +85,14 @@ static void name_rev(struct commit *commit, name = xmalloc(sizeof(rev_name)); commit->util = name; goto copy_data; - } else if (name->taggerdate > taggerdate || - (name->taggerdate == taggerdate && - name->distance > distance)) { + } else if (is_better_name(name, tip_name, taggerdate, + generation, distance, from_tag)) { copy_data: name->tip_name = tip_name; name->taggerdate = taggerdate; name->generation = generation; name->distance = distance; + name->from_tag = from_tag; } else { free(to_free); return; @@ -75,10 +114,12 @@ copy_data: parent_number); name_rev(parents->item, new_name, taggerdate, 0, - distance + MERGE_TRAVERSAL_WEIGHT, 0); + distance + MERGE_TRAVERSAL_WEIGHT, + from_tag, 0); } else { name_rev(parents->item, tip_name, taggerdate, - generation + 1, distance + 1, 0); + generation + 1, distance + 1, + from_tag, 0); } } } @@ -117,7 +158,7 @@ struct name_ref_data { static struct tip_table { struct tip_table_entry { - unsigned char sha1[20]; + struct object_id oid; const char *refname; } *table; int nr; @@ -125,13 +166,13 @@ static struct tip_table { int sorted; } tip_table; -static void add_to_tip_table(const unsigned char *sha1, const char *refname, +static void add_to_tip_table(const struct object_id *oid, const char *refname, int shorten_unambiguous) { refname = name_ref_abbrev(refname, shorten_unambiguous); ALLOC_GROW(tip_table.table, tip_table.nr + 1, tip_table.alloc); - hashcpy(tip_table.table[tip_table.nr].sha1, sha1); + oidcpy(&tip_table.table[tip_table.nr].oid, oid); tip_table.table[tip_table.nr].refname = xstrdup(refname); tip_table.nr++; tip_table.sorted = 0; @@ -140,16 +181,16 @@ static void add_to_tip_table(const unsigned char *sha1, const char *refname, static int tipcmp(const void *a_, const void *b_) { const struct tip_table_entry *a = a_, *b = b_; - return hashcmp(a->sha1, b->sha1); + return oidcmp(&a->oid, &b->oid); } static int name_ref(const char *path, const struct object_id *oid, int flags, void *cb_data) { - struct object *o = parse_object(oid->hash); + struct object *o = parse_object(oid); struct name_ref_data *data = cb_data; int can_abbreviate_output = data->tags_only && data->name_only; int deref = 0; - unsigned long taggerdate = ULONG_MAX; + timestamp_t taggerdate = TIME_MAX; if (data->tags_only && !starts_with(path, "refs/tags/")) return 0; @@ -197,21 +238,25 @@ static int name_ref(const char *path, const struct object_id *oid, int flags, vo return 0; } - add_to_tip_table(oid->hash, path, can_abbreviate_output); + add_to_tip_table(oid, path, can_abbreviate_output); while (o && o->type == OBJ_TAG) { struct tag *t = (struct tag *) o; if (!t->tagged) break; /* broken repository */ - o = parse_object(t->tagged->oid.hash); + o = parse_object(&t->tagged->oid); deref = 1; taggerdate = t->date; } if (o && o->type == OBJ_COMMIT) { struct commit *commit = (struct commit *)o; + int from_tag = starts_with(path, "refs/tags/"); + if (taggerdate == ULONG_MAX) + taggerdate = ((struct commit *)o)->date; path = name_ref_abbrev(path, can_abbreviate_output); - name_rev(commit, xstrdup(path), taggerdate, 0, 0, deref); + name_rev(commit, xstrdup(path), taggerdate, 0, 0, + from_tag, deref); } return 0; } @@ -219,7 +264,7 @@ static int name_ref(const char *path, const struct object_id *oid, int flags, vo static const unsigned char *nth_tip_table_ent(size_t ix, void *table_) { struct tip_table_entry *table = table_; - return table[ix].sha1; + return table[ix].oid.hash; } static const char *get_exact_ref_match(const struct object *o) @@ -304,9 +349,9 @@ static void name_rev_line(char *p, struct name_ref_data *data) #define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f')) if (!ishex(*p)) forty = 0; - else if (++forty == 40 && + else if (++forty == GIT_SHA1_HEXSZ && !ishex(*(p+1))) { - unsigned char sha1[40]; + struct object_id oid; const char *name = NULL; char c = *(p+1); int p_len = p - p_start + 1; @@ -314,9 +359,9 @@ static void name_rev_line(char *p, struct name_ref_data *data) forty = 0; *(p+1) = 0; - if (!get_sha1(p - 39, sha1)) { + if (!get_oid(p - (GIT_SHA1_HEXSZ - 1), &oid)) { struct object *o = - lookup_object(sha1); + lookup_object(oid.hash); if (o) name = get_rev_name(o, &buf); } @@ -326,7 +371,7 @@ static void name_rev_line(char *p, struct name_ref_data *data) continue; if (data->name_only) - printf("%.*s%s", p_len - 40, p_start, name); + printf("%.*s%s", p_len - GIT_SHA1_HEXSZ, p_start, name); else printf("%.*s (%s)", p_len, p_start, name); p_start = p + 1; @@ -377,18 +422,18 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix) cutoff = 0; for (; argc; argc--, argv++) { - unsigned char sha1[20]; + struct object_id oid; struct object *object; struct commit *commit; - if (get_sha1(*argv, sha1)) { + if (get_oid(*argv, &oid)) { fprintf(stderr, "Could not get sha1 for %s. Skipping.\n", *argv); continue; } commit = NULL; - object = parse_object(sha1); + object = parse_object(&oid); if (object) { struct object *peeled = deref_tag(object, *argv, 0); if (peeled && peeled->type == OBJ_COMMIT) diff --git a/builtin/notes.c b/builtin/notes.c index fb856e53b6..7196bff0eb 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -708,7 +708,7 @@ static int merge_commit(struct notes_merge_options *o) if (get_oid("NOTES_MERGE_PARTIAL", &oid)) die(_("failed to read ref NOTES_MERGE_PARTIAL")); - else if (!(partial = lookup_commit_reference(oid.hash))) + else if (!(partial = lookup_commit_reference(&oid))) die(_("could not find commit from NOTES_MERGE_PARTIAL.")); else if (parse_commit(partial)) die(_("could not parse commit from NOTES_MERGE_PARTIAL.")); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index 50e01aa80e..f672225def 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -44,7 +44,7 @@ static uint32_t nr_result, nr_written; static int non_empty; static int reuse_delta = 1, reuse_object = 1; static int keep_unreachable, unpack_unreachable, include_tag; -static unsigned long unpack_unreachable_expiration; +static timestamp_t unpack_unreachable_expiration; static int pack_loose_unreachable; static int local; static int have_non_local_packs; @@ -106,12 +106,14 @@ static void *get_delta(struct object_entry *entry) void *buf, *base_buf, *delta_buf; enum object_type type; - buf = read_sha1_file(entry->idx.sha1, &type, &size); + buf = read_sha1_file(entry->idx.oid.hash, &type, &size); if (!buf) - die("unable to read %s", sha1_to_hex(entry->idx.sha1)); - base_buf = read_sha1_file(entry->delta->idx.sha1, &type, &base_size); + die("unable to read %s", oid_to_hex(&entry->idx.oid)); + base_buf = read_sha1_file(entry->delta->idx.oid.hash, &type, + &base_size); if (!base_buf) - die("unable to read %s", sha1_to_hex(entry->delta->idx.sha1)); + die("unable to read %s", + oid_to_hex(&entry->delta->idx.oid)); delta_buf = diff_delta(base_buf, base_size, buf, size, &delta_size, 0); if (!delta_buf || delta_size != entry->delta_size) @@ -249,12 +251,14 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent if (!usable_delta) { if (entry->type == OBJ_BLOB && entry->size > big_file_threshold && - (st = open_istream(entry->idx.sha1, &type, &size, NULL)) != NULL) + (st = open_istream(entry->idx.oid.hash, &type, &size, NULL)) != NULL) buf = NULL; else { - buf = read_sha1_file(entry->idx.sha1, &type, &size); + buf = read_sha1_file(entry->idx.oid.hash, &type, + &size); if (!buf) - die(_("unable to read %s"), sha1_to_hex(entry->idx.sha1)); + die(_("unable to read %s"), + oid_to_hex(&entry->idx.oid)); } /* * make sure no cached delta data remains from a @@ -322,7 +326,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent return 