diff options
Diffstat (limited to 'sha1_name.c')
-rw-r--r-- | sha1_name.c | 98 |
1 files changed, 50 insertions, 48 deletions
diff --git a/sha1_name.c b/sha1_name.c index 26ceec1d79..8eec9f7c1b 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -11,16 +11,16 @@ static int get_sha1_oneline(const char *, unsigned char *, struct commit_list *); -typedef int (*disambiguate_hint_fn)(const unsigned char *, void *); +typedef int (*disambiguate_hint_fn)(const struct object_id *, void *); struct disambiguate_state { int len; /* length of prefix in hex chars */ - char hex_pfx[GIT_SHA1_HEXSZ + 1]; - unsigned char bin_pfx[GIT_SHA1_RAWSZ]; + char hex_pfx[GIT_MAX_HEXSZ + 1]; + struct object_id bin_pfx; disambiguate_hint_fn fn; void *cb_data; - unsigned char candidate[GIT_SHA1_RAWSZ]; + struct object_id candidate; unsigned candidate_exists:1; unsigned candidate_checked:1; unsigned candidate_ok:1; @@ -29,7 +29,7 @@ struct disambiguate_state { unsigned always_call_fn:1; }; -static void update_candidates(struct disambiguate_state *ds, const unsigned char *current) +static void update_candidates(struct disambiguate_state *ds, const struct object_id *current) { if (ds->always_call_fn) { ds->ambiguous = ds->fn(current, ds->cb_data) ? 1 : 0; @@ -37,10 +37,10 @@ static void update_candidates(struct disambiguate_state *ds, const unsigned char } if (!ds->candidate_exists) { /* this is the first candidate */ - hashcpy(ds->candidate, current); + oidcpy(&ds->candidate, current); ds->candidate_exists = 1; return; - } else if (!hashcmp(ds->candidate, current)) { + } else if (!oidcmp(&ds->candidate, current)) { /* the same as what we already have seen */ return; } @@ -52,14 +52,14 @@ static void update_candidates(struct disambiguate_state *ds, const unsigned char } if (!ds->candidate_checked) { - ds->candidate_ok = ds->fn(ds->candidate, ds->cb_data); + ds->candidate_ok = ds->fn(&ds->candidate, ds->cb_data); ds->disambiguate_fn_used = 1; ds->candidate_checked = 1; } if (!ds->candidate_ok) { /* discard the candidate; we know it does not satisfy fn */ - hashcpy(ds->candidate, current); + oidcpy(&ds->candidate, current); ds->candidate_checked = 0; return; } @@ -80,7 +80,7 @@ static void update_candidates(struct disambiguate_state *ds, const unsigned char static void find_short_object_filename(struct disambiguate_state *ds) { struct alternate_object_database *alt; - char hex[GIT_SHA1_HEXSZ]; + char hex[GIT_MAX_HEXSZ]; static struct alternate_object_database *fakeent; if (!fakeent) { @@ -107,15 +107,15 @@ static void find_short_object_filename(struct disambiguate_state *ds) continue; while (!ds->ambiguous && (de = readdir(dir)) != NULL) { - unsigned char sha1[20]; + struct object_id oid; - if (strlen(de->d_name) != 38) + 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, 38); - if (!get_sha1_hex(hex, sha1)) - update_candidates(ds, sha1); + memcpy(hex + 2, de->d_name, GIT_SHA1_HEXSZ - 2); + if (!get_oid_hex(hex, &oid)) + update_candidates(ds, &oid); } closedir(dir); } @@ -140,7 +140,7 @@ static void unique_in_pack(struct packed_git *p, struct disambiguate_state *ds) { uint32_t num, last, i, first = 0; - const unsigned char *current = NULL; + const struct object_id *current = NULL; open_pack_index(p); num = p->num_objects; @@ -151,7 +151,7 @@ static void unique_in_pack(struct packed_git *p, int cmp; current = nth_packed_object_sha1(p, mid); - cmp = hashcmp(ds->bin_pfx, current); + cmp = hashcmp(ds->bin_pfx.hash, current); if (!cmp) { first = mid; break; @@ -169,8 +169,9 @@ static void unique_in_pack(struct packed_git *p, * 0, 1 or more objects that actually match(es). */ for (i = first; i < num && !ds->ambiguous; i++) { - current = nth_packed_object_sha1(p, i); - if (!match_sha(ds->len, ds->bin_pfx, current)) + struct object_id oid; + current = nth_packed_object_oid(&oid, p, i); + if (!match_sha(ds->len, ds->bin_pfx.hash, current->hash)) break; update_candidates(ds, current); } @@ -213,66 +214,66 @@ static int finish_object_disambiguation(struct disambiguate_state *ds, * same repository! */ ds->candidate_ok = (!ds->disambiguate_fn_used || - ds->fn(ds->candidate, ds->cb_data)); + ds->fn(&ds->candidate, ds->cb_data)); if (!ds->candidate_ok) return SHORT_NAME_AMBIGUOUS; - hashcpy(sha1, ds->candidate); + hashcpy(sha1, ds->candidate.hash); return 0; } -static int disambiguate_commit_only(const unsigned char *sha1, void *cb_data_unused) +static int disambiguate_commit_only(const struct object_id *oid, void *cb_data_unused) { - int kind = sha1_object_info(sha1, NULL); + int kind = sha1_object_info(oid->hash, NULL); return kind == OBJ_COMMIT; } -static int disambiguate_committish_only(const unsigned char *sha1, void *cb_data_unused) +static int disambiguate_committish_only(const struct object_id *oid, void *cb_data_unused) { struct