1 files changed, 66 insertions, 64 deletions

diff --git a/remote.c b/remote.c
index 1101f82eaf..35940a5602 100644
--- a/remote.c
+++ b/remote.c
@@ -256,7 +256,7 @@ static void read_remotes_file(struct remote *remote)
 	if (!f)
 		return;
 	remote->origin = REMOTE_REMOTES;
-	while (strbuf_getline(&buf, f, '\n') != EOF) {
+	while (strbuf_getline(&buf, f) != EOF) {
 		const char *v;
 
 		strbuf_rtrim(&buf);
@@ -281,7 +281,8 @@ static void read_branches_file(struct remote *remote)
 	if (!f)
 		return;
 
-	strbuf_getline(&buf, f, '\n');
+	strbuf_getline_lf(&buf, f);
+	fclose(f);
 	strbuf_trim(&buf);
 	if (!buf.len) {
 		strbuf_release(&buf);
@@ -427,6 +428,9 @@ static int handle_config(const char *key, const char *value, void *cb)
 	} else if (!strcmp(subkey, ".proxy")) {
 		return git_config_string((const char **)&remote->http_proxy,
 					 key, value);
+	} else if (!strcmp(subkey, ".proxyauthmethod")) {
+		return git_config_string((const char **)&remote->http_proxy_authmethod,
+					 key, value);
 	} else if (!strcmp(subkey, ".vcs")) {
 		return git_config_string(&remote->foreign_vcs, key, value);
 	}
@@ -455,7 +459,7 @@ static void alias_all_urls(void)
 static void read_config(void)
 {
 	static int loaded;
-	unsigned char sha1[20];
+	struct object_id oid;
 	const char *head_ref;
 	int flag;
 
@@ -464,7 +468,7 @@ static void read_config(void)
 	loaded = 1;
 
 	current_branch = NULL;
-	head_ref = resolve_ref_unsafe("HEAD", 0, sha1, &flag);
+	head_ref = resolve_ref_unsafe("HEAD", 0, oid.hash, &flag);
 	if (head_ref && (flag & REF_ISSYMREF) &&
 	    skip_prefix(head_ref, "refs/heads/", &head_ref)) {
 		current_branch = make_branch(head_ref, 0);
@@ -543,12 +547,12 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp
 		flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0);
 
 		if (fetch) {
-			unsigned char unused[40];
+			struct object_id unused;
 
 			/* LHS */
 			if (!*rs[i].src)
 				; /* empty is ok; it means "HEAD" */
-			else if (llen == 40 && !get_sha1_hex(rs[i].src, unused))
+			else if (llen == GIT_SHA1_HEXSZ && !get_oid_hex(rs[i].src, &unused))
 				rs[i].exact_sha1 = 1; /* ok */
 			else if (!check_refname_format(rs[i].src, flags))
 				; /* valid looking ref is ok */
@@ -1074,14 +1078,14 @@ static void tail_link_ref(struct ref *ref, struct ref ***tail)
 static struct ref *alloc_delete_ref(void)
 {
 	struct ref *ref = alloc_ref("(delete)");
-	hashclr(ref->new_sha1);
+	oidclr(&ref->new_oid);
 	return ref;
 }
 
 static int try_explicit_object_name(const char *name,
 				    struct ref **match)
 {
-	unsigned char sha1[20];
+	struct object_id oid;
 
 	if (!*name) {
 		if (match)
@@ -1089,12 +1093,12 @@ static int try_explicit_object_name(const char *name,
 		return 0;
 	}
 
-	if (get_sha1(name, sha1))
+	if (get_sha1(name, oid.hash))
 		return -1;
 
 	if (match) {
 		*match = alloc_ref(name);
-		hashcpy((*match)->new_sha1, sha1);
+		oidcpy(&(*match)->new_oid, &oid);
 	}
 	return 0;
 }
@@ -1109,10 +1113,10 @@ static struct ref *make_linked_ref(const char *name, struct ref ***tail)
 static char *guess_ref(const char *name, struct ref *peer)
 {
 	struct strbuf buf = STRBUF_INIT;
-	unsigned char sha1[20];
+	struct object_id oid;
 
 	const char *r = resolve_ref_unsafe(peer->name, RESOLVE_REF_READING,
-					   sha1, NULL);
+					   oid.hash, NULL);
 	if (!r)
 		return NULL;
 