0; } sha1write(f, header, hdrlen); - sha1write(f, entry->delta->idx.sha1, 20); + sha1write(f, entry->delta->idx.oid.hash, 20); hdrlen += 20; } else { if (limit && hdrlen + datalen + 20 >= limit) { @@ -334,7 +338,7 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent sha1write(f, header, hdrlen); } if (st) { - datalen = write_large_blob_data(st, f, entry->idx.sha1); + datalen = write_large_blob_data(st, f, entry->idx.oid.hash); close_istream(st); } else { sha1write(f, buf, datalen); @@ -369,7 +373,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, datalen = revidx[1].offset - offset; if (!pack_to_stdout && p->index_version > 1 && check_pack_crc(p, &w_curs, offset, datalen, revidx->nr)) { - error("bad packed object CRC for %s", sha1_to_hex(entry->idx.sha1)); + error("bad packed object CRC for %s", + oid_to_hex(&entry->idx.oid)); unuse_pack(&w_curs); return write_no_reuse_object(f, entry, limit, usable_delta); } @@ -379,7 +384,8 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, if (!pack_to_stdout && p->index_version == 1 && check_pack_inflate(p, &w_curs, offset, datalen, entry->size)) { - error("corrupt packed object for %s", sha1_to_hex(entry->idx.sha1)); + error("corrupt packed object for %s", + oid_to_hex(&entry->idx.oid)); unuse_pack(&w_curs); return write_no_reuse_object(f, entry, limit, usable_delta); } @@ -404,7 +410,7 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry, return 0; } sha1write(f, header, hdrlen); - sha1write(f, entry->delta->idx.sha1, 20); + sha1write(f, entry->delta->idx.oid.hash, 20); hdrlen += 20; reused_delta++; } else { @@ -509,7 +515,7 @@ static enum write_one_status write_one(struct sha1file *f, recursing = (e->idx.offset == 1); if (recursing) { warning("recursive delta detected for object %s", - sha1_to_hex(e->idx.sha1)); + oid_to_hex(&e->idx.oid)); return WRITE_ONE_RECURSIVE; } else if (e->idx.offset || e->preferred_base) { /* offset is non zero if object is written already. */ @@ -1432,7 +1438,7 @@ static void check_object(struct object_entry *entry) ofs += 1; if (!ofs || MSB(ofs, 7)) { error("delta base offset overflow in pack for %s", - sha1_to_hex(entry->idx.sha1)); + oid_to_hex(&entry->idx.oid)); goto give_up; } c = buf[used_0++]; @@ -1441,7 +1447,7 @@ static void check_object(struct object_entry *entry) ofs = entry->in_pack_offset - ofs; if (ofs <= 0 || ofs >= entry->in_pack_offset) { error("delta base offset out of bound for %s", - sha1_to_hex(entry->idx.sha1)); + oid_to_hex(&entry->idx.oid)); goto give_up; } if (reuse_delta && !entry->preferred_base) { @@ -1498,7 +1504,7 @@ static void check_object(struct object_entry *entry) unuse_pack(&w_curs); } - entry->type = sha1_object_info(entry->idx.sha1, &entry->size); + entry->type = sha1_object_info(entry->idx.oid.hash, &entry->size); /* * The error condition is checked in prepare_pack(). This is * to permit a missing preferred base object to be ignored @@ -1514,7 +1520,7 @@ static int pack_offset_sort(const void *_a, const void *_b) /* avoid filesystem trashing with loose objects */ if (!a->in_pack && !b->in_pack) - return hashcmp(a->idx.sha1, b->idx.sha1); + return oidcmp(&a->idx.oid, &b->idx.oid); if (a->in_pack < b->in_pack) return -1; @@ -1560,7 +1566,8 @@ static void drop_reused_delta(struct object_entry *entry) * And if that fails, the error will be recorded in entry->type * and dealt with in prepare_pack(). */ - entry->type = sha1_object_info(entry->idx.sha1, &entry->size); + entry->type = sha1_object_info(entry->idx.oid.hash, + &entry->size); } } @@ -1852,26 +1859,29 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, /* Load data if not already done */ if (!trg->data) { read_lock(); - trg->data = read_sha1_file(trg_entry->idx.sha1, &type, &sz); + trg->data = read_sha1_file(trg_entry->idx.oid.hash, &type, + &sz); read_unlock(); if (!trg->data) die("object %s cannot be read", - sha1_to_hex(trg_entry->idx.sha1)); + oid_to_hex(&trg_entry->idx.oid)); if (sz != trg_size) die("object %s inconsistent object length (%lu vs %lu)", - sha1_to_hex(trg_entry->idx.sha1), sz, trg_size); + oid_to_hex(&trg_entry->idx.oid), sz, + trg_size); *mem_usage += sz; } if (!src->data) { read_lock(); - src->data = read_sha1_file(src_entry->idx.sha1, &type, &sz); + src->data = read_sha1_file(src_entry->idx.oid.hash, &type, + &sz); read_unlock(); if (!src->data) { if (src_entry->preferred_base) { static int warned = 0; if (!warned++) warning("object %s cannot be read", - sha1_to_hex(src_entry->idx.sha1)); + oid_to_hex(&src_entry->idx.oid)); /* * Those objects are not included in the * resulting pack. Be resilient and ignore @@ -1881,11 +1891,12 @@ static int try_delta(struct unpacked *trg, struct unpacked *src, return 0; } die("object %s cannot be read", - sha1_to_hex(src_entry->idx.sha1)); + oid_to_hex(&src_entry->idx.oid)); } if (sz != src_size) die("object %s inconsistent object length (%lu vs %lu)", - sha1_to_hex(src_entry->idx.sha1), sz, src_size); + oid_to_hex(&src_entry->idx.oid), sz, + src_size); *mem_usage += sz; } if (!src->index) { @@ -2337,7 +2348,7 @@ static void add_tag_chain(const struct object_id *oid) if (packlist_find(&to_pack, oid->hash, NULL)) return; - tag = lookup_tag(oid->hash); + tag = lookup_tag(oid); while (1) { if (!tag || parse_tag(tag) || !tag->tagged) die("unable to pack objects reachable from tag %s", @@ -2406,7 +2417,7 @@ static void prepare_pack(int window, int depth) nr_deltas++; if (entry->type < 0) die("unable to get type of object %s", - sha1_to_hex(entry->idx.sha1)); + oid_to_hex(&entry->idx.oid)); } else { if (entry->type < 0) { /* @@ -2472,8 +2483,10 @@ static int git_pack_config(const char *k, const char *v, void *cb) die("invalid number of threads specified (%d)", delta_search_threads); #ifdef NO_PTHREADS - if (delta_search_threads != 1) + if (delta_search_threads != 1) { warning("no threads support, ignoring %s", k); + delta_search_threads = 0; + } #endif return 0; } @@ -2675,7 +2688,7 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1) static struct oid_array recent_objects; static int loosened_object_can_be_discarded(const struct object_id *oid, - unsigned long mtime) + timestamp_t mtime) { if (!unpack_unreachable_expiration) return 0; @@ -2781,10 +2794,10 @@ static void get_object_list(int ac, const char **av) continue; } if (starts_with(line, "--shallow ")) { - unsigned char sha1[20]; - if (get_sha1_hex(line + 10, sha1)) + struct object_id oid; + if (get_oid_hex(line + 10, &oid)) die("not an SHA-1 '%s'", line + 10); - register_shallow(sha1); + register_shallow(&oid); use_bitmap_index = 0; continue; } diff --git a/builtin/prune.c b/builtin/prune.c index 42633e0c6e..f0e2bff04c 100644 --- a/builtin/prune.c +++ b/builtin/prune.c @@ -13,7 +13,7 @@ static const char * const prune_usage[] = { }; static int show_only; static int verbose; -static unsigned long expire; +static timestamp_t expire; static int show_progress = -1; static int prune_tmp_file(const char *fullpath) @@ -111,7 +111,7 @@ int cmd_prune(int argc, const char **argv, const char *prefix) }; char *s; - expire = ULONG_MAX; + expire = TIME_MAX; save_commit_buffer = 0; check_replace_refs = 0; ref_paranoia = 1; @@ -123,11 +123,12 @@ int cmd_prune(int argc, const char **argv, const char *prefix) die(_("cannot prune in a precious-objects repo")); while (argc--) { - unsigned char sha1[20]; + struct object_id oid; const char *name = *argv++; - if (!get_sha1(name, sha1)) { - struct object *object = parse_object_or_die(sha1, name); + if (!get_oid(name, &oid)) { + struct object *object = parse_object_or_die(&oid, + name); add_pending_object(&revs, object, ""); } else diff --git a/builtin/pull.c b/builtin/pull.c index