Merge branch 'sb/unpack-trees-grammofix'

* sb/unpack-trees-grammofix:
unpack-trees: fix grammar for untracked files in directories

diff --combined t/t7609-merge-co-error-msgs.sh
index f80bdb81e1f12124e32d5cd2c5c0ecdcd82dc782,85cd971f243bcdbe56481daa5a8a7383976d4dc3..e90413204ee32cafc3380244a5cf013eadcd72c1
--- 1/t/t7609-merge-co-error-msgs.sh
--- 2/t/t7609-merge-co-error-msgs.sh
+++ b/t/t7609-merge-co-error-msgs.sh
@@@ -31,7 -31,7 +31,7 @@@ error: The following untracked working 
        four
        three
        two
 -Please move or remove them before you can merge.
 +Please move or remove them before you merge.
  Aborting
  EOF
  
@@@ -53,10 -53,10 +53,10 @@@ error: Your local changes to the follow
        four
        three
        two
 -Please commit your changes or stash them before you can merge.
 +Please commit your changes or stash them before you merge.
  error: The following untracked working tree files would be overwritten by merge:
        five
 -Please move or remove them before you can merge.
 +Please move or remove them before you merge.
  Aborting
  EOF
  
@@@ -72,7 -72,7 +72,7 @@@ cat >expect <<\EO
  error: Your local changes to the following files would be overwritten by checkout:
        rep/one
        rep/two
 -Please commit your changes or stash them before you can switch branches.
 +Please commit your changes or stash them before you switch branches.
  Aborting
  EOF
  
@@@ -94,7 -94,7 +94,7 @@@ cat >expect <<\EO
  error: Your local changes to the following files would be overwritten by checkout:
        rep/one
        rep/two
 -Please commit your changes or stash them before you can switch branches.
 +Please commit your changes or stash them before you switch branches.
  Aborting
  EOF
  
@@@ -105,7 -105,7 +105,7 @@@ test_expect_success 'not uptodate file 
  '
  
  cat >expect <<\EOF
- error: Updating the following directories would lose untracked files in it:
+ error: Updating the following directories would lose untracked files in them:
        rep
        rep2
  

diff --combined unpack-trees.c
index ea6bdd20e0491554e88f4b84bd3b6354867021bc,129a3547dc5be189d4d6ae46d904307195bb6667..7a6df99d10e1dbabc9f7df74316fd91bd55c1fd5
--- 1/unpack-trees.c
--- 2/unpack-trees.c
+++ b/unpack-trees.c
@@@ -62,55 -62,55 +62,55 @@@ void setup_unpack_trees_porcelain(struc
        if (!strcmp(cmd, "checkout"))
                msg = advice_commit_before_merge
                      ? _("Your local changes to the following files would be overwritten by checkout:\n%%s"
 -                        "Please commit your changes or stash them before you can switch branches.")
 +                        "Please commit your changes or stash them before you switch branches.")
                      : _("Your local changes to the following files would be overwritten by checkout:\n%%s");
        else if (!strcmp(cmd, "merge"))
                msg = advice_commit_before_merge
                      ? _("Your local changes to the following files would be overwritten by merge:\n%%s"
 -                        "Please commit your changes or stash them before you can merge.")
 +                        "Please commit your changes or stash them before you merge.")
                      : _("Your local changes to the following files would be overwritten by merge:\n%%s");
        else
                msg = advice_commit_before_merge
                      ? _("Your local changes to the following files would be overwritten by %s:\n%%s"
 -                        "Please commit your changes or stash them before you can %s.")
 +                        "Please commit your changes or stash them before you %s.")
                      : _("Your local changes to the following files would be overwritten by %s:\n%%s");
        msgs[ERROR_WOULD_OVERWRITE] = msgs[ERROR_NOT_UPTODATE_FILE] =
                xstrfmt(msg, cmd, cmd);
  
        msgs[ERROR_NOT_UPTODATE_DIR] =
-               _("Updating the following directories would lose untracked files in it:\n%s");
+               _("Updating the following directories would lose untracked files in them:\n%s");
  
        if (!strcmp(cmd, "checkout"))
                msg = advice_commit_before_merge
                      ? _("The following untracked working tree files would be removed by checkout:\n%%s"
 -                        "Please move or remove them before you can switch branches.")
 +                        "Please move or remove them before you switch branches.")
                      : _("The following untracked working tree files would be removed by checkout:\n%%s");
        else if (!strcmp(cmd, "merge"))
                msg = advice_commit_before_merge
                      ? _("The following untracked working tree files would be removed by merge:\n%%s"
 -                        "Please move or remove them before you can merge.")
 +                        "Please move or remove them before you merge.")
                      : _("The following untracked working tree files would be removed by merge:\n%%s");
        else
                msg = advice_commit_before_merge
                      ? _("The following untracked working tree files would be removed by %s:\n%%s"
 -                        "Please move or remove them before you can %s.")
 +                        "Please move or remove them before you %s.")
                      : _("The following untracked working tree files would be removed by %s:\n%%s");
        msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = xstrfmt(msg, cmd, cmd);
  
        if (!strcmp(cmd, "checkout"))
                msg = advice_commit_before_merge
                      ? _("The following untracked working tree files would be overwritten by checkout:\n%%s"
 -                        "Please move or remove them before you can switch branches.")
 +                        "Please move or remove them before you switch branches.")
                      : _("The following untracked working tree files would be overwritten by checkout:\n%%s");
        else if (!strcmp(cmd, "merge"))
                msg = advice_commit_before_merge
                      ? _("The following untracked working tree files would be overwritten by merge:\n%%s"
 -                        "Please move or remove them before you can merge.")
 +                        "Please move or remove them before you merge.")
                      : _("The following untracked working tree files would be overwritten by merge:\n%%s");
        else
                msg = advice_commit_before_merge
                      ? _("The following untracked working tree files would be overwritten by %s:\n%%s"
 -                        "Please move or remove them before you can %s.")
 +                        "Please move or remove them before you %s.")
                      : _("The following untracked working tree files would be overwritten by %s:\n%%s");
        msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = xstrfmt(msg, cmd, cmd);
  