object *obj; int kind; - kind = sha1_object_info(sha1, NULL); + kind = sha1_object_info(oid->hash, NULL); if (kind == OBJ_COMMIT) return 1; if (kind != OBJ_TAG) return 0; /* We need to do this the hard way... */ - obj = deref_tag(parse_object(sha1), NULL, 0); + obj = deref_tag(parse_object(oid->hash), NULL, 0); if (obj && obj->type == OBJ_COMMIT) return 1; return 0; } -static int disambiguate_tree_only(const unsigned char *sha1, void *cb_data_unused) +static int disambiguate_tree_only(const struct object_id *oid, void *cb_data_unused) { - int kind = sha1_object_info(sha1, NULL); + int kind = sha1_object_info(oid->hash, NULL); return kind == OBJ_TREE; } -static int disambiguate_treeish_only(const unsigned char *sha1, void *cb_data_unused) +static int disambiguate_treeish_only(const struct object_id *oid, void *cb_data_unused) { struct object *obj; int kind; - kind = sha1_object_info(sha1, NULL); + kind = sha1_object_info(oid->hash, NULL); if (kind == OBJ_TREE || kind == OBJ_COMMIT) return 1; if (kind != OBJ_TAG) return 0; /* We need to do this the hard way... */ - obj = deref_tag(parse_object(sha1), NULL, 0); + obj = deref_tag(parse_object(oid->hash), NULL, 0); if (obj && (obj->type == OBJ_TREE || obj->type == OBJ_COMMIT)) return 1; return 0; } -static int disambiguate_blob_only(const unsigned char *sha1, void *cb_data_unused) +static int disambiguate_blob_only(const struct object_id *oid, void *cb_data_unused) { - int kind = sha1_object_info(sha1, NULL); + int kind = sha1_object_info(oid->hash, NULL); return kind == OBJ_BLOB; } @@ -332,7 +333,7 @@ static int init_object_disambiguation(const char *name, int len, ds->hex_pfx[i] = c; if (!(i & 1)) val <<= 4; - ds->bin_pfx[i >> 1] |= val; + ds->bin_pfx.hash[i >> 1] |= val; } ds->len = len; @@ -341,31 +342,32 @@ static int init_object_disambiguation(const char *name, int len, return 0; } -static int show_ambiguous_object(const unsigned char *sha1, void *data) +static int show_ambiguous_object(const struct object_id *oid, void *data) { const struct disambiguate_state *ds = data; struct strbuf desc = STRBUF_INIT; int type; - if (ds->fn && !ds->fn(sha1, ds->cb_data)) + + if (ds->fn && !ds->fn(oid, ds->cb_data)) return 0; - type = sha1_object_info(sha1, NULL); + type = sha1_object_info(oid->hash, NULL); if (type == OBJ_COMMIT) { - struct commit *commit = lookup_commit(sha1); + struct commit *commit = lookup_commit(oid->hash); if (commit) { struct pretty_print_context pp = {0}; pp.date_mode.type = DATE_SHORT; format_commit_message(commit, " %ad - %s", &desc, &pp); } } else if (type == OBJ_TAG) { - struct tag *tag = lookup_tag(sha1); + struct tag *tag = lookup_tag(oid->hash); if (!parse_tag(tag) && tag->tag) strbuf_addf(&desc, " %s", tag->tag); } advise(" %s %s%s", - find_unique_abbrev(sha1, DEFAULT_ABBREV), + find_unique_abbrev(oid->hash, DEFAULT_ABBREV), typename(type) ? typename(type) : "unknown type", desc.buf); @@ -422,15 +424,15 @@ static int get_short_sha1(const char *name, int len, unsigned char *sha1, return status; } -static int collect_ambiguous(const unsigned char *sha1, void *data) +static int collect_ambiguous(const struct object_id *oid, void *data) { - sha1_array_append(data, sha1); + oid_array_append(data, oid); return 0; } int for_each_abbrev(const char *prefix, each_abbrev_fn fn, void *cb_data) { - struct sha1_array collect = SHA1_ARRAY_INIT; + struct oid_array collect = OID_ARRAY_INIT; struct disambiguate_state ds; int ret; @@ -443,8 +445,8 @@ int for_each_abbrev(const char *prefix, each_abbrev_fn fn, void *cb_data) find_short_object_filename(&ds); find_short_packed_object(&ds); - ret = sha1_array_for_each_unique(&collect, fn, cb_data); - sha1_array_clear(&collect); + ret = oid_array_for_each_unique(&collect, fn, cb_data); + oid_array_clear(&collect); return ret; } @@ -509,7 +511,7 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len) const char *find_unique_abbrev(const unsigned char *sha1, int len) { static int bufno; - static char hexbuffer[4][GIT_SHA1_HEXSZ + 1]; + static char hexbuffer[4][GIT_MAX_HEXSZ + 1]; char *hex = hexbuffer[bufno]; bufno = (bufno + 1) % ARRAY_SIZE(hexbuffer); find_unique_abbrev_r(hex, sha1, len); @@ -549,7 +551,7 @@ static inline int at_mark(const char *string, int len, for (i = 0; i < nr; i++) { int suffix_len = strlen(suffix[i]); if (suffix_len <= len - && !memcmp(string, suffix[i], suffix_len)) + && !strncasecmp(string, suffix[i], suffix_len)) return suffix_len; } return 0; @@ -1051,7 +1053,7 @@ struct grab_nth_branch_switch_cbdata { struct strbuf buf; }; -static int grab_nth_branch_switch(unsigned char *osha1, unsigned char *nsha1, +static int grab_nth_branch_switch(struct object_id *ooid, struct object_id *noid, const char *email, unsigned long timestamp, int tz, const char *message, void *cb_data) { |