#define NO_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
+#include "argv-array.h"
#include "repository.h"
#include "config.h"
#include "dir.h"
#include "dir.h"
#include "submodule.h"
#include "submodule-config.h"
+#include "fsmonitor.h"
+#include "object-store.h"
+#include "fetch-object.h"
/*
* Error messages expected by scripts out of plumbing commands such as
const char **msgs = opts->msgs;
const char *msg;
+ argv_array_init(&opts->msgs_to_free);
+
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 %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);
+ argv_array_pushf(&opts->msgs_to_free, msg, cmd, cmd);
msgs[ERROR_NOT_UPTODATE_DIR] =
_("Updating the following directories would lose untracked files in them:\n%s");
? _("The following untracked working tree files would be removed by %s:\n%%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);
+ msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] =
+ argv_array_pushf(&opts->msgs_to_free, msg, cmd, cmd);
if (!strcmp(cmd, "checkout"))
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 %s.")
: _("The following untracked working tree files would be overwritten by %s:\n%%s");
- msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = xstrfmt(msg, cmd, cmd);
+ msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] =
+ argv_array_pushf(&opts->msgs_to_free, msg, cmd, cmd);
/*
* Special case: ERROR_BIND_OVERLAP refers to a pair of paths, we
opts->unpack_rejects[i].strdup_strings = 1;
}
+void clear_unpack_trees_porcelain(struct unpack_trees_options *opts)
+{
+ argv_array_clear(&opts->msgs_to_free);
+ memset(opts->msgs, 0, sizeof(opts->msgs));
+}
+
static int do_add_entry(struct unpack_trees_options *o, struct cache_entry *ce,
unsigned int set, unsigned int clear)
{
ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE);
}
-static struct cache_entry *dup_entry(const struct cache_entry *ce)
-{
- unsigned int size = ce_size(ce);
- struct cache_entry *new = xmalloc(size);
-
- memcpy(new, ce, size);
- return new;
-}
-
static void add_entry(struct unpack_trees_options *o,
const struct cache_entry *ce,
unsigned int set, unsigned int clear)
{
- do_add_entry(o, dup_entry(ce), set, clear);
+ do_add_entry(o, dup_cache_entry(ce, &o->result), set, clear);
}
/*
if (!state && ce->ce_flags & CE_WT_REMOVE) {
repo_read_gitmodules(the_repository);
} else if (state && (ce->ce_flags & CE_UPDATE)) {
- submodule_free();
+ submodule_free(the_repository);
checkout_entry(ce, state, NULL);
repo_read_gitmodules(the_repository);
}
progress = get_progress(o);
if (o->update)
- git_attr_set_direction(GIT_ATTR_CHECKOUT, index);
+ git_attr_set_direction(GIT_ATTR_CHECKOUT);
if (should_update_submodules() && o->update && !o->dry_run)
load_gitmodules_file(index, NULL);
load_gitmodules_file(index, &state);
enable_delayed_checkout(&state);
+ if (repository_format_partial_clone && o->update && !o->dry_run) {
+ /*
+ * Prefetch the objects that are to be checked out in the loop
+ * below.
+ */
+ struct oid_array to_fetch = OID_ARRAY_INIT;
+ int fetch_if_missing_store = fetch_if_missing;
+ fetch_if_missing = 0;
+ for (i = 0; i < index->cache_nr; i++) {
+ struct cache_entry *ce = index->cache[i];
+ if ((ce->ce_flags & CE_UPDATE) &&
+ !S_ISGITLINK(ce->ce_mode)) {
+ if (!has_object_file(&ce->oid))
+ oid_array_append(&to_fetch, &ce->oid);
+ }
+ }
+ if (to_fetch.nr)
+ fetch_objects(repository_format_partial_clone,
+ to_fetch.oid, to_fetch.nr);
+ fetch_if_missing = fetch_if_missing_store;
+ oid_array_clear(&to_fetch);
+ }
for (i = 0; i < index->cache_nr; i++) {
struct cache_entry *ce = index->cache[i];
if (ce->ce_flags & CE_UPDATE) {
if (ce->ce_flags & CE_WT_REMOVE)
- die("BUG: both update and delete flags are set on %s",
+ BUG("both update and delete flags are set on %s",
ce->name);
display_progress(progress, ++cnt);
ce->ce_flags &= ~CE_UPDATE;
stop_progress(&progress);
errs |= finish_delayed_checkout(&state);
if (o->update)
- git_attr_set_direction(GIT_ATTR_CHECKIN, NULL);
+ git_attr_set_direction(GIT_ATTR_CHECKIN);
return errs != 0;
}
ce->ce_flags &= ~CE_SKIP_WORKTREE;
if (was_skip_worktree != ce_skip_worktree(ce)) {
ce->ce_flags |= CE_UPDATE_IN_BASE;
+ mark_fsmonitor_invalid(istate, ce);
istate->cache_changed |= CE_ENTRY_CHANGED;
}
return (info->pathlen < ce_namelen(ce));
}
-static struct cache_entry *create_ce_entry(const struct traverse_info *info, const struct name_entry *n, int stage)
+static struct cache_entry *create_ce_entry(const struct traverse_info *info,
+ const struct name_entry *n,
+ int stage,
+ struct index_state *istate,
+ int is_transient)
{
int len = traverse_path_len(info, n);
- struct cache_entry *ce = xcalloc(1, cache_entry_size(len));
+ struct cache_entry *ce =
+ is_transient ?
