diff options
Diffstat (limited to 'unpack-trees.c')
-rw-r--r-- | unpack-trees.c | 133 |
1 files changed, 87 insertions, 46 deletions
diff --git a/unpack-trees.c b/unpack-trees.c index aea9aa749f..3a8ee19fe8 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -52,6 +52,41 @@ static const char *unpack_plumbing_errors[NB_UNPACK_TREES_ERROR_TYPES] = { ? ((o)->msgs[(type)]) \ : (unpack_plumbing_errors[(type)]) ) +static const char *super_prefixed(const char *path) +{ + /* + * It is necessary and sufficient to have two static buffers + * here, as the return value of this function is fed to + * error() using the unpack_*_errors[] templates we see above. + */ + static struct strbuf buf[2] = {STRBUF_INIT, STRBUF_INIT}; + static int super_prefix_len = -1; + static unsigned idx = ARRAY_SIZE(buf) - 1; + + if (super_prefix_len < 0) { + const char *super_prefix = get_super_prefix(); + if (!super_prefix) { + super_prefix_len = 0; + } else { + int i; + for (i = 0; i < ARRAY_SIZE(buf); i++) + strbuf_addstr(&buf[i], super_prefix); + super_prefix_len = buf[0].len; + } + } + + if (!super_prefix_len) + return path; + + if (++idx >= ARRAY_SIZE(buf)) + idx = 0; + + strbuf_setlen(&buf[idx], super_prefix_len); + strbuf_addstr(&buf[idx], path); + + return buf[idx].buf; +} + void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, const char *cmd) { @@ -62,55 +97,55 @@ void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, 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 +158,9 @@ void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, 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 */ @@ -172,7 +207,7 @@ static int add_rejected_path(struct unpack_trees_options *o, const char *path) { if (!o->show_all_errors) - return error(ERRORMSG(o, e), path); + return error(ERRORMSG(o, e), super_prefixed(path)); /* * Otherwise, insert in a list for future display by @@ -196,7 +231,7 @@ static void display_error_msgs(struct unpack_trees_options *o) something_displayed = 1; for (i = 0; i < rejects->nr; i++) strbuf_addf(&path, "\t%s\n", rejects->items[i].string); - error(ERRORMSG(o, e), path.buf); + error(ERRORMSG(o, e), super_prefixed(path.buf)); strbuf_release(&path); } string_list_clear(rejects, 0); @@ -218,29 +253,42 @@ static void unlink_entry(const struct cache_entry *ce) schedule_dir_for_removal(ce->name, ce_namelen(ce)); } -static struct checkout state; -static int check_updates(struct unpack_trees_options *o) +static struct progress *get_progress(struct unpack_trees_options *o) { unsigned cnt = 0, total = 0; + struct index_state *index = &o->result; + + if (!o->update || !o->verbose_update) + return NULL; + + for (; cnt < index->cache_nr; cnt++) { + const struct cache_entry *ce = index->cache[cnt]; + if (ce->ce_flags & (CE_UPDATE | CE_WT_REMOVE)) + total++; + } + + return start_progress_delay(_("Checking out files"), + total, 50, 1); +} + +static int check_updates(struct unpack_trees_options *o) +{ + unsigned cnt = 0; + int errs = 0; struct progress *progress = NULL; struct index_state *index = &o->result; + struct checkout state = CHECKOUT_INIT; int i; - int errs = 0; - if (o->update && o->verbose_update) { - for (total = cnt = 0; cnt < index->cache_nr; cnt++) { - const struct cache_entry *ce = index->cache[cnt]; - if (ce->ce_flags & (CE_UPDATE | CE_WT_REMOVE)) - total++; - } + state.force = 1; + state.quiet = 1; + state.refresh_cache = 1; + state.istate = index; - progress = start_progress_delay(_("Checking out files"), - total, 50, 1); - cnt = 0; - } + progress = get_progress(o); if (o->update) - git_attr_set_direction(GIT_ATTR_CHECKOUT, &o->result); + git_attr_set_direction(GIT_ATTR_CHECKOUT, index); for (i = 0; i < index->cache_nr; i++) { const struct cache_entry *ce = index->cache[i]; @@ -248,10 +296,9 @@ static int check_updates(struct unpack_trees_options *o) display_progress(progress, ++cnt); if (o->update && !o->dry_run) unlink_entry(ce); - continue; } } - remove_marked_cache_entries(&o->result); + remove_marked_cache_entries(index); remove_scheduled_dirs(); for (i = 0; i < index->cache_nr; i++) { @@ -509,7 +556,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, 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 +672,7 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info, con 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; @@ -1097,12 +1144,6 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options 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; - state.istate = &o->result; memset(&el, 0, sizeof(el)); if (!core_apply_sparse_checkout || !o->update) @@ -1287,7 +1328,7 @@ static int same(const struct cache_entry *a, const struct cache_entry *b) 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); } @@ -1393,7 +1434,7 @@ static int verify_clean_subdirectory(const struct cache_entry *ce, /* 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); } @@ -1533,8 +1574,7 @@ static int verify_absent_1(const struct cache_entry *ce, 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); @@ -1542,8 +1582,7 @@ static int verify_absent_1(const struct cache_entry *ce, 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), @@ -1667,7 +1706,7 @@ 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); } @@ -1921,7 +1960,9 @@ int bind_merge(const struct cache_entry * const *src, o->merge_size); if (a && old) return o->gently ? -1 : - error(ERRORMSG(o, ERROR_BIND_OVERLAP), a->name, old->name); + error(ERRORMSG(o, ERROR_BIND_OVERLAP), + super_prefixed(a->name), + super_prefixed(old->name)); if (!a) return keep_entry(old, o); else |