diff options
Diffstat (limited to 'sha1_name.c')
-rw-r--r-- | sha1_name.c | 303 |
1 files changed, 154 insertions, 149 deletions
diff --git a/sha1_name.c b/sha1_name.c index 389276e9d3..134ac9742f 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -1,4 +1,5 @@ #include "cache.h" +#include "config.h" #include "tag.h" #include "commit.h" #include "tree.h" @@ -8,8 +9,9 @@ #include "remote.h" #include "dir.h" #include "sha1-array.h" +#include "packfile.h" -static int get_sha1_oneline(const char *, unsigned char *, struct commit_list *); +static int get_oid_oneline(const char *, struct object_id *, struct commit_list *); typedef int (*disambiguate_hint_fn)(const struct object_id *, void *); @@ -77,10 +79,19 @@ static void update_candidates(struct disambiguate_state *ds, const struct object /* otherwise, current can be discarded and candidate is still good */ } +static int append_loose_object(const struct object_id *oid, const char *path, + void *data) +{ + oid_array_append(data, oid); + return 0; +} + +static int match_sha(unsigned, const unsigned char *, const unsigned char *); + static void find_short_object_filename(struct disambiguate_state *ds) { + int subdir_nr = ds->bin_pfx.hash[0]; struct alternate_object_database *alt; - char hex[GIT_MAX_HEXSZ]; static struct alternate_object_database *fakeent; if (!fakeent) { @@ -95,29 +106,29 @@ static void find_short_object_filename(struct disambiguate_state *ds) } fakeent->next = alt_odb_list; - xsnprintf(hex, sizeof(hex), "%.2s", ds->hex_pfx); for (alt = fakeent; alt && !ds->ambiguous; alt = alt->next) { - struct strbuf *buf = alt_scratch_buf(alt); - struct dirent *de; - DIR *dir; - - strbuf_addf(buf, "%.2s/", ds->hex_pfx); - dir = opendir(buf->buf); - if (!dir) - continue; + int pos; - while (!ds->ambiguous && (de = readdir(dir)) != NULL) { - struct object_id oid; + if (!alt->loose_objects_subdir_seen[subdir_nr]) { + struct strbuf *buf = alt_scratch_buf(alt); + for_each_file_in_obj_subdir(subdir_nr, buf, + append_loose_object, + NULL, NULL, + &alt->loose_objects_cache); + alt->loose_objects_subdir_seen[subdir_nr] = 1; + } - if (strlen(de->d_name) != GIT_SHA1_HEXSZ - 2) - continue; - if (memcmp(de->d_name, ds->hex_pfx + 2, ds->len - 2)) - continue; - memcpy(hex + 2, de->d_name, GIT_SHA1_HEXSZ - 2); - if (!get_oid_hex(hex, &oid)) - update_candidates(ds, &oid); + pos = oid_array_lookup(&alt->loose_objects_cache, &ds->bin_pfx); + if (pos < 0) + pos = -1 - pos; + while (!ds->ambiguous && pos < alt->loose_objects_cache.nr) { + const struct object_id *oid; + oid = alt->loose_objects_cache.oid + pos; + if (!match_sha(ds->len, ds->bin_pfx.hash, oid->hash)) + break; + update_candidates(ds, oid); + pos++; } - closedir(dir); } } @@ -190,7 +201,7 @@ static void find_short_packed_object(struct disambiguate_state *ds) #define SHORT_NAME_AMBIGUOUS (-2) static int finish_object_disambiguation(struct disambiguate_state *ds, - unsigned char *sha1) + struct object_id *oid) { if (ds->ambiguous) return SHORT_NAME_AMBIGUOUS; @@ -219,7 +230,7 @@ static int finish_object_disambiguation(struct disambiguate_state *ds, if (!ds->candidate_ok) return SHORT_NAME_AMBIGUOUS; - hashcpy(sha1, ds->candidate.hash); + oidcpy(oid, &ds->candidate); return 0; } @@ -375,35 +386,35 @@ static int show_ambiguous_object(const struct object_id *oid, void *data) return 0; } -static int get_short_sha1(const char *name, int len, unsigned char *sha1, +static int get_short_oid(const char *name, int len, struct object_id *oid, unsigned flags) { int status; struct disambiguate_state ds; - int quietly = !!(flags & GET_SHA1_QUIETLY); + int quietly = !!