X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unpack-trees.c;h=803445aa7be140c3707bcebc72aaf6fc6af45e4b;hb=385cc9d8c44eb5be9d57e630129752a72c0a08c8;hp=62852aa7fb3fbd5e2d3ae1173d05deddba763d52;hpb=d25c72f7da5116f7b7a1f88a59d2bc14415a03b2;p=git.git diff --git a/unpack-trees.c b/unpack-trees.c index 62852aa7f..803445aa7 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -14,7 +14,7 @@ * read-tree. Non-scripted Porcelain is not required to use these messages * and in fact are encouraged to reword them to better suit their particular * situation better. See how "git checkout" and "git merge" replaces - * them using set_porcelain_error_msgs(), for example. + * them using setup_unpack_trees_porcelain(), for example. */ const char *unpack_plumbing_errors[NB_UNPACK_TREES_ERROR_TYPES] = { /* ERROR_WOULD_OVERWRITE */ @@ -50,6 +50,54 @@ const char *unpack_plumbing_errors[NB_UNPACK_TREES_ERROR_TYPES] = { ? ((o)->msgs[(type)]) \ : (unpack_plumbing_errors[(type)]) ) +void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, + const char *cmd) +{ + const char **msgs = opts->msgs; + const char *msg; + char *tmp; + const char *cmd2 = strcmp(cmd, "checkout") ? cmd : "switch branches"; + if (advice_commit_before_merge) + msg = "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."; + else + msg = "Your local changes to the following files would be overwritten by %s:\n%%s"; + tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen(cmd2) - 2); + sprintf(tmp, msg, cmd, cmd2); + msgs[ERROR_WOULD_OVERWRITE] = tmp; + msgs[ERROR_NOT_UPTODATE_FILE] = tmp; + + msgs[ERROR_NOT_UPTODATE_DIR] = + "Updating the following directories would lose untracked files in it:\n%s"; + + if (advice_commit_before_merge) + msg = "The following untracked working tree files would be %s by %s:\n%%s" + "Please move or remove them before you can %s."; + else + msg = "The following untracked working tree files would be %s by %s:\n%%s"; + tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("removed") + strlen(cmd2) - 4); + sprintf(tmp, msg, "removed", cmd, cmd2); + msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = tmp; + tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("overwritten") + strlen(cmd2) - 4); + sprintf(tmp, msg, "overwritten", cmd, cmd2); + msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = tmp; + + /* + * Special case: ERROR_BIND_OVERLAP refers to a pair of paths, we + * cannot easily display it as a list. + */ + msgs[ERROR_BIND_OVERLAP] = "Entry '%s' overlaps with '%s'. Cannot bind."; + + 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"; + msgs[ERROR_WOULD_LOSE_ORPHANED_REMOVED] = + "The following Working tree files would be removed by sparse checkout update:\n%s"; + + opts->show_all_errors = 1; +} + static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce, unsigned int set, unsigned int clear) { @@ -58,6 +106,9 @@ static void add_entry(struct unpack_trees_options *o, struct cache_entry *ce, clear |= CE_HASHED | CE_UNHASHED; + if (set & CE_REMOVE) + set |= CE_WT_REMOVE; + memcpy(new, ce, size); new->next = NULL; new->ce_flags = (new->ce_flags & ~clear) | set; @@ -74,12 +125,6 @@ static int add_rejected_path(struct unpack_trees_options *o, const char *path) { struct rejected_paths_list *newentry; - int porcelain = o && (o)->msgs[e]; - /* - * simply display the given error message if in plumbing mode - */ - if (!porcelain) - o->show_all_errors = 0; if (!o->show_all_errors) return error(ERRORMSG(o, e), path); @@ -156,7 +201,7 @@ static int check_updates(struct unpack_trees_options *o) if (o->update && o->verbose_update) { for (total = cnt = 0; cnt < index->cache_nr; cnt++) { struct cache_entry *ce = index->cache[cnt]; - if (ce->ce_flags & (CE_UPDATE | CE_REMOVE | CE_WT_REMOVE)) + if (ce->ce_flags & (CE_UPDATE | CE_WT_REMOVE)) total++; } @@ -176,12 +221,6 @@ static int check_updates(struct unpack_trees_options *o) unlink_entry(ce); continue; } - - if (ce->ce_flags & CE_REMOVE) { - display_progress(progress, ++cnt); - if (o->update) - unlink_entry(ce); - } } remove_marked_cache_entries(&o->result); remove_scheduled_dirs(); @@ -210,9 +249,6 @@ static int will_have_skip_worktree(const struct cache_entry *ce, struct unpack_t { const char *basename; - if (ce_stage(ce)) - return 0; - basename = strrchr(ce->name, '/'); basename = basename ? basename+1 : ce->name; return excluded_from_list(ce->name, ce_namelen(ce), basename, NULL, o->el) <= 0; @@ -222,19 +258,36 @@ static int apply_sparse_checkout(struct cache_entry *ce, struct unpack_trees_opt { int was_skip_worktree = ce_skip_worktree(ce); - if (will_have_skip_worktree(ce, o)) + if (!ce_stage(ce) && will_have_skip_worktree(ce, o)) ce->ce_flags |= CE_SKIP_WORKTREE; else ce->ce_flags &= ~CE_SKIP_WORKTREE; /* - * We only care about files getting into the checkout area - * If merge strategies want to remove some, go ahead, this - * flag will be removed eventually in unpack_trees() if it's - * outside checkout area. + * if (!was_skip_worktree && !ce_skip_worktree()) { + * This is perfectly normal. Move on; + * } */ - if (ce->ce_flags & CE_REMOVE) - return 0; + + /* + * Merge strategies may set CE_UPDATE|CE_REMOVE outside checkout + * area as a result of ce_skip_worktree() shortcuts in + * verify_absent() and verify_uptodate(). + * Make sure they don't modify worktree if they are already + * outside checkout area + */ + if (was_skip_worktree && ce_skip_worktree(ce)) { + ce->ce_flags &= ~CE_UPDATE; + + /* + * By default, when CE_REMOVE is on, CE_WT_REMOVE is also + * on to get that file removed from both index and worktree. + * If that file is already outside worktree area, don't + * bother remove it. + */ + if (ce->ce_flags & CE_REMOVE) + ce->ce_flags &= ~CE_WT_REMOVE; + } if (!was_skip_worktree && ce_skip_worktree(ce)) { /* @@ -876,14 +929,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options ret = -1; goto done; } - /* - * Merge strategies may set CE_UPDATE|CE_REMOVE outside checkout - * area as a result of ce_skip_worktree() shortcuts in - * verify_absent() and verify_uptodate(). Clear them. - */ - if (ce_skip_worktree(ce)) - ce->ce_flags &= ~(CE_UPDATE | CE_REMOVE); - else + if (!ce_skip_worktree(ce)) empty_worktree = 0; } @@ -1182,6 +1228,8 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old, if (!old) { if (verify_absent(merge, ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o)) return -1; + if (!o->skip_sparse_checkout && will_have_skip_worktree(merge, o)) + update |= CE_SKIP_WORKTREE; invalidate_ce_path(merge, o); } else if (!(old->ce_flags & CE_CONFLICTED)) { /*