@@ -1170,12 +1174,12 @@ static int match_explicit(struct ref *src, struct ref *dst,
 		return -1;
 
 	if (!dst_value) {
-		unsigned char sha1[20];
+		struct object_id oid;
 		int flag;
 
 		dst_value = resolve_ref_unsafe(matched_src->name,
 					       RESOLVE_REF_READING,
-					       sha1, &flag);
+					       oid.hash, &flag);
 		if (!dst_value ||
 		    ((flag & REF_ISSYMREF) &&
 		     !starts_with(dst_value, "refs/heads/")))
@@ -1189,7 +1193,7 @@ static int match_explicit(struct ref *src, struct ref *dst,
 	case 0:
 		if (starts_with(dst_value, "refs/"))
 			matched_dst = make_linked_ref(dst_value, dst_tail);
-		else if (is_null_sha1(matched_src->new_sha1))
+		else if (is_null_oid(&matched_src->new_oid))
 			error("unable to delete '%s': remote ref does not exist",
 			      dst_value);
 		else if ((dst_guess = guess_ref(dst_value, matched_src)))
@@ -1291,13 +1295,13 @@ struct tips {
 	int nr, alloc;
 };
 
-static void add_to_tips(struct tips *tips, const unsigned char *sha1)
+static void add_to_tips(struct tips *tips, const struct object_id *oid)
 {
 	struct commit *commit;
 
-	if (is_null_sha1(sha1))
+	if (is_null_oid(oid))
 		return;
-	commit = lookup_commit_reference_gently(sha1, 1);
+	commit = lookup_commit_reference_gently(oid->hash, 1);
 	if (!commit || (commit->object.flags & TMP_MARK))
 		return;
 	commit->object.flags |= TMP_MARK;
@@ -1320,10 +1324,10 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
 	memset(&sent_tips, 0, sizeof(sent_tips));
 	for (ref = *dst; ref; ref = ref->next) {
 		if (ref->peer_ref &&
-		    !is_null_sha1(ref->peer_ref->new_sha1))
-			add_to_tips(&sent_tips, ref->peer_ref->new_sha1);
+		    !is_null_oid(&ref->peer_ref->new_oid))
+			add_to_tips(&sent_tips, &ref->peer_ref->new_oid);
 		else
-			add_to_tips(&sent_tips, ref->old_sha1);
+			add_to_tips(&sent_tips, &ref->old_oid);
 		if (starts_with(ref->name, "refs/tags/"))
 			string_list_append(&dst_tag, ref->name);
 	}
@@ -1337,7 +1341,7 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
 			continue; /* not a tag */
 		if (string_list_has_string(&dst_tag, ref->name))
 			continue; /* they already have it */
-		if (sha1_object_info(ref->new_sha1, NULL) != OBJ_TAG)
+		if (sha1_object_info(ref->new_oid.hash, NULL) != OBJ_TAG)
 			continue; /* be conservative */
 		item = string_list_append(&src_tag, ref->name);
 		item->util = ref;
@@ -1357,9 +1361,9 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
 			struct ref *dst_ref;
 			struct commit *commit;
 
-			if (is_null_sha1(ref->new_sha1))
+			if (is_null_oid(&ref->new_oid))
 				continue;
-			commit = lookup_commit_reference_gently(ref->new_sha1, 1);
+			commit = lookup_commit_reference_gently(ref->new_oid.hash, 1);
 			if (!commit)
 				/* not pushing a commit, which is not an error */
 				continue;
@@ -1373,7 +1377,7 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
 
 			/* Add it in */
 			dst_ref = make_linked_ref(ref->name, dst_tail);
-			hashcpy(dst_ref->new_sha1, ref->new_sha1);
+			oidcpy(&dst_ref->new_oid, &ref->new_oid);
 			dst_ref->peer_ref = copy_ref(ref);
 		}
 	}
@@ -1480,7 +1484,7 @@ int match_push_refs(struct ref *src, struct ref **dst,
 
 			/* Create a new one and link it */
 			dst_peer = make_linked_ref(dst_name, &dst_tail);
-			hashcpy(dst_peer->new_sha1, ref->new_sha1);
+			oidcpy(&dst_peer->new_oid, &ref->new_oid);
 			string_list_insert(&dst_ref_index,
 				dst_peer->name)->util = dst_peer;
 		}
@@ -1532,13 +1536,13 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
 		int reject_reason = 0;
 
 		if (ref->peer_ref)
-			hashcpy(ref->new_sha1, ref->peer_ref->new_sha1);
+			oidcpy(&ref->new_oid, &ref->peer_ref->new_oid);
 		else if (!send_mirror)
 			continue;
 
-		ref->deletion = is_null_sha1(ref->new_sha1);
+		ref->deletion = is_null_oid(&ref->new_oid);
 		if (!ref->deletion &&
-			!hashcmp(ref->old_sha1, ref->new_sha1)) {
+			!oidcmp(&ref->old_oid, &ref->new_oid)) {
 			ref->status = REF_STATUS_UPTODATE;
 			continue;
 		}
@@ -1557,7 +1561,7 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
 		 */
 		if (ref->expect_old_sha1) {
 			if (ref->expect_old_no_trackback ||
-			    hashcmp(ref->old_sha1, ref->old_sha1_expect))
+			    oidcmp(&ref->old_oid, &ref->old_oid_expect))
 				reject_reason = REF_STATUS_REJECT_STALE;
 		}
 