(flags & GET_OID_QUIETLY); if (init_object_disambiguation(name, len, &ds) < 0) return -1; - if (HAS_MULTI_BITS(flags & GET_SHA1_DISAMBIGUATORS)) - die("BUG: multiple get_short_sha1 disambiguator flags"); + if (HAS_MULTI_BITS(flags & GET_OID_DISAMBIGUATORS)) + die("BUG: multiple get_short_oid disambiguator flags"); - if (flags & GET_SHA1_COMMIT) + if (flags & GET_OID_COMMIT) ds.fn = disambiguate_commit_only; - else if (flags & GET_SHA1_COMMITTISH) + else if (flags & GET_OID_COMMITTISH) ds.fn = disambiguate_committish_only; - else if (flags & GET_SHA1_TREE) + else if (flags & GET_OID_TREE) ds.fn = disambiguate_tree_only; - else if (flags & GET_SHA1_TREEISH) + else if (flags & GET_OID_TREEISH) ds.fn = disambiguate_treeish_only; - else if (flags & GET_SHA1_BLOB) + else if (flags & GET_OID_BLOB) ds.fn = disambiguate_blob_only; else ds.fn = default_disambiguate_hint; find_short_object_filename(&ds); find_short_packed_object(&ds); - status = finish_object_disambiguation(&ds, sha1); + status = finish_object_disambiguation(&ds, oid); if (!quietly && (status == SHORT_NAME_AMBIGUOUS)) { error(_("short SHA1 %s is ambiguous"), ds.hex_pfx); @@ -479,10 +490,9 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len) * We now know we have on the order of 2^len objects, which * expects a collision at 2^(len/2). But we also care about hex * chars, not bits, and there are 4 bits per hex. So all - * together we need to divide by 2; but we also want to round - * odd numbers up, hence adding one before dividing. + * together we need to divide by 2 and round up. */ - len = (len + 1) / 2; + len = DIV_ROUND_UP(len, 2); /* * For very small repos, we stick with our regular fallback. */ @@ -491,12 +501,12 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len) } sha1_to_hex_r(hex, sha1); - if (len == 40 || !len) - return 40; + if (len == GIT_SHA1_HEXSZ || !len) + return GIT_SHA1_HEXSZ; exists = has_sha1_file(sha1); - while (len < 40) { - unsigned char sha1_ret[20]; - status = get_short_sha1(hex, len, sha1_ret, GET_SHA1_QUIETLY); + while (len < GIT_SHA1_HEXSZ) { + struct object_id oid_ret; + status = get_short_oid(hex, len, &oid_ret, GET_OID_QUIETLY); if (exists ? !status : status == SHORT_NAME_NOT_FOUND) { @@ -569,10 +579,10 @@ static inline int push_mark(const char *string, int len) return at_mark(string, len, suffix, ARRAY_SIZE(suffix)); } -static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned lookup_flags); +static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags); static int interpret_nth_prior_checkout(const char *name, int namelen, struct strbuf *buf); -static int get_sha1_basic(const char *str, int len, unsigned char *sha1, +static int get_oid_basic(const char *str, int len, struct object_id *oid, unsigned int flags) { static const char *warn_msg = "refname '%.*s' is ambiguous."; @@ -586,14 +596,14 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1, "where \"$br\" is somehow empty and a 40-hex ref is created. Please\n" "examine these refs and maybe delete them. Turn this message off by\n" "running \"git config advice.objectNameWarning false\""); - unsigned char tmp_sha1[20]; + struct object_id tmp_oid; char *real_ref = NULL; int refs_found = 0; int at, reflog_len, nth_prior = 0; - if (len == 40 && !get_sha1_hex(str, sha1)) { + if (len == GIT_SHA1_HEXSZ && !get_oid_hex(str, oid)) { if (warn_ambiguous_refs && warn_on_object_refname_ambiguity) { - refs_found = dwim_ref(str, len, tmp_sha1, &real_ref); + refs_found = dwim_ref(str, len, tmp_oid.hash, &real_ref); if (refs_found > 0) { warning(warn_msg, len, str); if (advice_object_name_warning) @@ -635,7 +645,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1, int detached; if (interpret_nth_prior_checkout(str, len, &buf) > 0) { - detached = (buf.len == 40 && !get_sha1_hex(buf.buf, sha1)); + detached = (buf.len == GIT_SHA1_HEXSZ && !get_oid_hex(buf.buf, oid)); strbuf_release(&buf); if (detached) return 0; @@ -644,18 +654,18 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1, if (!len && reflog_len) /* allow "@{...