diff options
Diffstat (limited to 'unpack-trees.c')
-rw-r--r-- | unpack-trees.c | 80 |
1 files changed, 57 insertions, 23 deletions
diff --git a/unpack-trees.c b/unpack-trees.c index 0bc4b2ddca..36523da22a 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -102,21 +102,28 @@ void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, opts->unpack_rejects[i].strdup_strings = 1; } -static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce, - unsigned int set, unsigned int clear) +static void do_add_entry(struct unpack_trees_options *o, struct cache_entry *ce, + unsigned int set, unsigned int clear) { - unsigned int size = ce_size(ce); - struct cache_entry *new = xmalloc(size); - clear |= CE_HASHED | CE_UNHASHED; if (set & CE_REMOVE) set |= CE_WT_REMOVE; + ce->next = NULL; + ce->ce_flags = (ce->ce_flags & ~clear) | set; + add_index_entry(&o->result, ce, + ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE); +} + +static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce, + unsigned int set, unsigned int clear) +{ + unsigned int size = ce_size(ce); + struct cache_entry *new = xmalloc(size); + memcpy(new, ce, size); - new->next = NULL; - new->ce_flags = (new->ce_flags & ~clear) | set; - add_index_entry(&o->result, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE); + do_add_entry(o, new, set, clear); } /* @@ -159,7 +166,7 @@ static void display_error_msgs(struct unpack_trees_options *o) string_list_clear(rejects, 0); } if (something_displayed) - printf("Aborting\n"); + fprintf(stderr, "Aborting\n"); } /* @@ -203,7 +210,7 @@ static int check_updates(struct unpack_trees_options *o) if (ce->ce_flags & CE_WT_REMOVE) { display_progress(progress, ++cnt); - if (o->update) + if (o->update && !o->dry_run) unlink_entry(ce); continue; } @@ -217,7 +224,7 @@ static int check_updates(struct unpack_trees_options *o) if (ce->ce_flags & CE_UPDATE) { display_progress(progress, ++cnt); ce->ce_flags &= ~CE_UPDATE; - if (o->update) { + if (o->update && !o->dry_run) { errs |= checkout_entry(ce, &state, NULL); } } @@ -444,8 +451,9 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, newinfo = *info; newinfo.prev = info; + newinfo.pathspec = info->pathspec; newinfo.name = *p; - newinfo.pathlen += tree_entry_len(p->path, p->sha1) + 1; + newinfo.pathlen += tree_entry_len(p) + 1; newinfo.conflicts |= df_conflicts; for (i = 0; i < n; i++, dirmask >>= 1) { @@ -494,7 +502,7 @@ static int do_compare_entry(const struct cache_entry *ce, const struct traverse_ ce_len -= pathlen; ce_name = ce->name + pathlen; - len = tree_entry_len(n->path, n->sha1); + len = tree_entry_len(n); return df_name_compare(ce_name, ce_len, S_IFREG, n->path, len, n->mode); } @@ -586,14 +594,14 @@ static int unpack_nondirectories(int n, unsigned long mask, for (i = 0; i < n; i++) if (src[i] && src[i] != o->df_conflict_entry) - add_entry(o, src[i], 0, 0); + do_add_entry(o, src[i], 0, 0); return 0; } static int unpack_failed(struct unpack_trees_options *o, const char *message) { discard_index(&o->result); - if (!o->gently) { + if (!o->gently && !o->exiting_early) { if (message) return error("%s", message); return -1; @@ -625,7 +633,7 @@ static int find_cache_pos(struct traverse_info *info, struct unpack_trees_options *o = info->data; struct index_state *index = o->src_index; int pfxlen = info->pathlen; - int p_len = tree_entry_len(p->path, p->sha1); + int p_len = tree_entry_len(p); for (pos = o->cache_bottom; pos < index->cache_nr; pos++) { struct cache_entry *ce = index->cache[pos]; @@ -771,7 +779,7 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str if (unpack_nondirectories(n, mask, dirmask, src, names, info) < 0) return -1; - if (src[0]) { + if (o->merge && src[0]) { if (ce_stage(src[0])) mark_ce_used_same_name(src[0], o); else @@ -1040,6 +1048,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options info.fn = unpack_callback; info.data = o; info.show_all_errors = o->show_all_errors; + info.pathspec = o->pathspec; if (o->prefix) { /* @@ -1089,6 +1098,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options */ mark_new_skip_worktree(o->el, &o->result, CE_ADDED, CE_SKIP_WORKTREE | CE_NEW_SKIP_WORKTREE); + ret = 0; for (i = 0; i < o->result.cache_nr; i++) { struct cache_entry *ce = o->result.cache[i]; @@ -1101,19 +1111,30 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options * correct CE_NEW_SKIP_WORKTREE */ if (ce->ce_flags & CE_ADDED && - verify_absent(ce, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o)) - return -1; + verify_absent(ce, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o)) { + if (!o->show_all_errors) + goto return_failed; + ret = -1; + } if (apply_sparse_checkout(ce, o)) { + if (!o->show_all_errors) + goto return_failed; ret = -1; - goto done; } if (!ce_skip_worktree(ce)) empty_worktree = 0; } + if (ret < 0) + goto return_failed; + /* + * Sparse checkout is meant to narrow down checkout area + * but it does not make sense to narrow down to empty working + * tree. This is usually a mistake in sparse checkout rules. + * Do not allow users to do that. + */ if (o->result.cache_nr && empty_worktree) { - /* dubious---why should this fail??? */ ret = unpack_failed(o, "Sparse checkout leaves no entry on working directory"); goto done; } @@ -1133,6 +1154,8 @@ return_failed: display_error_msgs(o); mark_all_ce_unused(o->src_index); ret = unpack_failed(o, NULL); + if (o->exiting_early) + ret = 0; goto done; } @@ -1166,11 +1189,22 @@ static int verify_uptodate_1(struct cache_entry *ce, { struct stat st; - if (o->index_only || (!((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) && (o->reset || ce_uptodate(ce)))) + if (o->index_only) + return 0; + + /* + * CE_VALID and CE_SKIP_WORKTREE cheat, we better check again + * if this entry is truly up-to-date because this file may be + * overwritten. + */ + if ((ce->ce_flags & CE_VALID) || ce_skip_worktree(ce)) + ; /* keep checking */ + else if (o->reset || ce_uptodate(ce)) return 0; if (!lstat(ce->name, &st)) { - unsigned changed = ie_match_stat(o->src_index, ce, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE); + int flags = CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE; + unsigned changed = ie_match_stat(o->src_index, ce, &st, flags); if (!changed) return 0; /* |