Merge branch 'rs/apply-inaccurate-eof-with-incomplete-line'

diff --git a/sequencer.c b/sequencer.c
index 7c874be1c61359a929307abe9d240ba01bd588c3..fa94ed652d2ce87fddf824aa516456b5f42735e7 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -393,7 +393,7 @@ static int fast_forward_to(const struct object_id *to, const struct object_id *f
        transaction = ref_transaction_begin(&err);
        if (!transaction ||
            ref_transaction_update(transaction, "HEAD",
-                                  to->hash, unborn ? null_sha1 : from->hash,
+                                  to, unborn ? &null_oid : from,
                                   0, sb.buf, &err) ||
            ref_transaction_commit(transaction, &err)) {
                ref_transaction_free(transaction);
@@ -438,7 +438,8 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
        char **xopt;
        static struct lock_file index_lock;
 
-       hold_locked_index(&index_lock, LOCK_DIE_ON_ERROR);
+       if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0)
+               return -1;
 
        read_cache();
 
@@ -489,7 +490,7 @@ static int is_index_unchanged(void)
        struct object_id head_oid;
        struct commit *head_commit;
 
-       if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL))
+       if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, &head_oid, NULL))
                return error(_("could not resolve HEAD commit\n"));
 
        head_commit = lookup_commit(&head_oid);
@@ -959,7 +960,8 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
                unborn = get_oid("HEAD", &head);
                if (unborn)
                        oidcpy(&head, &empty_tree_oid);
-               if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", 0, 0))
+               if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD",
+                                      NULL, 0))
                        return error_dirty_index(opts);
        }
        discard_cache();
@@ -1115,12 +1117,12 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
         * write it at all.
         */
        if (command == TODO_PICK && !opts->no_commit && (res == 0 || res == 1) &&
-           update_ref(NULL, "CHERRY_PICK_HEAD", commit->object.oid.hash, NULL,
-                      REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
+           update_ref(NULL, "CHERRY_PICK_HEAD", &commit->object.oid, NULL,
+                      REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
                res = -1;
        if (command == TODO_REVERT && ((opts->no_commit && res == 0) || res == 1) &&
-           update_ref(NULL, "REVERT_HEAD", commit->object.oid.hash, NULL,
-                      REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
+           update_ref(NULL, "REVERT_HEAD", &commit->object.oid, NULL,
+                      REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR))
                res = -1;
 
        if (res) {
@@ -1629,7 +1631,7 @@ static int rollback_single_pick(void)
        if (!file_exists(git_path_cherry_pick_head()) &&
            !file_exists(git_path_revert_head()))
                return error(_("no cherry-pick or revert in progress"));
-       if (read_ref_full("HEAD", 0, head_oid.hash, NULL))
+       if (read_ref_full("HEAD", 0, &head_oid, NULL))
                return error(_("cannot resolve HEAD"));
        if (is_null_oid(&head_oid))
                return error(_("cannot abort from a branch yet to be born"));
@@ -2128,8 +2130,8 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
                        }
                        msg = reflog_message(opts, "finish", "%s onto %s",
                                head_ref.buf, buf.buf);
-                       if (update_ref(msg, head_ref.buf, head.hash, orig.hash,
-                                       REF_NODEREF, UPDATE_REFS_MSG_ON_ERR)) {
+                       if (update_ref(msg, head_ref.buf, &head, &orig,
+                                      REF_NO_DEREF, UPDATE_REFS_MSG_ON_ERR)) {
                                res = error(_("could not update %s"),
                                        head_ref.buf);
                                goto cleanup_head_ref;
@@ -2283,7 +2285,7 @@ int sequencer_continue(struct replay_opts *opts)
                        if (res)
                                goto release_todo_list;
                }
-               if (index_differs_from("HEAD", 0, 0)) {
+               if (index_differs_from("HEAD", NULL, 0)) {
                        res = error_dirty_index(opts);
                        goto release_todo_list;
                }
@@ -2669,6 +2671,19 @@ int check_todo_list(void)
        return res;
 }
 
+static int rewrite_file(const char *path, const char *buf, size_t len)
+{
+       int rc = 0;
+       int fd = open(path, O_WRONLY | O_TRUNC);
+       if (fd < 0)
+               return error_errno(_("could not open '%s' for writing"), path);
+       if (write_in_full(fd, buf, len) < 0)
+               rc = error_errno(_("could not write to '%s'"), path);
+       if (close(fd) && !rc)
+               rc = error_errno(_("could not close '%s'"), path);
+       return rc;
+}
+
 /* skip picking commits whose parents are unchanged */
 int skip_unnecessary_picks(void)
 {
@@ -2741,29 +2756,11 @@ int skip_unnecessary_picks(void)
                }
                close(fd);
 
-               fd = open(rebase_path_todo(), O_WRONLY, 0666);
-               if (fd < 0) {
-                       error_errno(_("could not open '%s' for writing"),
-                                   rebase_path_todo());
+               if (rewrite_file(rebase_path_todo(), todo_list.buf.buf + offset,
+                                todo_list.buf.len - offset) < 0) {
                        todo_list_release(&todo_list);
                        return -1;
                }
-               if (write_in_full(fd, todo_list.buf.buf + offset,
-                               todo_list.buf.len - offset) < 0) {
-                       error_errno(_("could not write to '%s'"),
-                                   rebase_path_todo());
-                       close(fd);
-                       todo_list_release(&todo_list);
-                       return -1;
-               }
-               if (ftruncate(fd, todo_list.buf.len - offset) < 0) {
-                       error_errno(_("could not truncate '%s'"),
-                                   rebase_path_todo());
-                       todo_list_release(&todo_list);
-                       close(fd);
-                       return -1;
-               }
-               close(fd);
 
                todo_list.current = i;
                if (is_fixup(peek_command(&todo_list, 0)))
@@ -2948,15 +2945,7 @@ int rearrange_squash(void)
                        }
                }
 
-               fd = open(todo_file, O_WRONLY);
-               if (fd < 0)
-                       res = error_errno(_("could not open '%s'"), todo_file);
-               else if (write(fd, buf.buf, buf.len) < 0)
-                       res = error_errno(_("could not write to '%s'"), todo_file);
-               else if (ftruncate(fd, buf.len) < 0)
-                       res = error_errno(_("could not truncate '%s'"),
-                                          todo_file);
-               close(fd);
+               res = rewrite_file(todo_file, buf.buf, buf.len);
                strbuf_release(&buf);
        }