dd1a4a94e4..da8b60fc85 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -523,7 +523,7 @@ static int pull_into_void(const struct object_id *merge_head, * index/worktree changes that the user already made on the unborn * branch. */ - if (checkout_fast_forward(EMPTY_TREE_SHA1_BIN, merge_head->hash, 0)) + if (checkout_fast_forward(&empty_tree_oid, merge_head, 0)) return 1; if (update_ref("initial pull", "HEAD", merge_head->hash, curr_head->hash, 0, UPDATE_REFS_DIE_ON_ERR)) @@ -698,10 +698,10 @@ static int get_octopus_merge_base(struct object_id *merge_base, { struct commit_list *revs = NULL, *result; - commit_list_insert(lookup_commit_reference(curr_head->hash), &revs); - commit_list_insert(lookup_commit_reference(merge_head->hash), &revs); + commit_list_insert(lookup_commit_reference(curr_head), &revs); + commit_list_insert(lookup_commit_reference(merge_head), &revs); if (!is_null_oid(fork_point)) - commit_list_insert(lookup_commit_reference(fork_point->hash), &revs); + commit_list_insert(lookup_commit_reference(fork_point), &revs); result = reduce_heads(get_octopus_merge_bases(revs)); free_commit_list(revs); @@ -772,6 +772,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix) struct oid_array merge_heads = OID_ARRAY_INIT; struct object_id orig_head, curr_head; struct object_id rebase_fork_point; + int autostash; if (!getenv("GIT_REFLOG_ACTION")) set_reflog_message(argc, argv); @@ -800,8 +801,8 @@ int cmd_pull(int argc, const char **argv, const char *prefix) if (!opt_rebase && opt_autostash != -1) die(_("--[no-]autostash option is only valid with --rebase.")); + autostash = config_autostash; if (opt_rebase) { - int autostash = config_autostash; if (opt_autostash != -1) autostash = opt_autostash; @@ -839,7 +840,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix) "fast-forwarding your working tree from\n" "commit %s."), oid_to_hex(&orig_head)); - if (checkout_fast_forward(orig_head.hash, curr_head.hash, 0)) + if (checkout_fast_forward(&orig_head, &curr_head, 0)) die(_("Cannot fast-forward your working tree.\n" "After making sure that you saved anything precious from\n" "$ git diff %s\n" @@ -862,16 +863,18 @@ int cmd_pull(int argc, const char **argv, const char *prefix) die(_("Cannot rebase onto multiple branches.")); if (opt_rebase) { - struct commit_list *list = NULL; - struct commit *merge_head, *head; - - head = lookup_commit_reference(orig_head.hash); - commit_list_insert(head, &list); - merge_head = lookup_commit_reference(merge_heads.oid[0].hash); - if (is_descendant_of(merge_head, list)) { - /* we can fast-forward this without invoking rebase */ - opt_ff = "--ff-only"; - return run_merge(); + if (!autostash) { + struct commit_list *list = NULL; + struct commit *merge_head, *head; + + head = lookup_commit_reference(&orig_head); + commit_list_insert(head, &list); + merge_head = lookup_commit_reference(&merge_heads.oid[0]); + if (is_descendant_of(merge_head, list)) { + /* we can fast-forward this without invoking rebase */ + opt_ff = "--ff-only"; + return run_merge(); + } } return run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point); } else { diff --git a/builtin/read-tree.c b/builtin/read-tree.c index a52a9e11bb..78d3193659 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -23,13 +23,13 @@ static int read_empty; static struct tree *trees[MAX_UNPACK_TREES]; static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; -static int list_tree(unsigned char *sha1) +static int list_tree(struct object_id *oid) { struct tree *tree; if (nr_trees >= MAX_UNPACK_TREES) die("I cannot read more than %d trees", MAX_UNPACK_TREES); - tree = parse_tree_indirect(sha1); + tree = parse_tree_indirect(oid); if (!tree) return -1; trees[nr_trees++] = tree; @@ -121,7 +121,7 @@ static struct lock_file lock_file; int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) { int i, stage = 0; - unsigned char sha1[20]; + struct object_id oid; struct tree_desc t[MAX_UNPACK_TREES]; struct unpack_trees_options opts; int prefix_set = 0; @@ -204,9 +204,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) for (i = 0; i < argc; i++) { const char *arg = argv[i]; - if (get_sha1(arg, sha1)) + if (get_oid(arg, &oid)) die("Not a valid object name %s", arg); - if (list_tree(sha1) < 0) + if (list_tree(&oid) < 0) die("failed to unpack tree object %s", arg); stage++; } diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index da9a3a2c9d..b1706a5731 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -78,7 +78,7 @@ static const char *NONCE_OK = "OK"; static const char *NONCE_SLOP = "SLOP"; static const char *nonce_status; static long nonce_stamp_slop; -static unsigned long nonce_stamp_slop_limit; +static timestamp_t nonce_stamp_slop_limit; static struct ref_transaction *transaction; static enum { @@ -454,17 +454,17 @@ static void hmac_sha1(unsigned char *out, git_SHA1_Final(out, &ctx); } -static char *prepare_push_cert_nonce(const char *path, unsigned long stamp) +static char *prepare_push_cert_nonce(const char *path, timestamp_t stamp) { struct strbuf buf = STRBUF_INIT; unsigned char sha1[20]; - strbuf_addf(&buf, "%s:%lu", path, stamp); + strbuf_addf(&buf, "%s:%"PRItime, path, stamp); hmac_sha1(sha1, buf.buf, buf.len, cert_nonce_seed, strlen(cert_nonce_seed));; strbuf_release(&buf); /* RFC 2104 5. HMAC-SHA1-80 */ - strbuf_addf(&buf, "%lu-%.*s", stamp, 20, sha1_to_hex(sha1)); + strbuf_addf(&buf, "%"PRItime"-%.*s", stamp, 20, sha1_to_hex(sha1)); return strbuf_detach(&buf, NULL); } @@ -499,7 +499,7 @@ static char *find_header(const char *msg, size_t len, const char *key, static const char *check_nonce(const char *buf, size_t len) { char *nonce = find_header(buf, len, "nonce", NULL); - unsigned long stamp, ostamp; + timestamp_t stamp, ostamp; char *bohmac, *expect = NULL; const char *retval = NONCE_BAD; @@ -537,7 +537,7 @@ static const char *check_nonce(const char *buf, size_t len) retval = NONCE_BAD; goto leave; } - stamp = strtoul(nonce, &bohmac, 10); + stamp = parse_timestamp(nonce, &bohmac, 10); if (bohmac == nonce || bohmac[0] != '-') { retval = NONCE_BAD; goto leave; @@ -555,7 +555,7 @@ static const char *check_nonce(const char *buf, size_t len) * would mean it was issued by another server with its clock * skewed in the future. */ - ostamp = strtoul(push_cert_nonce, NULL, 10); + ostamp = parse_timestamp(push_cert_nonce, NULL, 10); nonce_stamp_slop = (long)ostamp - (long)stamp; if (nonce_stamp_slop_limit && @@ -900,7 +900,7 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si) * not lose these new roots.. */ for (i = 0; i < extra.nr; i++) - register_shallow(extra.oid[i].hash); + register_shallow(&extra.oid[i]); si->shallow_ref[cmd->index] = 0; oid_array_clear(&extra); @@ -1102,8 +1102,8 @@ static const char *update(struct command *cmd, struct shallow_info *si) struct object *old_object, *new_object; struct commit *old_commit, *new_commit; - old_object = parse_object(old_oid->hash); - new_object = parse_object(new_oid->hash); + old_object = parse_object(old_oid); + new_object = parse_object(new_oid); if (!old_object || !new_object || old_object->type != OBJ_COMMIT || @@ -1126,7 +1126,7 @@ static const char *update(struct command *cmd, struct shallow_info *si) if (is_null_oid(new_oid)) { struct strbuf err = STRBUF_INIT; - if (!parse_object(old_oid->hash)) { + if (!parse_object(old_oid)) { old_oid = NULL; if (ref_exists(name)) { rp_warning("Allowing deletion of corrupt ref."); diff --git a/builtin/reflog.c b/builtin/reflog.c index 7472775778..920c16dac0 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -16,14 +16,14 @@ static const char reflog_delete_usage[] = static const char reflog_exists_usage[] = "git