@@@ -123,9 -123,9 +123,9 @@@
        msgs[ERROR_SPARSE_NOT_UPTODATE_FILE] =
                _("Cannot update sparse checkout: the following entries are not up-to-date:\n%s");
        msgs[ERROR_WOULD_LOSE_ORPHANED_OVERWRITTEN] =
 -              _("The following Working tree files would be overwritten by sparse checkout update:\n%s");
 +              _("The following working tree files would be overwritten by sparse checkout update:\n%s");
        msgs[ERROR_WOULD_LOSE_ORPHANED_REMOVED] =
 -              _("The following Working tree files would be removed by sparse checkout update:\n%s");
 +              _("The following working tree files would be removed by sparse checkout update:\n%s");
  
        opts->show_all_errors = 1;
        /* rejected paths may not have a static buffer */
@@@ -218,8 -218,8 +218,8 @@@ static void unlink_entry(const struct c
        schedule_dir_for_removal(ce->name, ce_namelen(ce));
  }
  
 -static struct checkout state;
 -static int check_updates(struct unpack_trees_options *o)
 +static int check_updates(struct unpack_trees_options *o,
 +                       const struct checkout *state)
  {
        unsigned cnt = 0, total = 0;
        struct progress *progress = NULL;
@@@ -264,7 -264,7 +264,7 @@@
                        display_progress(progress, ++cnt);
                        ce->ce_flags &= ~CE_UPDATE;
                        if (o->update && !o->dry_run) {
 -                              errs |= checkout_entry(ce, &state, NULL);
 +                              errs |= checkout_entry(ce, state, NULL);
                        }
                }
        }
@@@ -509,7 -509,7 +509,7 @@@ static int traverse_trees_recursive(in
        for (i = 0; i < n; i++, dirmask >>= 1) {
                const unsigned char *sha1 = NULL;
                if (dirmask & 1)
 -                      sha1 = names[i].sha1;
 +                      sha1 = names[i].oid->hash;
                buf[i] = fill_tree_descriptor(t+i, sha1);
        }
  
@@@ -625,7 -625,7 +625,7 @@@ static struct cache_entry *create_ce_en
        ce->ce_mode = create_ce_mode(n->mode);
        ce->ce_flags = create_ce_flags(stage);
        ce->ce_namelen = len;
 -      hashcpy(ce->sha1, n->sha1);
 +      oidcpy(&ce->oid, n->oid);
        make_traverse_path(ce->name, info, n);
  
        return ce;
@@@ -1094,10 -1094,11 +1094,10 @@@ int unpack_trees(unsigned len, struct t
        int i, ret;
        static struct cache_entry *dfc;
        struct exclude_list el;
 +      struct checkout state = CHECKOUT_INIT;
  
        if (len > MAX_UNPACK_TREES)
                die("unpack_trees takes at most %d trees", MAX_UNPACK_TREES);
 -      memset(&state, 0, sizeof(state));
 -      state.base_dir = "";
        state.force = 1;
        state.quiet = 1;
        state.refresh_cache = 1;
@@@ -1238,7 -1239,7 +1238,7 @@@
        }
  
        o->src_index = NULL;
 -      ret = check_updates(o) ? (-2) : 0;
 +      ret = check_updates(o, &state) ? (-2) : 0;
        if (o->dst_index) {
                if (!ret) {
                        if (!o->result.cache_tree)
@@@ -1286,7 -1287,7 +1286,7 @@@ static int same(const struct cache_entr
        if ((a->ce_flags | b->ce_flags) & CE_CONFLICTED)
                return 0;
        return a->ce_mode == b->ce_mode &&
 -             !hashcmp(a->sha1, b->sha1);
 +             !oidcmp(&a->oid, &b->oid);
  }
  
  
@@@ -1392,7 -1393,7 +1392,7 @@@ static int verify_clean_subdirectory(co
                /* If we are not going to update the submodule, then
                 * we don't care.
                 */
 -              if (!hashcmp(sha1, ce->sha1))
 +              if (!hashcmp(sha1, ce->oid.hash))
                        return 0;
                return verify_clean_submodule(ce, error_type, o);
        }
@@@ -1532,7 -1533,8 +1532,7 @@@ static int verify_absent_1(const struc
  
                path = xmemdupz(ce->name, len);
                if (lstat(path, &st))
 -                      ret = error("cannot stat '%s': %s", path,
 -                                      strerror(errno));
 +                      ret = error_errno("cannot stat '%s'", path);
                else
                        ret = check_ok_to_remove(path, len, DT_UNKNOWN, NULL,
                                                 &st, error_type, o);
@@@ -1540,7 -1542,8 +1540,7 @@@
                return ret;
        } else if (lstat(ce->name, &st)) {
                if (errno != ENOENT)
 -                      return error("cannot stat '%s': %s", ce->name,
 -                                   strerror(errno));
 +                      return error_errno("cannot stat '%s'", ce->name);
                return 0;
        } else {
                return check_ok_to_remove(ce->name, ce_namelen(ce),
@@@ -1664,7 -1667,7 +1664,7 @@@ static void show_stage_entry(FILE *o
                fprintf(o, "%s%06o %s %d\t%s\n",
                        label,
                        ce->ce_mode,
 -                      sha1_to_hex(ce->sha1),
 +                      oid_to_hex(&ce->oid),
                        ce_stage(ce),
                        ce->name);
  }