}" to mean the current branch reflog */ - refs_found = dwim_ref("HEAD", 4, sha1, &real_ref); + refs_found = dwim_ref("HEAD", 4, oid->hash, &real_ref); else if (reflog_len) - refs_found = dwim_log(str, len, sha1, &real_ref); + refs_found = dwim_log(str, len, oid->hash, &real_ref); else - refs_found = dwim_ref(str, len, sha1, &real_ref); + refs_found = dwim_ref(str, len, oid->hash, &real_ref); if (!refs_found) return -1; - if (warn_ambiguous_refs && !(flags & GET_SHA1_QUIETLY) && + if (warn_ambiguous_refs && !(flags & GET_OID_QUIETLY) && (refs_found > 1 || - !get_short_sha1(str, len, tmp_sha1, GET_SHA1_QUIETLY))) + !get_short_oid(str, len, &tmp_oid, GET_OID_QUIETLY))) warning(warn_msg, len, str); if (reflog_len) { @@ -687,7 +697,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1, return -1; } } - if (read_ref_at(real_ref, flags, at_time, nth, sha1, NULL, + if (read_ref_at(real_ref, flags, at_time, nth, oid->hash, NULL, &co_time, &co_tz, &co_cnt)) { if (!len) { if (starts_with(real_ref, "refs/heads/")) { @@ -700,13 +710,13 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1, } } if (at_time) { - if (!(flags & GET_SHA1_QUIETLY)) { + if (!(flags & GET_OID_QUIETLY)) { warning("Log for '%.*s' only goes " "back to %s.", len, str, show_date(co_time, co_tz, DATE_MODE(RFC2822))); } } else { - if (flags & GET_SHA1_QUIETLY) { + if (flags & GET_OID_QUIETLY) { exit(128); } die("Log for '%.*s' only has %d entries.", @@ -720,10 +730,10 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1, } static int get_parent(const char *name, int len, - unsigned char *result, int idx) + struct object_id *result, int idx) { struct object_id oid; - int ret = get_sha1_1(name, len, oid.hash, GET_SHA1_COMMITTISH); + int ret = get_oid_1(name, len, &oid, GET_OID_COMMITTISH); struct commit *commit; struct commit_list *p; @@ -733,13 +743,13 @@ static int get_parent(const char *name, int len, if (parse_commit(commit)) return -1; if (!idx) { - hashcpy(result, commit->object.oid.hash); + oidcpy(result, &commit->object.oid); return 0; } p = commit->parents; while (p) { if (!--idx) { - hashcpy(result, p->item->object.oid.hash); + oidcpy(result, &p->item->object.oid); return 0; } p = p->next; @@ -748,13 +758,13 @@ static int get_parent(const char *name, int len, } static int get_nth_ancestor(const char *name, int len, - unsigned char *result, int generation) + struct object_id *result, int generation) { struct object_id oid; struct commit *commit; int ret; - ret = get_sha1_1(name, len, oid.hash, GET_SHA1_COMMITTISH); + ret = get_oid_1(name, len, &oid, GET_OID_COMMITTISH); if (ret) return ret; commit = lookup_commit_reference(&oid); @@ -766,7 +776,7 @@ static int get_nth_ancestor(const char *name, int len, return -1; commit = commit->parents->item; } - hashcpy(result, commit->object.oid.hash); + oidcpy(result, &commit->object.oid); return 0; } @@ -795,7 +805,7 @@ struct object *peel_to_type(const char *name, int namelen, } } -static int peel_onion(const char *name, int len, unsigned char *sha1, +static int peel_onion(const char *name, int len, struct object_id *oid, unsigned lookup_flags) { struct object_id outer; @@ -840,13 +850,13 @@ static int peel_onion(const char *name, int len, unsigned char *sha1, else return -1; - lookup_flags &= ~GET_SHA1_DISAMBIGUATORS; + lookup_flags &= ~GET_OID_DISAMBIGUATORS; if (expected_type == OBJ_COMMIT) - lookup_flags |= GET_SHA1_COMMITTISH; + lookup_flags |= GET_OID_COMMITTISH; else if (expected_type == OBJ_TREE) - lookup_flags |= GET_SHA1_TREEISH; + lookup_flags |= GET_OID_TREEISH; - if (get_sha1_1(name, sp - name - 2, outer.hash, lookup_flags)) + if (get_oid_1(name, sp - name - 2, &outer, lookup_flags)) return -1; o = parse_object(&outer); @@ -856,7 +866,7 @@ static int peel_onion(const char *name, int len, unsigned char *sha1, o = deref_tag(o, name, sp - name - 2); if (!o || (!o->parsed && !parse_object(&o->oid))) return -1; - hashcpy(sha1, o->oid.hash); + oidcpy(oid, &o->oid); return 0; } @@ -869,7 +879,7 @@ static int peel_onion(const char *name, int len, unsigned char *sha1, if (!o) return -1; - hashcpy(sha1, o->oid.hash); + oidcpy(oid, &o->oid); if (sp[0] == '/') { /* "$commit^{/foo}" */ char *prefix; @@ -885,17 +895,17 @@ static int peel_onion(const char *name, int len, unsigned char *sha1, prefix = xstrndup(sp + 1, name + len - 1 - (sp + 1)); commit_list_insert((struct commit *)o, &list); - ret = get_sha1_oneline(prefix, sha1, list); + ret = get_oid_oneline(prefix, oid, list); free(prefix); return ret; } return 0; } -static int get_describe_name(const char *name, int len, unsigned char *sha1) +static int get_describe_name(const char *name, int len, struct object_id *oid) { const char *cp; - unsigned flags = GET_SHA1_QUIETLY | GET_SHA1_COMMIT; + unsigned flags = GET_OID_QUIETLY | GET_OID_COMMIT; for (cp = name + len - 1; name + 2 <= cp; cp--) { char ch = *cp; @@ -906,14 +916,14 @@ static int get_describe_name(const char *name, int len, unsigned char *sha1) if (ch == 'g' && cp[-1] == '-') { cp++; len -= cp - name; - return get_short_sha1(cp, len, sha1, flags); + return get_short_oid(cp, len, oid, flags); } } } return -1; } -static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned lookup_flags) +static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags) { int ret, has_suffix; const char *cp; @@ -940,25 +950,25 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned l if (!num && len1 == len - 1) num = 1; if (has_suffix == '^') - return get_parent(name, len1, sha1, num); + return get_parent(name, len1, oid, num); /* else if (has_suffix == '~') -- goes without saying */ - return get_nth_ancestor(name, len1, sha1, num); + return get_nth_ancestor(name, len1, oid, num); } - ret = peel_onion(name, len, sha1, lookup_flags); + ret = peel_onion(name, len, oid, lookup_flags); if (!ret) return 0; - ret = get_sha1_basic(name, len, sha1, lookup_flags); + ret = get_oid_basic(name, len, oid, lookup_flags); if (!ret) return 0; /* It could be describe output that is "SOMETHING-gXXXX" */ - ret = get_describe_name(name, len, sha1); + ret = get_describe_name(name, len, oid); if (!ret) return 0; - return get_short_sha1(name, len, sha1, lookup_flags); + return get_short_oid(name, len, oid, lookup_flags); } /* @@ -995,7 +1005,7 @@ static int handle_one_ref(const char *path, const struct object_id *oid, return 0; } -static int get_sha1_oneline(const char *prefix, unsigned char *sha1, +static int get_oid_oneline(const char *prefix, struct object_id *oid, struct commit_list *list) { struct commit_list *backup = NULL, *l; @@ -1035,7 +1045,7 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1, unuse_commit_buffer(commit, buf); if (matches) { - hashcpy(sha1, commit->object.oid.hash); + oidcpy(oid, &commit->object.oid); found = 1; break; } @@ -1131,7 +1141,7 @@ int get_oid_mb(const char *name, struct object_id *oid) struct strbuf sb; strbuf_init(&sb, dots - name); strbuf_add(&sb, name, dots - name); - st = get_sha1_committish(sb.buf, oid_tmp.hash); + st = get_oid_committish(sb.buf, &oid_tmp); strbuf_release(&sb); } if (st) @@ -1140,7 +1150,7 @@ int get_oid_mb(const char *name, struct object_id *oid) if (!one) return -1; - if (get_sha1_committish(dots[3] ? (dots + 3) : "HEAD", oid_tmp.hash)) + if (get_oid_committish(dots[3] ? (dots + 3) : "HEAD", &oid_tmp)) return -1; two = lookup_commit_reference_gently(&oid_tmp, 0); if (!two) @@ -1329,21 +1339,13 