reflog exists <ref>"; -static unsigned long default_reflog_expire; -static unsigned long default_reflog_expire_unreachable; +static timestamp_t default_reflog_expire; +static timestamp_t default_reflog_expire_unreachable; struct cmd_reflog_expire_cb { struct rev_info revs; int stalefix; - unsigned long expire_total; - unsigned long expire_unreachable; + timestamp_t expire_total; + timestamp_t expire_unreachable; int recno; }; @@ -55,14 +55,14 @@ struct collect_reflog_cb { #define STUDYING (1u<<11) #define REACHABLE (1u<<12) -static int tree_is_complete(const unsigned char *sha1) +static int tree_is_complete(const struct object_id *oid) { struct tree_desc desc; struct name_entry entry; int complete; struct tree *tree; - tree = lookup_tree(sha1); + tree = lookup_tree(oid); if (!tree) return 0; if (tree->object.flags & SEEN) @@ -73,7 +73,7 @@ static int tree_is_complete(const unsigned char *sha1) if (!tree->buffer) { enum object_type type; unsigned long size; - void *data = read_sha1_file(sha1, &type, &size); + void *data = read_sha1_file(oid->hash, &type, &size); if (!data) { tree->object.flags |= INCOMPLETE; return 0; @@ -85,7 +85,7 @@ static int tree_is_complete(const unsigned char *sha1) complete = 1; while (tree_entry(&desc, &entry)) { if (!has_sha1_file(entry.oid->hash) || - (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid->hash))) { + (S_ISDIR(entry.mode) && !tree_is_complete(entry.oid))) { tree->object.flags |= INCOMPLETE; complete = 0; } @@ -126,7 +126,7 @@ static int commit_is_complete(struct commit *commit) struct commit_list *parent; c = (struct commit *)study.objects[--study.nr].item; - if (!c->object.parsed && !parse_object(c->object.oid.hash)) + if (!c->object.parsed && !parse_object(&c->object.oid)) c->object.flags |= INCOMPLETE; if (c->object.flags & INCOMPLETE) { @@ -152,7 +152,7 @@ static int commit_is_complete(struct commit *commit) for (i = 0; i < found.nr; i++) { struct commit *c = (struct commit *)found.objects[i].item; - if (!tree_is_complete(c->tree->object.oid.hash)) { + if (!tree_is_complete(&c->tree->object.oid)) { is_incomplete = 1; c->object.flags |= INCOMPLETE; } @@ -186,13 +186,13 @@ static int commit_is_complete(struct commit *commit) return !is_incomplete; } -static int keep_entry(struct commit **it, unsigned char *sha1) +static int keep_entry(struct commit **it, struct object_id *oid) { struct commit *commit; - if (is_null_sha1(sha1)) + if (is_null_oid(oid)) return 1; - commit = lookup_commit_reference_gently(sha1, 1); + commit = lookup_commit_reference_gently(oid, 1); if (!commit) return 0; @@ -219,7 +219,7 @@ static int keep_entry(struct commit **it, unsigned char *sha1) static void mark_reachable(struct expire_reflog_policy_cb *cb) { struct commit_list *pending; - unsigned long expire_limit = cb->mark_limit; + timestamp_t expire_limit = cb->mark_limit; struct commit_list *leftover = NULL; for (pending = cb->mark_list; pending; pending = pending->next) @@ -251,17 +251,17 @@ static void mark_reachable(struct expire_reflog_policy_cb *cb) cb->mark_list = leftover; } -static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit, unsigned char *sha1) +static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit, struct object_id *oid) { /* * We may or may not have the commit yet - if not, look it * up using the supplied sha1. */ if (!commit) { - if (is_null_sha1(sha1)) + if (is_null_oid(oid)) return 0; - commit = lookup_commit_reference_gently(sha1, 1); + commit = lookup_commit_reference_gently(oid, 1); /* Not a commit -- keep it */ if (!commit) @@ -283,8 +283,8 @@ static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit /* * Return true iff the specified reflog entry should be expired. */ -static int should_expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1, - const char *email, unsigned long timestamp, int tz, +static int should_expire_reflog_ent(struct object_id *ooid, struct object_id *noid, + const char *email, timestamp_t timestamp, int tz, const char *message, void *cb_data) { struct expire_reflog_policy_cb *cb = cb_data; @@ -295,13 +295,13 @@ static int should_expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1, old = new = NULL; if (cb->cmd.stalefix && - (!keep_entry(&old, osha1) || !keep_entry(&new, nsha1))) + (!keep_entry(&old, ooid) || !keep_entry(&new, noid))) return 1; if (timestamp < cb->cmd.expire_unreachable) { if (cb->unreachable_expire_kind == UE_ALWAYS) return 1; - if (unreachable(cb, old, osha1) || unreachable(cb, new, nsha1)) + if (unreachable(cb, old, ooid) || unreachable(cb, new, noid)) return 1; } @@ -318,7 +318,7 @@ static int push_tip_to_list(const char *refname, const struct object_id *oid, struct commit *tip_commit; if (flags & REF_ISSYMREF) return 0; - tip_commit = lookup_commit_reference_gently(oid->hash, 1); + tip_commit = lookup_commit_reference_gently(oid, 1); if (!tip_commit) return 0; commit_list_insert(tip_commit, list); @@ -326,7 +326,7 @@ static int push_tip_to_list(const char *refname, const struct object_id *oid, } static void reflog_expiry_prepare(const char *refname, - const unsigned char *sha1, + const struct object_id *oid, void *cb_data) { struct expire_reflog_policy_cb *cb = cb_data; @@ -335,7 +335,7 @@ static void reflog_expiry_prepare(const char *refname, cb->tip_commit = NULL; cb->unreachable_expire_kind = UE_HEAD; } else { - cb->tip_commit = lookup_commit_reference_gently(sha1, 1); + cb->tip_commit = lookup_commit_reference_gently(oid, 1); if (!cb->tip_commit) cb->unreachable_expire_kind = UE_ALWAYS; else @@ -392,8 +392,8 @@ static int collect_reflog(const char *ref, const struct object_id *oid, int unus static struct reflog_expire_cfg { struct reflog_expire_cfg *next; - unsigned long expire_total; - unsigned long expire_unreachable; + timestamp_t expire_total; + timestamp_t expire_unreachable; char pattern[FLEX_ARRAY]; } *reflog_expire_cfg, **reflog_expire_cfg_tail; @@ -415,7 +415,7 @@ static struct reflog_expire_cfg *find_cfg_ent(const char *pattern, size_t len) return ent; } -static int parse_expire_cfg_value(const char *var, const char *value, unsigned long *expire) +static int parse_expire_cfg_value(const char *var, const char *value, timestamp_t *expire) { if (!value) return config_error_nonbool(var); @@ -433,7 +433,7 @@ static int reflog_expire_config(const char *var, const char *value, void *cb) { const char *pattern, *key; int pattern_len; - unsigned long expire; + timestamp_t expire; int slot; struct reflog_expire_cfg *ent; @@ -515,7 +515,7 @@ static void set_reflog_expiry_param(struct cmd_reflog_expire_cb *cb, int slot, c static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) { struct expire_reflog_policy_cb cb; - unsigned long now = time(NULL); + timestamp_t now = time(NULL); int i, status, do_all; int explicit_expiry = 0; unsigned int flags = 0; @@ -616,7 +616,7 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) } static int count_reflog_ent(struct object_id *ooid, struct object_id *noid, - const char *email, unsigned long timestamp, int tz, + const char *email, timestamp_t timestamp, int tz, const char *message, void *cb_data) { struct expire_reflog_policy_cb *cb = cb_data; diff --git a/builtin/remote.c b/builtin/remote.c index 9054e2858e..f1a88fe265 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -786,7 +786,7 @@ static int rm(int argc, const char **argv) strbuf_release(&buf); if (!result) - result = delete_refs(&branches, REF_NODEREF); + result = delete_refs("remote: remove", &branches, REF_NODEREF); string_list_clear(&branches, 0); if (skipped.nr) { @@ -1304,7 +1304,7 @@ static int prune_remote(const char *remote, int