+ make_empty_transient_cache_entry(len) :
+ make_empty_cache_entry(istate, len);
ce->ce_mode = create_ce_mode(n->mode);
ce->ce_flags = create_ce_flags(stage);
stage = 3;
else
stage = 2;
- src[i + o->merge] = create_ce_entry(info, names + i, stage);
+
+ /*
+ * If the merge bit is set, then the cache entries are
+ * discarded in the following block. In this case,
+ * construct "transient" cache_entries, as they are
+ * not stored in the index. otherwise construct the
+ * cache entry from the index aware logic.
+ */
+ src[i + o->merge] = create_ce_entry(info, names + i, stage, &o->result, o->merge);
}
if (o->merge) {
for (i = 0; i < n; i++) {
struct cache_entry *ce = src[i + o->merge];
if (ce != o->df_conflict_entry)
- free(ce);
+ discard_cache_entry(ce);
}
return rc;
}
return mask;
}
-static int clear_ce_flags_1(struct cache_entry **cache, int nr,
+static int clear_ce_flags_1(struct index_state *istate,
+ struct cache_entry **cache, int nr,
struct strbuf *prefix,
int select_mask, int clear_mask,
struct exclude_list *el, int defval);
/* Whole directory matching */
-static int clear_ce_flags_dir(struct cache_entry **cache, int nr,
+static int clear_ce_flags_dir(struct index_state *istate,
+ struct cache_entry **cache, int nr,
struct strbuf *prefix,
char *basename,
int select_mask, int clear_mask,
struct cache_entry **cache_end;
int dtype = DT_DIR;
int ret = is_excluded_from_list(prefix->buf, prefix->len,
- basename, &dtype, el, &the_index);
+ basename, &dtype, el, istate);
int rc;
strbuf_addch(prefix, '/');
* calling clear_ce_flags_1(). That function will call
* the expensive is_excluded_from_list() on every entry.
*/
- rc = clear_ce_flags_1(cache, cache_end - cache,
+ rc = clear_ce_flags_1(istate, cache, cache_end - cache,
prefix,
select_mask, clear_mask,
el, ret);
* cache[0]->name[0..(prefix_len-1)]
* Top level path has prefix_len zero.
*/
-static int clear_ce_flags_1(struct cache_entry **cache, int nr,
+static int clear_ce_flags_1(struct index_state *istate,
+ struct cache_entry **cache, int nr,
struct strbuf *prefix,
int select_mask, int clear_mask,
struct exclude_list *el, int defval)
len = slash - name;
strbuf_add(prefix, name, len);
- processed = clear_ce_flags_dir(cache, cache_end - cache,
+ processed = clear_ce_flags_dir(istate, cache, cache_end - cache,
prefix,
prefix->buf + prefix->len - len,
select_mask, clear_mask,
}
strbuf_addch(prefix, '/');
- cache += clear_ce_flags_1(cache, cache_end - cache,
+ cache += clear_ce_flags_1(istate, cache, cache_end - cache,
prefix,
select_mask, clear_mask, el, defval);
strbuf_setlen(prefix, prefix->len - len - 1);
/* Non-directory */
dtype = ce_to_dtype(ce);
ret = is_excluded_from_list(ce->name, ce_namelen(ce),
- name, &dtype, el, &the_index);
+ name, &dtype, el, istate);
if (ret < 0)
ret = defval;
if (ret > 0)
return nr - (cache_end - cache);
}
-static int clear_ce_flags(struct cache_entry **cache, int nr,
- int select_mask, int clear_mask,
- struct exclude_list *el)
+static int clear_ce_flags(struct index_state *istate,
+ int select_mask, int clear_mask,
+ struct exclude_list *el)
{
static struct strbuf prefix = STRBUF_INIT;
strbuf_reset(&prefix);
- return clear_ce_flags_1(cache, nr,
+ return clear_ce_flags_1(istate,
+ istate->cache,
+ istate->cache_nr,
&prefix,
select_mask, clear_mask,
el, 0);
* Set/Clear CE_NEW_SKIP_WORKTREE according to $GIT_DIR/info/sparse-checkout
*/
static void mark_new_skip_worktree(struct exclude_list *el,
- struct index_state *the_index,
+ struct index_state *istate,
int select_flag, int skip_wt_flag)
{
int i;
* 1. Pretend the narrowest worktree: only unmerged entries
* are checked out
*/
- for (i = 0; i < the_index->cache_nr; i++) {
- struct cache_entry *ce = the_index->cache[i];
+ for (i = 0; i < istate->cache_nr; i++) {
+ struct cache_entry *ce = istate->cache[i];
if (select_flag && !(ce->ce_flags & select_flag))
continue;
- if (!ce_stage(ce))
+ if (!ce_stage(ce) && !(ce->ce_flags & CE_CONFLICTED))
ce->ce_flags |= skip_wt_flag;
else
ce->ce_flags &= ~skip_wt_flag;
* 2. Widen worktree according to sparse-checkout file.
