diff options
Diffstat (limited to 'refs/files-backend.c')
| -rw-r--r-- | refs/files-backend.c | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c index 48f6717d9a..6380dff443 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -247,7 +247,7 @@ static void loose_fill_ref_dir_regular_file(struct files_ref_store *refs, if (!refs_resolve_ref_unsafe(&refs->base, refname, RESOLVE_REF_READING, &oid, &flag)) { - oidclr(&oid); + oidclr(&oid, refs->base.repo->hash_algo); flag |= REF_ISBROKEN; } else if (is_null_oid(&oid)) { /* @@ -264,7 +264,7 @@ static void loose_fill_ref_dir_regular_file(struct files_ref_store *refs, if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) { if (!refname_is_safe(refname)) die("loose refname is dangerous: %s", refname); - oidclr(&oid); + oidclr(&oid, refs->base.repo->hash_algo); flag |= REF_BAD_NAME | REF_ISBROKEN; } add_entry_to_dir(dir, create_ref_entry(refname, &oid, flag)); @@ -551,7 +551,8 @@ stat_ref: strbuf_rtrim(&sb_contents); buf = sb_contents.buf; - ret = parse_loose_ref_contents(buf, oid, referent, type, &myerr); + ret = parse_loose_ref_contents(ref_store->repo->hash_algo, buf, + oid, referent, type, &myerr); out: if (ret && !myerr) @@ -585,7 +586,8 @@ static int files_read_symbolic_ref(struct ref_store *ref_store, const char *refn return !(type & REF_ISSYMREF); } -int parse_loose_ref_contents(const char *buf, struct object_id *oid, +int parse_loose_ref_contents(const struct git_hash_algo *algop, + const char *buf, struct object_id *oid, struct strbuf *referent, unsigned int *type, int *failure_errno) { @@ -603,7 +605,7 @@ int parse_loose_ref_contents(const char *buf, struct object_id *oid, /* * FETCH_HEAD has additional data after the sha. */ - if (parse_oid_hex(buf, oid, &p) || + if (parse_oid_hex_algop(buf, oid, &p, algop) || (*p != '\0' && !isspace(*p))) { *type |= REF_ISBROKEN; *failure_errno = EINVAL; @@ -832,8 +834,10 @@ retry: */ if (refs_verify_refname_available( refs->packed_ref_store, refname, - extras, NULL, err)) + extras, NULL, err)) { + ret = TRANSACTION_NAME_CONFLICT; goto error_return; + } } ret = 0; @@ -1149,7 +1153,7 @@ static struct ref_lock *lock_ref_oid_basic(struct files_ref_store *refs, if (!refs_resolve_ref_unsafe(&refs->base, lock->ref_name, 0, &lock->old_oid, NULL)) - oidclr(&lock->old_oid); + oidclr(&lock->old_oid, refs->base.repo->hash_algo); goto out; error_return: @@ -1995,7 +1999,8 @@ static int files_delete_reflog(struct ref_store *ref_store, return ret; } -static int show_one_reflog_ent(struct strbuf *sb, each_reflog_ent_fn fn, void *cb_data) +static int show_one_reflog_ent(struct files_ref_store *refs, struct strbuf *sb, + each_reflog_ent_fn fn, void *cb_data) { struct object_id ooid, noid; char *email_end, *message; @@ -2005,8 +2010,8 @@ static int show_one_reflog_ent(struct strbuf *sb, each_reflog_ent_fn fn, void *c /* old SP new SP name <email> SP time TAB msg LF */ if (!sb->len || sb->buf[sb->len - 1] != '\n' || - parse_oid_hex(p, &ooid, &p) || *p++ != ' ' || - parse_oid_hex(p, &noid, &p) || *p++ != ' ' || + parse_oid_hex_algop(p, &ooid, &p, refs->base.repo->hash_algo) || *p++ != ' ' || + parse_oid_hex_algop(p, &noid, &p, refs->base.repo->hash_algo) || *p++ != ' ' || !(email_end = strchr(p, '>')) || email_end[1] != ' ' || !(timestamp = parse_timestamp(email_end + 2, &message, 10)) || @@ -2105,7 +2110,7 @@ static int files_for_each_reflog_ent_reverse(struct ref_store *ref_store, strbuf_splice(&sb, 0, 0, bp + 1, endp - (bp + 1)); scanp = bp; endp = bp + 1; - ret = show_one_reflog_ent(&sb, fn, cb_data); + ret = show_one_reflog_ent(refs, &sb, fn, cb_data); strbuf_reset(&sb); if (ret) break; @@ -2117,7 +2122,7 @@ static int files_for_each_reflog_ent_reverse(struct ref_store *ref_store, * Process it, and we can end the loop. */ strbuf_splice(&sb, 0, 0, buf, endp - buf); - ret = show_one_reflog_ent(&sb, fn, cb_data); + ret = show_one_reflog_ent(refs, &sb, fn, cb_data); strbuf_reset(&sb); break; } @@ -2167,7 +2172,7 @@ static int files_for_each_reflog_ent(struct ref_store *ref_store, return -1; while (!ret && !strbuf_getwholeline(&sb, logfp, '\n')) - ret = show_one_reflog_ent(&sb, fn, cb_data); + ret = show_one_reflog_ent(refs, &sb, fn, cb_data); fclose(logfp); strbuf_release(&sb); return ret; @@ -2456,8 +2461,7 @@ static int lock_ref_for_update(struct files_ref_store *refs, struct strbuf *err) { struct strbuf referent = STRBUF_INIT; - int mustexist = (update->flags & REF_HAVE_OLD) && - !is_null_oid(&update->old_oid); + int mustexist = ref_update_expects_existing_old_ref(update); int ret = 0; struct ref_lock *lock; @@ -2536,14 +2540,16 @@ static int lock_ref_for_update(struct files_ref_store *refs, /* * Even if the ref is a regular ref, if `old_target` is set, we - * check the referent value. Ideally `old_target` should only - * be set for symrefs, but we're strict about its usage. + * fail with an error. */ if (update->old_target) { - if (ref_update_check_old_target(referent.buf, update, err)) { - ret = TRANSACTION_GENERIC_ERROR; - goto out; - } + strbuf_addf(err, _("cannot lock ref '%s': " + "expected symref with target '%s': " + "but is a regular ref"), + ref_update_original_update_refname(update), + update->old_target); + ret = TRANSACTION_GENERIC_ERROR; + goto out; } else if (check_old_oid(update, &lock->old_oid, err)) { ret = TRANSACTION_GENERIC_ERROR; goto out; |