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name) } /* - * This is like "get_sha1_basic()", except it allows "sha1 expressions", + * This is like "get_oid_basic()", except it allows "object ID expressions", * notably "xyz^" for "parent of xyz" */ -int get_sha1(const char *name, unsigned char *sha1) -{ - struct object_context unused; - return get_sha1_with_context(name, 0, sha1, &unused); -} - -/* - * This is like "get_sha1()", but for struct object_id. - */ int get_oid(const char *name, struct object_id *oid) { - return get_sha1(name, oid->hash); + struct object_context unused; + return get_oid_with_context(name, 0, oid, &unused); } @@ -1357,49 +1359,49 @@ int get_oid(const char *name, struct object_id *oid) * commit-ish. It is merely to give a hint to the disambiguation * machinery. */ -int get_sha1_committish(const char *name, unsigned char *sha1) +int get_oid_committish(const char *name, struct object_id *oid) { struct object_context unused; - return get_sha1_with_context(name, GET_SHA1_COMMITTISH, - sha1, &unused); + return get_oid_with_context(name, GET_OID_COMMITTISH, + oid, &unused); } -int get_sha1_treeish(const char *name, unsigned char *sha1) +int get_oid_treeish(const char *name, struct object_id *oid) { struct object_context unused; - return get_sha1_with_context(name, GET_SHA1_TREEISH, - sha1, &unused); + return get_oid_with_context(name, GET_OID_TREEISH, + oid, &unused); } -int get_sha1_commit(const char *name, unsigned char *sha1) +int get_oid_commit(const char *name, struct object_id *oid) { struct object_context unused; - return get_sha1_with_context(name, GET_SHA1_COMMIT, - sha1, &unused); + return get_oid_with_context(name, GET_OID_COMMIT, + oid, &unused); } -int get_sha1_tree(const char *name, unsigned char *sha1) +int get_oid_tree(const char *name, struct object_id *oid) { struct object_context unused; - return get_sha1_with_context(name, GET_SHA1_TREE, - sha1, &unused); + return get_oid_with_context(name, GET_OID_TREE, + oid, &unused); } -int get_sha1_blob(const char *name, unsigned char *sha1) +int get_oid_blob(const char *name, struct object_id *oid) { struct object_context unused; - return get_sha1_with_context(name, GET_SHA1_BLOB, - sha1, &unused); + return get_oid_with_context(name, GET_OID_BLOB, + oid, &unused); } /* Must be called only when object_name:filename doesn't exist. */ -static void diagnose_invalid_sha1_path(const char *prefix, - const char *filename, - const unsigned char *tree_sha1, - const char *object_name, - int object_name_len) +static void diagnose_invalid_oid_path(const char *prefix, + const char *filename, + const struct object_id *tree_oid, + const char *object_name, + int object_name_len) { - unsigned char sha1[20]; + struct object_id oid; unsigned mode; if (!prefix) @@ -1408,11 +1410,11 @@ static void diagnose_invalid_sha1_path(const char *prefix, if (file_exists(filename)) die("Path '%s' exists on disk, but not in '%.*s'.", filename, object_name_len, object_name); - if (errno == ENOENT || errno == ENOTDIR) { + if (is_missing_file_error(errno)) { char *fullname = xstrfmt("%s%s", prefix, filename); - if (!get_tree_entry(tree_sha1, fullname, - sha1, &mode)) { + if (!get_tree_entry(tree_oid->hash, fullname, + oid.hash, &mode)) { die("Path '%s' exists, but not '%s'.\n" "Did you mean '%.*s:%s' aka '%.