@@ -1581,15 +1585,15 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
 		 *     passing the --force argument
 		 */
 
-		else if (!ref->deletion && !is_null_sha1(ref->old_sha1)) {
+		else if (!ref->deletion && !is_null_oid(&ref->old_oid)) {
 			if (starts_with(ref->name, "refs/tags/"))
 				reject_reason = REF_STATUS_REJECT_ALREADY_EXISTS;
-			else if (!has_sha1_file(ref->old_sha1))
+			else if (!has_object_file(&ref->old_oid))
 				reject_reason = REF_STATUS_REJECT_FETCH_FIRST;
-			else if (!lookup_commit_reference_gently(ref->old_sha1, 1) ||
-				 !lookup_commit_reference_gently(ref->new_sha1, 1))
+			else if (!lookup_commit_reference_gently(ref->old_oid.hash, 1) ||
+				 !lookup_commit_reference_gently(ref->new_oid.hash, 1))
 				reject_reason = REF_STATUS_REJECT_NEEDS_FORCE;
-			else if (!ref_newer(ref->new_sha1, ref->old_sha1))
+			else if (!ref_newer(&ref->new_oid, &ref->old_oid))
 				reject_reason = REF_STATUS_REJECT_NONFASTFORWARD;
 		}
 
@@ -1608,7 +1612,7 @@ static void set_merge(struct branch *ret)
 {
 	struct remote *remote;
 	char *ref;
-	unsigned char sha1[20];
+	struct object_id oid;
 	int i;
 
 	if (!ret)
@@ -1634,7 +1638,7 @@ static void set_merge(struct branch *ret)
 		    strcmp(ret->remote_name, "."))
 			continue;
 		if (dwim_ref(ret->merge_name[i], strlen(ret->merge_name[i]),
-			     sha1, &ref) == 1)
+			     oid.hash, &ref) == 1)
 			ret->merge[i]->dst = ref;
 		else
 			ret->merge[i]->dst = xstrdup(ret->merge_name[i]);
@@ -1794,10 +1798,10 @@ const char *branch_get_push(struct branch *branch, struct strbuf *err)
 
 static int ignore_symref_update(const char *refname)
 {
-	unsigned char sha1[20];
+	struct object_id oid;
 	int flag;
 
-	if (!resolve_ref_unsafe(refname, 0, sha1, &flag))
+	if (!resolve_ref_unsafe(refname, 0, oid.hash, &flag))
 		return 0; /* non-existing refs are OK */
 	return (flag & REF_ISSYMREF);
 }
@@ -1888,7 +1892,7 @@ int get_fetch_map(const struct ref *remote_refs,
 
 		if (refspec->exact_sha1) {
 			ref_map = alloc_ref(name);
-			get_sha1_hex(name, ref_map->old_sha1);
+			get_oid_hex(name, &ref_map->old_oid);
 		} else {
 			ref_map = get_remote_ref(remote_refs, name);
 		}
@@ -1929,7 +1933,7 @@ int resolve_remote_symref(struct ref *ref, struct ref *list)
 		return 0;
 	for (; list; list = list->next)
 		if (!strcmp(ref->symref, list->name)) {
-			hashcpy(ref->old_sha1, list->old_sha1);
+			oidcpy(&ref->old_oid, &list->old_oid);
 			return 0;
 		}
 	return 1;
@@ -1938,14 +1942,12 @@ int resolve_remote_symref(struct ref *ref, struct ref *list)
 static void unmark_and_free(struct commit_list *list, unsigned int mark)
 {
 	while (list) {
-		struct commit_list *temp = list;
-		temp->item->object.flags &= ~mark;
-		list = temp->next;
-		free(temp);
+		struct commit *commit = pop_commit(&list);
+		commit->object.flags &= ~mark;
 	}
 }
 
-int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1)
+int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
 {
 	struct object *o;
 	struct commit *old, *new;
@@ -1956,12 +1958,12 @@ int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1)
 	 * Both new and old must be commit-ish and new is descendant of
 	 * old.  Otherwise we require --force.
 	 */
-	o = deref_tag(parse_object(old_sha1), NULL, 0);
+	o = deref_tag(parse_object(old_oid->hash), NULL, 0);
 	if (!o || o->type != OBJ_COMMIT)
 		return 0;
 	old = (struct commit *) o;
 
-	o = deref_tag(parse_object(new_sha1), NULL, 0);
+	o = deref_tag(parse_object(new_oid->hash), NULL, 0);
 	if (!o || o->type != OBJ_COMMIT)
 		return 0;
 	new = (struct commit *) o;
@@ -1996,7 +1998,7 @@ int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1)
 int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
 		       const char **upstream_name)
 {
-	unsigned char sha1[20];
+	struct object_id oid;
 	struct commit *ours, *theirs;
 	struct rev_info revs;
 	const char *base;
@@ -2010,15 +2012,15 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
 		return -1;
 