dry_run) string_list_sort(&refs_to_prune); if (!dry_run) - result |= delete_refs(&refs_to_prune, 0); + result |= delete_refs("remote: prune", &refs_to_prune, 0); for_each_string_list_item(item, &states.stale) { const char *refname = item->util; diff --git a/builtin/repack.c b/builtin/repack.c index 677bc7c81a..38ba4ef825 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -155,6 +155,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) int keep_unreachable = 0; const char *window = NULL, *window_memory = NULL; const char *depth = NULL; + const char *threads = NULL; const char *max_pack_size = NULL; int no_reuse_delta = 0, no_reuse_object = 0; int no_update_server_info = 0; @@ -190,6 +191,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) N_("same as the above, but limit memory size instead of entries count")), OPT_STRING(0, "depth", &depth, N_("n"), N_("limits the maximum delta depth")), + OPT_STRING(0, "threads", &threads, N_("n"), + N_("limits the maximum number of threads")), OPT_STRING(0, "max-pack-size", &max_pack_size, N_("bytes"), N_("maximum size of each packfile")), OPT_BOOL(0, "pack-kept-objects", &pack_kept_objects, @@ -234,6 +237,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) argv_array_pushf(&cmd.args, "--window-memory=%s", window_memory); if (depth) argv_array_pushf(&cmd.args, "--depth=%s", depth); + if (threads) + argv_array_pushf(&cmd.args, "--threads=%s", threads); if (max_pack_size) argv_array_pushf(&cmd.args, "--max-pack-size=%s", max_pack_size); if (no_reuse_delta) diff --git a/builtin/replace.c b/builtin/replace.c index ab17668f43..c921bc976f 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -328,7 +328,7 @@ static void replace_parents(struct strbuf *buf, int argc, const char **argv) struct object_id oid; if (get_oid(argv[i], &oid) < 0) die(_("Not a valid object name: '%s'"), argv[i]); - lookup_commit_or_die(oid.hash, argv[i]); + lookup_commit_or_die(&oid, argv[i]); strbuf_addf(&new_parents, "parent %s\n", oid_to_hex(&oid)); } @@ -355,7 +355,7 @@ static void check_one_mergetag(struct commit *commit, int i; hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), tag_oid.hash); - tag = lookup_tag(tag_oid.hash); + tag = lookup_tag(&tag_oid); if (!tag) die(_("bad mergetag in commit '%s'"), ref); if (parse_tag_buffer(tag, extra->value, extra->len)) @@ -394,7 +394,7 @@ static int create_graft(int argc, const char **argv, int force) if (get_oid(old_ref, &old) < 0) die(_("Not a valid object name: '%s'"), old_ref); - commit = lookup_commit_or_die(old.hash, old_ref); + commit = lookup_commit_or_die(&old, old_ref); buffer = get_commit_buffer(commit, &size); strbuf_add(&buf, buffer, size); diff --git a/builtin/reset.c b/builtin/reset.c index fc3b906c47..430602d102 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -21,6 +21,27 @@ #include "parse-options.h" #include "unpack-trees.h" #include "cache-tree.h" +#include "submodule.h" +#include "submodule-config.h" + +static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; + +static int option_parse_recurse_submodules(const struct option *opt, + const char *arg, int unset) +{ + if (unset) { + recurse_submodules = RECURSE_SUBMODULES_OFF; + return 0; + } + if (arg) + recurse_submodules = + parse_update_recurse_submodules_arg(opt->long_name, + arg); + else + recurse_submodules = RECURSE_SUBMODULES_ON; + + return 0; +} static const char * const git_reset_usage[] = { N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"), @@ -84,7 +105,7 @@ static int reset_index(const struct object_id *oid, int reset_type, int quiet) return -1; if (reset_type == MIXED || reset_type == HARD) { - tree = parse_tree_indirect(oid->hash); + tree = parse_tree_indirect(oid); prime_cache_tree(&the_index, tree); } @@ -154,7 +175,7 @@ static int read_from_tree(const struct pathspec *pathspec, opt.format_callback = update_index_from_diff; opt.format_callback_data = &intent_to_add; - if (do_diff_cache(tree_oid->hash, &opt)) + if (do_diff_cache(tree_oid, &opt)) return 1; diffcore_std(&opt); diff_flush(&opt); @@ -236,7 +257,6 @@ static void parse_args(struct pathspec *pathspec, parse_pathspec(pathspec, 0, PATHSPEC_PREFER_FULL | - PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP | (patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0), prefix, argv); } @@ -283,6 +303,9 @@ int cmd_reset(int argc, const char **argv, const char *prefix) N_("reset HEAD, index and working tree"), MERGE), OPT_SET_INT(0, "keep", &reset_type, N_("reset HEAD but keep local changes"), KEEP), + { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules, + "reset", "control recursive updating of submodules", + PARSE_OPT_OPTARG, option_parse_recurse_submodules }, OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")), OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that removed paths will be added later")), @@ -295,6 +318,12 @@ int cmd_reset(int argc, const char **argv, const char *prefix) PARSE_OPT_KEEP_DASHDASH); parse_args(&pathspec, argv, prefix, patch_mode, &rev); + if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT) { + gitmodules_config(); + git_config(submodule_config, NULL); + set_config_update_recurse_submodules(RECURSE_SUBMODULES_ON); + } + unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", oid.hash); if (unborn) { /* reset on unborn branch: treat as reset to empty tree */ @@ -303,7 +332,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) struct commit *commit; if (get_sha1_committish(rev, oid.hash)) die(_("Failed to resolve '%s' as a valid revision."), rev); - commit = lookup_commit_reference(oid.hash); + commit = lookup_commit_reference(&oid); if (!commit) die(_("Could not parse object '%s'."), rev); oidcpy(&oid, &commit->object.oid); @@ -311,7 +340,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) struct tree *tree; if (get_sha1_treeish(rev, oid.hash)) die(_("Failed to resolve '%s' as a valid tree."), rev); - tree = parse_tree_indirect(oid.hash); + tree = parse_tree_indirect(&oid); if (!tree) die(_("Could not parse object '%s'."), rev); oidcpy(&oid, &tree->object.oid); @@ -380,7 +409,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) update_ref_status = reset_refs(rev, &oid); if (reset_type == HARD && !update_ref_status && !quiet) - print_new_head_line(lookup_commit_reference(oid.hash)); + print_new_head_line(lookup_commit_reference(&oid)); } if (!pathspec.nr) remove_branch_state(); diff --git a/builtin/rev-list.c b/builtin/rev-list.c index bcf77f0b8a..718c6059c9 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -80,7 +80,7 @@ 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); @@ -181,7 +181,7 @@ static void finish_object(struct object *obj, const char *name, void *cb_data) 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->oid.hash); + parse_object(&obj->oid); } static void show_object(struct object *obj, const char *name, void *cb_data) diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 0513330910..efdc14473b 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -121,7 +121,7 @@ static void show_with_type(int type, const char *arg) } /* Output a revision, only if filter allows it */ -static void show_rev(int type, const unsigned char *sha1, const char *name) +static void show_rev(int type, const struct object_id *oid, const char *name) { if (!