*s:./%s'?", fullname, @@ -1473,7 +1475,7 @@ static void diagnose_invalid_index_path(int stage, if (file_exists(filename)) die("Path '%s' exists on disk, but not in the index.", filename); - if (errno == ENOENT || errno == ENOTDIR) + if (is_missing_file_error(errno)) die("Path '%s' does not exist (neither on disk nor in the index).", filename); @@ -1495,23 +1497,24 @@ static char *resolve_relative_path(const char *rel) rel); } -static int get_sha1_with_context_1(const char *name, - unsigned flags, - const char *prefix, - unsigned char *sha1, - struct object_context *oc) +static int get_oid_with_context_1(const char *name, + unsigned flags, + const char *prefix, + struct object_id *oid, + struct object_context *oc) { int ret, bracket_depth; int namelen = strlen(name); const char *cp; - int only_to_die = flags & GET_SHA1_ONLY_TO_DIE; + int only_to_die = flags & GET_OID_ONLY_TO_DIE; if (only_to_die) - flags |= GET_SHA1_QUIETLY; + flags |= GET_OID_QUIETLY; memset(oc, 0, sizeof(*oc)); oc->mode = S_IFINVALID; - ret = get_sha1_1(name, namelen, sha1, flags); + strbuf_init(&oc->symlink_path, 0); + ret = get_oid_1(name, namelen, oid, flags); if (!ret) return ret; /* @@ -1531,7 +1534,7 @@ static int get_sha1_with_context_1(const char *name, for_each_ref(handle_one_ref, &list); commit_list_sort_by_date(&list); - return get_sha1_oneline(name + 2, sha1, list); + return get_oid_oneline(name + 2, oid, list); } if (namelen < 3 || name[2] != ':' || @@ -1549,7 +1552,8 @@ static int get_sha1_with_context_1(const char *name, namelen = strlen(cp); } - strlcpy(oc->path, cp, sizeof(oc->path)); + if (flags & GET_OID_RECORD_PATH) + oc->path = xstrdup(cp); if (!active_cache) read_cache(); @@ -1562,7 +1566,7 @@ static int get_sha1_with_context_1(const char *name, memcmp(ce->name, cp, namelen)) break; if (ce_stage(ce) == stage) { - hashcpy(sha1, ce->oid.hash); + oidcpy(oid, &ce->oid); oc->mode = ce->ce_mode; free(new_path); return 0; @@ -1583,36 +1587,37 @@ static int get_sha1_with_context_1(const char *name, break; } if (*cp == ':') { - unsigned char tree_sha1[20]; + struct object_id tree_oid; int len = cp - name; unsigned sub_flags = flags; - sub_flags &= ~GET_SHA1_DISAMBIGUATORS; - sub_flags |= GET_SHA1_TREEISH; + sub_flags &= ~GET_OID_DISAMBIGUATORS; + sub_flags |= GET_OID_TREEISH; - if (!get_sha1_1(name, len, tree_sha1, sub_flags)) { + if (!get_oid_1(name, len, &tree_oid, sub_flags)) { const char *filename = cp+1; char *new_filename = NULL; new_filename = resolve_relative_path(filename); if (new_filename) filename = new_filename; - if (flags & GET_SHA1_FOLLOW_SYMLINKS) { - ret = get_tree_entry_follow_symlinks(tree_sha1, - filename, sha1, &oc->symlink_path, + if (flags & GET_OID_FOLLOW_SYMLINKS) { + ret = get_tree_entry_follow_symlinks(tree_oid.hash, + filename, oid->hash, &oc->symlink_path, &oc->mode); } else { - ret = get_tree_entry(tree_sha1, filename, - sha1, &oc->mode); + ret = get_tree_entry(tree_oid.hash, filename, + oid->hash, &oc->mode); if (ret && only_to_die) { - diagnose_invalid_sha1_path(prefix, + diagnose_invalid_oid_path(prefix, filename, - tree_sha1, + &tree_oid, name, len); } } - hashcpy(oc->tree, tree_sha1); - strlcpy(oc->path, filename, sizeof(oc->path)); + hashcpy(oc->tree, tree_oid.hash); + if (flags & GET_OID_RECORD_PATH) + oc->path = xstrdup(filename); free(new_filename); return ret; @@ -1634,13 +1639,13 @@ static int get_sha1_with_context_1(const char *name, void maybe_die_on_misspelt_object_name(const char *name, const char *prefix) { struct object_context oc; - unsigned char sha1[20]; - get_sha1_with_context_1(name, GET_SHA1_ONLY_TO_DIE, prefix, sha1, &oc); + struct object_id oid; + get_oid_with_context_1(name, GET_OID_ONLY_TO_DIE, prefix, &oid, &oc); } -int get_sha1_with_context(const char *str, unsigned flags, unsigned char *sha1, struct object_context *orc) +int get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc) { - if (flags & GET_SHA1_FOLLOW_SYMLINKS && flags & GET_SHA1_ONLY_TO_DIE) + if (flags & GET_OID_FOLLOW_SYMLINKS && flags & GET_OID_ONLY_TO_DIE) die("BUG: incompatible flags for get_sha1_with_context"); - return get_sha1_with_context_1(str, flags, NULL, sha1, orc); + return get_oid_with_context_1(str, flags, NULL, oid, oc); } |