 	/* Cannot stat if what we used to build on no longer exists */
-	if (read_ref(base, sha1))
+	if (read_ref(base, oid.hash))
 		return -1;
-	theirs = lookup_commit_reference(sha1);
+	theirs = lookup_commit_reference(oid.hash);
 	if (!theirs)
 		return -1;
 
-	if (read_ref(branch->refname, sha1))
+	if (read_ref(branch->refname, oid.hash))
 		return -1;
-	ours = lookup_commit_reference(sha1);
+	ours = lookup_commit_reference(oid.hash);
 	if (!ours)
 		return -1;
 
@@ -2032,8 +2034,8 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
 	argv_array_push(&argv, ""); /* ignored */
 	argv_array_push(&argv, "--left-right");
 	argv_array_pushf(&argv, "%s...%s",
-			 sha1_to_hex(ours->object.sha1),
-			 sha1_to_hex(theirs->object.sha1));
+			 oid_to_hex(&ours->object.oid),
+			 oid_to_hex(&theirs->object.oid));
 	argv_array_push(&argv, "--");
 
 	init_revisions(&revs, NULL);
@@ -2141,7 +2143,7 @@ static int one_local_ref(const char *refname, const struct object_id *oid,
 
 	len = strlen(refname) + 1;
 	ref = xcalloc(1, sizeof(*ref) + len);
-	hashcpy(ref->new_sha1, oid->hash);
+	oidcpy(&ref->new_oid, oid);
 	memcpy(ref->name, refname, len);
 	**local_tail = ref;
 	*local_tail = &ref->next;
@@ -2178,7 +2180,7 @@ struct ref *guess_remote_head(const struct ref *head,
 	/* If refs/heads/master could be right, it is. */
 	if (!all) {
 		r = find_ref_by_name(refs, "refs/heads/master");
-		if (r && !hashcmp(r->old_sha1, head->old_sha1))
+		if (r && !oidcmp(&r->old_oid, &head->old_oid))
 			return copy_ref(r);
 	}
 
@@ -2186,7 +2188,7 @@ struct ref *guess_remote_head(const struct ref *head,
 	for (r = refs; r; r = r->next) {
 		if (r != head &&
 		    starts_with(r->name, "refs/heads/") &&
-		    !hashcmp(r->old_sha1, head->old_sha1)) {
+		    !oidcmp(&r->old_oid, &head->old_oid)) {
 			*tail = copy_ref(r);
 			tail = &((*tail)->next);
 			if (!all)
@@ -2234,7 +2236,7 @@ static int get_stale_heads_cb(const char *refname, const struct object_id *oid,
 
 	if (stale) {
 		struct ref *ref = make_linked_ref(refname, &info->stale_refs_tail);
-		hashcpy(ref->new_sha1, oid->hash);
+		oidcpy(&ref->new_oid, oid);
 	}
 
 clean_exit:
@@ -2329,14 +2331,14 @@ int is_empty_cas(const struct push_cas_option *cas)
  * If we cannot do so, return negative to signal an error.
  */
 static int remote_tracking(struct remote *remote, const char *refname,
-			   unsigned char sha1[20])
+			   struct object_id *oid)
 {
 	char *dst;
 
 	dst = apply_refspecs(remote->fetch, remote->fetch_refspec_nr, refname);
 	if (!dst)
 		return -1; /* no tracking ref for refname at remote */
-	if (read_ref(dst, sha1))
+	if (read_ref(dst, oid->hash))
 		return -1; /* we know what the tracking ref is but we cannot read it */
 	return 0;
 }
@@ -2354,8 +2356,8 @@ static void apply_cas(struct push_cas_option *cas,
 			continue;
 		ref->expect_old_sha1 = 1;
 		if (!entry->use_tracking)
-			hashcpy(ref->old_sha1_expect, cas->entry[i].expect);
-		else if (remote_tracking(remote, ref->name, ref->old_sha1_expect))
+			hashcpy(ref->old_oid_expect.hash, cas->entry[i].expect);
+		else if (remote_tracking(remote, ref->name, &ref->old_oid_expect))
 			ref->expect_old_no_trackback = 1;
 		return;
 	}
@@ -2365,7 +2367,7 @@ static void apply_cas(struct push_cas_option *cas,
 		return;
 
 	ref->expect_old_sha1 = 1;
-	if (remote_tracking(remote, ref->name, ref->old_sha1_expect))
+	if (remote_tracking(remote, ref->name, &ref->old_oid_expect))
 		ref->expect_old_no_trackback = 1;
 }