(filter & DO_REVS)) return; @@ -129,10 +129,10 @@ static void show_rev(int type, const unsigned char *sha1, const char *name) if ((symbolic || abbrev_ref) && name) { if (symbolic == SHOW_SYMBOLIC_FULL || abbrev_ref) { - unsigned char discard[20]; + struct object_id discard; char *full; - switch (dwim_ref(name, strlen(name), discard, &full)) { + switch (dwim_ref(name, strlen(name), discard.hash, &full)) { case 0: /* * Not found -- not a ref. We could @@ -158,9 +158,9 @@ static void show_rev(int type, const unsigned char *sha1, const char *name) } } else if (abbrev) - show_with_type(type, find_unique_abbrev(sha1, abbrev)); + show_with_type(type, find_unique_abbrev(oid->hash, abbrev)); else - show_with_type(type, sha1_to_hex(sha1)); + show_with_type(type, oid_to_hex(oid)); } /* Output a flag, only if filter allows it. */ @@ -180,11 +180,11 @@ static int show_default(void) const char *s = def; if (s) { - unsigned char sha1[20]; + struct object_id oid; def = NULL; - if (!get_sha1(s, sha1)) { - show_rev(NORMAL, sha1, s); + if (!get_oid(s, &oid)) { + show_rev(NORMAL, &oid, s); return 1; } } @@ -195,19 +195,19 @@ static int show_reference(const char *refname, const struct object_id *oid, int { if (ref_excluded(ref_excludes, refname)) return 0; - show_rev(NORMAL, oid->hash, refname); + show_rev(NORMAL, oid, refname); return 0; } static int anti_reference(const char *refname, const struct object_id *oid, int flag, void *cb_data) { - show_rev(REVERSED, oid->hash, refname); + show_rev(REVERSED, oid, refname); return 0; } static int show_abbrev(const struct object_id *oid, void *cb_data) { - show_rev(NORMAL, oid->hash, NULL); + show_rev(NORMAL, oid, NULL); return 0; } @@ -218,7 +218,7 @@ static void show_datestring(const char *flag, const char *datestr) /* date handling requires both flags and revs */ if ((filter & (DO_FLAGS | DO_REVS)) != (DO_FLAGS | DO_REVS)) return; - buffer = xstrfmt("%s%lu", flag, approxidate(datestr)); + buffer = xstrfmt("%s%"PRItime, flag, approxidate(datestr)); show(buffer); free(buffer); } @@ -242,8 +242,8 @@ static int show_file(const char *arg, int output_prefix) static int try_difference(const char *arg) { char *dotdot; - unsigned char sha1[20]; - unsigned char end[20]; + struct object_id oid; + struct object_id end; const char *next; const char *this; int symmetric; @@ -273,18 +273,18 @@ static int try_difference(const char *arg) return 0; } - if (!get_sha1_committish(this, sha1) && !get_sha1_committish(next, end)) { - show_rev(NORMAL, end, next); - show_rev(symmetric ? NORMAL : REVERSED, sha1, this); + if (!get_sha1_committish(this, oid.hash) && !get_sha1_committish(next, end.hash)) { + show_rev(NORMAL, &end, next); + show_rev(symmetric ? NORMAL : REVERSED, &oid, this); if (symmetric) { struct commit_list *exclude; struct commit *a, *b; - a = lookup_commit_reference(sha1); - b = lookup_commit_reference(end); + a = lookup_commit_reference(&oid); + b = lookup_commit_reference(&end); exclude = get_merge_bases(a, b); while (exclude) { struct commit *commit = pop_commit(&exclude); - show_rev(REVERSED, commit->object.oid.hash, NULL); + show_rev(REVERSED, &commit->object.oid, NULL); } } *dotdot = '.'; @@ -297,7 +297,7 @@ static int try_difference(const char *arg) static int try_parent_shorthands(const char *arg) { char *dotdot; - unsigned char sha1[20]; + struct object_id oid; struct commit *commit; struct commit_list *parents; int parent_number; @@ -327,12 +327,12 @@ static int try_parent_shorthands(const char *arg) return 0; *dotdot = 0; - if (get_sha1_committish(arg, sha1)) { + if (get_sha1_committish(arg, oid.hash)) { *dotdot = '^'; return 0; } - commit = lookup_commit_reference(sha1); + commit = lookup_commit_reference(&oid); if (exclude_parent && exclude_parent > commit_list_count(commit->parents)) { *dotdot = '^'; @@ -340,7 +340,7 @@ static int try_parent_shorthands(const char *arg) } if (include_rev) - show_rev(NORMAL, sha1, arg); + show_rev(NORMAL, &oid, arg); for (parents = commit->parents, parent_number = 1; parents; parents = parents->next, parent_number++) { @@ -352,7 +352,7 @@ static int try_parent_shorthands(const char *arg) if (symbolic) name = xstrfmt("%s^%d", arg, parent_number); show_rev(include_parents ? NORMAL : REVERSED, - parents->item->object.oid.hash, name); + &parents->item->object.oid, name); free(name); } @@ -571,7 +571,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) int did_repo_setup = 0; int has_dashdash = 0; int output_prefix = 0; - unsigned char sha1[20]; + struct object_id oid; unsigned int flags = 0; const char *name = NULL; struct object_context unused; @@ -910,11 +910,11 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) name++; type = REVERSED; } - if (!get_sha1_with_context(name, flags, sha1, &unused)) { + if (!get_sha1_with_context(name, flags, oid.hash, &unused)) { if (verify) revs_count++; else - show_rev(type, sha1, name); + show_rev(type, &oid, name); continue; } if (verify) @@ -929,7 +929,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) strbuf_release(&buf); if (verify) { if (revs_count == 1) { - show_rev(type, sha1, name); + show_rev(type, &oid, name); return 0; } else if (revs_count == 0 && show_default()) return 0; diff --git a/builtin/rm.c b/builtin/rm.c index fb79dcab18..7c323d0123 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -271,8 +271,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) die(_("index file corrupt")); parse_pathspec(&pathspec, 0, - PATHSPEC_PREFER_CWD | - PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP, + PATHSPEC_PREFER_CWD, prefix, argv); refresh_index(&the_index, REFRESH_QUIET, &pathspec, NULL, NULL); diff --git a/builtin/show-branch.c b/builtin/show-branch.c index 19756595d5..4a6cc6f490 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -358,7 +358,7 @@ static void sort_ref_range(int bottom, int top) static int append_ref(const char *refname, const struct object_id *oid, int allow_dups) { - struct commit *commit = lookup_commit_reference_gently(oid->hash, 1); + struct commit *commit = lookup_commit_reference_gently(oid, 1); int i; if (!commit) @@ -735,7 +735,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) base = strtoul(reflog_base, &ep, 10); if (*ep) { /* Ah, that is a date spec... */ - unsigned long at; + timestamp_t at; at = approxidate(reflog_base); read_ref_at(ref, flags, at, -1, oid.hash, NULL, NULL, NULL, &base); @@ -746,7 +746,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) char *logmsg; char *nth_desc; const char *msg; - unsigned long timestamp; + timestamp_t timestamp; int tz; if (read_ref_at(ref, flags, 0, base+i, oid.hash, &logmsg, @@ -816,7 +816,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) MAX_REVS), MAX_REVS); if (get_sha1(ref_name[num_rev], revkey.hash)) die(_("'%s' is not a valid ref."), ref_name[num_rev]); - commit = lookup_commit_reference(revkey.hash); + commit = lookup_commit_reference(&revkey); if (!commit) die(_("cannot find commit %s (%s)"), ref_name[num_rev], oid_to_hex(&revkey)); diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index 566a5b6a6f..8cc648d85b 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -233,8 +233,7 @@ static int module_list_compute(int argc, const char **argv, int i, result = 0; char *ps_matched = NULL; parse_pathspec(pathspec, 0, - PATHSPEC_PREFER_FULL | - PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP, + PATHSPEC_PREFER_FULL, prefix, argv); if (pathspec->nr) diff --git a/builtin/tag.c b/builtin/tag.c index bdf1e88e93..1f74a56db7 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -66,7 +66,7 @@ static int list_tags(struct ref_filter *filter, struct ref_sorting *sorting, con } typedef int (*each_tag_name_fn)(const char *name, const char *ref, - const unsigned char *sha1, const void *cb_data); + const struct object_id *oid, const void *cb_data); static int for_each_tag_name(const char **argv, each_tag_name_fn fn, const void *cb_data) @@ -74,17 +74,17 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn, const char **p; struct strbuf ref = STRBUF_INIT; int had_error = 0; - unsigned char sha1[20]; + struct object_id oid; for (p = argv; *p; p++) { strbuf_reset(&ref); strbuf_addf(&ref, "refs/tags/%s", *p); - if (read_ref(ref.buf, sha1)) { + if (read_ref(ref.buf, oid.hash)) { error(_("tag '%s' not found."), *p); had_error = 1; continue; } - if (fn(*p, ref.buf, sha1, cb_data)) + if (fn(*p, ref.buf, &oid, cb_data)) had_error = 1; } strbuf_release(&ref); @@ -92,16 +92,16 @@ static int for_each_tag_name(const char **argv, each_tag_name_fn fn, } static int delete_tag(const char *name, const char *ref, - const unsigned char *sha1, const void *cb_data) + const struct object_id *oid, const void *cb_data) { - if (delete_ref(NULL, ref, sha1, 0)) + if (delete_ref(NULL, ref, oid->hash, 0)) return 1; - printf(_("Deleted tag '%s' (was %s)\n"), name, find_unique_abbrev(sha1, DEFAULT_ABBREV)); + printf(_("Deleted tag '%s' (was %s)\n"), name, find_unique_abbrev(oid->hash, DEFAULT_ABBREV)); return 0; } static int verify_tag(const char *name, const char *ref, - const unsigned char *sha1, const void *cb_data) + const struct object_id *oid, const void *cb_data) { int flags; const char *fmt_pretty = cb_data; @@ -110,11 +110,11 @@ static int verify_tag(const char *name, const char *ref, if (fmt_pretty) flags = GPG_VERIFY_OMIT_STATUS; - if (gpg_verify_tag(sha1, name, flags)) + if (gpg_verify_tag(oid->hash, name, flags)) return -1; if (fmt_pretty) - pretty_print_ref(name, sha1, fmt_pretty); + pretty_print_ref(name, oid->hash, fmt_pretty); return 0; } @@ -182,13 +182,13 @@ static int git_tag_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } -static void write_tag_body(int fd, const unsigned char *sha1) +static void write_tag_body(int fd, const struct object_id *oid) { unsigned long size; enum object_type type; char *buf, *sp; - buf = read_sha1_file(sha1, &type, &size); + buf = read_sha1_file(oid->hash, &type, &size); if (!buf) return; /* skip header */ @@ -204,11 +204,11 @@ static void write_tag_body(int fd, const unsigned char *sha1) free(buf); } -static int build_tag_object(struct strbuf *buf, int sign, unsigned char *result) +static int build_tag_object(struct strbuf *buf, int sign, struct object_id *result) { if (sign && do_sign(buf) < 0) return error(_("unable to sign the tag")); - if (write_sha1_file(buf->buf, buf->len, tag_type, result) < 0) + if (write_sha1_file(buf->buf, buf->len, tag_type, result->hash) < 0) return error(_("unable to write tag file")); return 0; } @@ -223,15 +223,15 @@ struct create_tag_options { } cleanup_mode; }; -static void create_tag(const unsigned char *object, const char *tag, +static void create_tag(const struct object_id *object, const char *tag, struct strbuf *buf, struct create_tag_options *opt, - unsigned char *prev, unsigned char *result) + struct object_id *prev, struct object_id *result) { enum object_type type; struct strbuf header = STRBUF_INIT; char *path = NULL; - type = sha1_object_info(object, NULL); + type = sha1_object_info(object->hash, NULL); if (type <= OBJ_NONE) die(_("bad object type.")); @@ -240,7 +240,7 @@ static void create_tag(const unsigned char *object, const char *tag, "type %s\n" "tag %s\n" "tagger %s\n\n", - sha1_to_hex(object), + oid_to_hex(object), typename(type), tag, git_committer_info(IDENT_STRICT)); @@ -254,7 +254,7 @@ static void create_tag(const unsigned char *object, const char *tag, if (fd < 0) die_errno(_("could not create file '%s'"), path); - if (!is_null_sha1(prev)) { + if (!is_null_oid(prev)) { write_tag_body(fd, prev); } else { struct strbuf buf = STRBUF_INIT; @@ -296,7 +296,7 @@ static void create_tag(const unsigned char *object, const char *tag, } } -static void create_reflog_msg(const unsigned char *sha1, struct strbuf *sb) +static void create_reflog_msg(const struct object_id *oid, struct strbuf *sb) { enum object_type type; struct commit *c; @@ -310,17 +310,17 @@ static void create_reflog_msg(const unsigned char *sha1, struct strbuf *sb) strbuf_addstr(sb, rla); } else { strbuf_addstr(sb, "tag: tagging "); - strbuf_add_unique_abbrev(sb, sha1, DEFAULT_ABBREV); + strbuf_add_unique_abbrev(sb, oid->hash, DEFAULT_ABBREV); } strbuf_addstr(sb, " ("); - type = sha1_object_info(sha1, NULL); + type = sha1_object_info(oid->hash, NULL); switch (type) { default: strbuf_addstr(sb, "object of unknown type"); break; case OBJ_COMMIT: - if ((buf = read_sha1_file(sha1, &type, &size)) != NULL) { + if ((buf = read_sha1_file(oid->hash, &type, &size)) != NULL) { subject_len = find_commit_subject(buf, &subject_start); strbuf_insert(sb, sb->len, subject_start, subject_len); } else { @@ -328,7 +328,7 @@ static void create_reflog_msg(const unsigned char *sha1, struct strbuf *sb) } free(buf); - if ((c = lookup_commit_reference(sha1)) != NULL) + if ((c = lookup_commit_reference(oid)) != NULL) strbuf_addf(sb, ", %s", show_date(c->date, 0, DATE_MODE(SHORT))); break; case OBJ_TREE: @@ -378,7 +378,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) struct strbuf buf = STRBUF_INIT; struct strbuf ref = STRBUF_INIT; struct strbuf reflog_msg = STRBUF_INIT; - unsigned char object[20], prev[20]; + struct object_id object, prev; const char *object_ref, *tag; struct create_tag_options opt; char *cleanup_arg = NULL; @@ -528,14 +528,14 @@ int cmd_tag(int argc, const char **argv, const char *prefix) if (argc > 2) die(_("too many params")); - if (get_sha1(object_ref, object)) + if (get_oid(object_ref, &object)) die(_("Failed to resolve '%s' as a valid ref."), object_ref); if (strbuf_check_tag_ref(&ref, tag)) die(_("'%s' is not a valid tag name."), tag); - if (read_ref(ref.buf, prev)) - hashclr(prev); + if (read_ref(ref.buf, prev.hash)) + oidclr(&prev); else if (!force) die(_("tag '%s' already exists"), tag); @@ -550,24 +550,24 @@ int cmd_tag(int argc, const char **argv, const char *prefix) else die(_("Invalid cleanup mode %s"), cleanup_arg); - create_reflog_msg(object, &reflog_msg); + create_reflog_msg(&object, &reflog_msg); if (create_tag_object) { if (force_sign_annotate && !annotate) opt.sign = 1; - create_tag(object, tag, &buf, &opt, prev, object); + create_tag(&object, tag, &buf, &opt, &prev, &object); } transaction = ref_transaction_begin(&err); if (!transaction || - ref_transaction_update(transaction, ref.buf, object, prev, + ref_transaction_update(transaction, ref.buf, object.hash, prev.hash, create_reflog ? REF_FORCE_CREATE_REFLOG : 0, reflog_msg.buf, &err) || ref_transaction_commit(transaction, &err)) die("%s", err.buf); ref_transaction_free(transaction); - if (force && !is_null_sha1(prev) && hashcmp(prev, object)) - printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV)); + if (force && !is_null_oid(&prev) && oidcmp(&prev, &object)) + printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev.hash, DEFAULT_ABBREV)); strbuf_release(&err); strbuf_release(&buf); diff --git a/builtin/unpack-objects.c b/builtin/unpack-objects.c index 4532aa0831..8bc9997767 100644 --- a/builtin/unpack-objects.c +++ b/builtin/unpack-objects.c @@ -127,7 +127,7 @@ static void *get_data(unsigned long size) } struct delta_info { - unsigned char base_sha1[20]; + struct object_id base_oid; unsigned nr; off_t base_offset; unsigned long size; @@ -137,13 +137,13 @@ struct delta_info { static struct delta_info *delta_list; -static void add_delta_to_list(unsigned nr, unsigned const char *base_sha1, +static void add_delta_to_list(unsigned nr, const struct object_id *base_oid, off_t base_offset, void *delta, unsigned long size) { struct delta_info *info = xmalloc(sizeof(*info)); - hashcpy(info->base_sha1, base_sha1); + oidcpy(&info->base_oid, base_oid); info->base_offset = base_offset; info->size = size; info->delta = delta; @@ -154,7 +154,7 @@ static void add_delta_to_list(unsigned nr, unsigned const char *base_sha1, struct obj_info { off_t offset; - unsigned char sha1[20]; + struct object_id oid; struct object *obj; }; @@ -170,9 +170,9 @@ static unsigned nr_objects; */ static void write_cached_object(struct object *obj, struct obj_buffer *obj_buf) { - unsigned char sha1[20]; + struct object_id oid; - if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), sha1) < 0) + if (write_sha1_file(obj_buf->buffer, obj_buf->size, typename(obj->type), oid.hash) < 0) die("failed to write object %s", oid_to_hex(&obj->oid)); obj->flags |= FLAG_WRITTEN; } @@ -237,19 +237,19 @@ static void write_object(unsigned nr, enum object_type type, void *buf, unsigned long size) { if (!strict) { - if (write_sha1_file(buf, size, typename(type), obj_list[nr].sha1) < 0) + if (write_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash) < 0) die("failed to write object"); added_object(nr, type, buf, size); free(buf); obj_list[nr].obj = NULL; } else if (type == OBJ_BLOB) { struct blob *blob; - if (write_sha1_file(buf, size, typename(type), obj_list[nr].sha1) < 0) + if (write_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash) < 0) die("failed to write object"); added_object(nr, type, buf, size); free(buf); - blob = lookup_blob(obj_list[nr].sha1); + blob = lookup_blob(&obj_list[nr].oid); if (blob) blob->object.flags |= FLAG_WRITTEN; else @@ -258,9 +258,10 @@ static void write_object(unsigned nr, enum object_type type, } else { struct object *obj; int eaten; - hash_sha1_file(buf, size, typename(type), obj_list[nr].sha1); + hash_sha1_file(buf, size, typename(type), obj_list[nr].oid.hash); added_object(nr, type, buf, size); - obj = parse_object_buffer(obj_list[nr].sha1, type, size, buf, &eaten); + obj = parse_object_buffer(&obj_list[nr].oid, type, size, buf, + &eaten); if (!obj) die("invalid %s", typename(type)); add_object_buffer(obj, buf, size); @@ -296,7 +297,7 @@ static void added_object(unsigned nr, enum object_type type, struct delta_info *info; while ((info = *p) != NULL) { - if (!hashcmp(info->base_sha1, obj_list[nr].sha1) || + if (!oidcmp(&info->base_oid, &obj_list[nr].oid) || info->base_offset == obj_list[nr].offset) { *p = info->next; p = &delta_list; @@ -320,12 +321,12 @@ static void unpack_non_delta_entry(enum object_type type, unsigned long size, free(buf); } -static int resolve_against_held(unsigned nr, const unsigned char *base, +static int resolve_against_held(unsigned nr, const struct object_id *base, void *delta_data, unsigned long delta_size) { struct object *obj; struct obj_buffer *obj_buffer; - obj = lookup_object(base); + obj = lookup_object(base->hash); if (!obj) return 0; obj_buffer = lookup_object_buffer(obj); @@ -341,25 +342,25 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, { void *delta_data, *base; unsigned long base_size; - unsigned char base_sha1[20]; + struct object_id base_oid; if (type == OBJ_REF_DELTA) { - hashcpy(base_sha1, fill(20)); - use(20); + hashcpy(base_oid.hash, fill(GIT_SHA1_RAWSZ)); + use(GIT_SHA1_RAWSZ); delta_data = get_data(delta_size); if (dry_run || !delta_data) { free(delta_data); return; } - if (has_sha1_file(base_sha1)) + if (has_object_file(&base_oid)) ; /* Ok we have this one */ - else if (resolve_against_held(nr, base_sha1, + else if (resolve_against_held(nr, &base_oid, delta_data, delta_size)) return; /* we are done */ else { /* cannot resolve yet --- queue it */ - hashclr(obj_list[nr].sha1); - add_delta_to_list(nr, base_sha1, 0, delta_data, delta_size); + oidclr(&obj_list[nr].oid); + add_delta_to_list(nr, &base_oid, 0, delta_data, delta_size); return; } } else { @@ -399,8 +400,8 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, } else if (base_offset > obj_list[mid].offset) { lo = mid + 1; } else { - hashcpy(base_sha1, obj_list[mid].sha1); - base_found = !is_null_sha1(base_sha1); + oidcpy(&base_oid, &obj_list[mid].oid); + base_found = !is_null_oid(&base_oid); break; } } @@ -409,19 +410,19 @@ static void unpack_delta_entry(enum object_type type, unsigned long delta_size, * The delta base object is itself a delta that * has not been resolved yet. */ - hashclr(obj_list[nr].sha1); - add_delta_to_list(nr, null_sha1, base_offset, delta_data, delta_size); + oidclr(&obj_list[nr].oid); + add_delta_to_list(nr, &null_oid, base_offset, delta_data, delta_size); return; } } - if (resolve_against_held(nr, base_sha1, delta_data, delta_size)) + if (resolve_against_held(nr, &base_oid, delta_data, delta_size)) return; - base = read_sha1_file(base_sha1, &type, &base_size); + base = read_sha1_file(base_oid.hash, &type, &base_size); if (!base) { error("failed to read delta-pack base object %s", - sha1_to_hex(base_sha1)); + oid_to_hex(&base_oid)); if (!recover) exit(1); has_errors = 1; @@ -505,7 +506,7 @@ static void unpack_all(void) int cmd_unpack_objects(int argc, const char **argv, const char *prefix) { int i; - unsigned char sha1[20]; + struct object_id oid; check_replace_refs = 0; @@ -566,12 +567,12 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix) git_SHA1_Init(&ctx); unpack_all(); git_SHA1_Update(&ctx, buffer, offset); - git_SHA1_Final(sha1, &ctx); + git_SHA1_Final(oid.hash, &ctx); if (strict) write_rest(); - if (hashcmp(fill(20), sha1)) + if (hashcmp(fill(GIT_SHA1_RAWSZ), oid.hash)) die("final sha1 did not match"); - use(20); + use(GIT_SHA1_RAWSZ); /* Write the last part of the buffer to stdout */ while (len) { diff --git a/builtin/verify-commit.c b/builtin/verify-commit.c index 38bedf8f9f..05b734e6d1 100644 --- a/builtin/verify-commit.c +++ b/builtin/verify-commit.c @@ -18,14 +18,14 @@ static const char * const verify_commit_usage[] = { NULL }; -static int run_gpg_verify(const unsigned char *sha1, const char *buf, unsigned long size, unsigned flags) +static int run_gpg_verify(const struct object_id *oid, const char *buf, unsigned long size, unsigned flags) { struct signature_check signature_check; int ret; memset(&signature_check, 0, sizeof(signature_check)); - ret = check_commit_signature(lookup_commit(sha1), &signature_check); + ret = check_commit_signature(lookup_commit(oid), &signature_check); print_signature_buffer(&signature_check, flags); signature_check_clear(&signature_check); @@ -35,22 +35,22 @@ static int run_gpg_verify(const unsigned char *sha1, const char *buf, unsigned l static int verify_commit(const char *name, unsigned flags) { enum object_type type; - unsigned char sha1[20]; + struct object_id oid; char *buf; unsigned long size; int ret; - if (get_sha1(name, sha1)) + if (get_oid(name, &oid)) return error("commit '%s' not found.", name); - buf = read_sha1_file(sha1, &type, &size); + buf = read_sha1_file(oid.hash, &type, &size); if (!buf) return error("%s: unable to read file.", name); if (type != OBJ_COMMIT) return error("%s: cannot verify a non-commit object of type %s.", name, typename(type)); - ret = run_gpg_verify(sha1, buf, size, flags); + ret = run_gpg_verify(&oid, buf, size, flags); free(buf); return ret; diff --git a/builtin/worktree.c b/builtin/worktree.c index ff5dfd2b10..793306ea51 100644 --- a/builtin/worktree.c +++ b/builtin/worktree.c @@ -31,7 +31,7 @@ struct add_opts { static int show_only; static int verbose; -static unsigned long expire; +static timestamp_t expire; static int prune_worktree(const char *id, struct strbuf *reason) { @@ -131,7 +131,7 @@ static int prune(int ac, const char **av, const char *prefix) OPT_END() }; - expire = ULONG_MAX; + expire = TIME_MAX; ac = parse_options(ac, av, prefix, options, worktree_usage, 0); if (ac) usage_with_options(worktree_usage, options); |