* Matched entries will have skip_wt_flag cleared (i.e. "in")
*/
- clear_ce_flags(the_index->cache, the_index->cache_nr,
- select_flag, skip_wt_flag, el);
+ clear_ce_flags(istate, select_flag, skip_wt_flag, el);
}
static int verify_absent(const struct cache_entry *,
o->result.timestamp.sec = o->src_index->timestamp.sec;
o->result.timestamp.nsec = o->src_index->timestamp.nsec;
o->result.version = o->src_index->version;
- o->result.split_index = o->src_index->split_index;
- if (o->result.split_index)
+ if (!o->src_index->split_index) {
+ o->result.split_index = NULL;
+ } else if (o->src_index == o->dst_index) {
+ /*
+ * o->dst_index (and thus o->src_index) will be discarded
+ * and overwritten with o->result at the end of this function,
+ * so just use src_index's split_index to avoid having to
+ * create a new one.
+ */
+ o->result.split_index = o->src_index->split_index;
o->result.split_index->refcount++;
- hashcpy(o->result.sha1, o->src_index->sha1);
+ } else {
+ o->result.split_index = init_split_index(&o->result);
+ }
+ oidcpy(&o->result.oid, &o->src_index->oid);
o->merge_size = len;
mark_all_ce_unused(o->src_index);
}
}
- o->src_index = NULL;
ret = check_updates(o) ? (-2) : 0;
if (o->dst_index) {
if (!ret) {
WRITE_TREE_SILENT |
WRITE_TREE_REPAIR);
}
- move_index_extensions(&o->result, o->dst_index);
+ move_index_extensions(&o->result, o->src_index);
discard_index(o->dst_index);
*o->dst_index = o->result;
} else {
discard_index(&o->result);
}
+ o->src_index = NULL;
done:
clear_exclude_list(&el);
add_rejected_path(o, error_type, ce->name);
}
-static int verify_uptodate(const struct cache_entry *ce,
- struct unpack_trees_options *o)
+int verify_uptodate(const struct cache_entry *ce,
+ struct unpack_trees_options *o)
{
if (!o->skip_sparse_checkout && (ce->ce_flags & CE_NEW_SKIP_WORKTREE))
return 0;
return verify_uptodate_1(ce, o, ERROR_SPARSE_NOT_UPTODATE_FILE);
}
+/*
+ * TODO: We should actually invalidate o->result, not src_index [1].
+ * But since cache tree and untracked cache both are not copied to
+ * o->result until unpacking is complete, we invalidate them on
+ * src_index instead with the assumption that they will be copied to
+ * dst_index at the end.
+ *
+ * [1] src_index->cache_tree is also used in unpack_callback() so if
+ * we invalidate o->result, we need to update it to use
+ * o->result.cache_tree as well.
+ */
static void invalidate_ce_path(const struct cache_entry *ce,
struct unpack_trees_options *o)
{
if (!ce)
return;
cache_tree_invalidate_path(o->src_index, ce->name);
- untracked_cache_invalidate_path(o->src_index, ce->name);
+ untracked_cache_invalidate_path(o->src_index, ce->name, 1);
}
/*
int cnt = 0;
if (S_ISGITLINK(ce->ce_mode)) {
- unsigned char sha1[20];
- int sub_head = resolve_gitlink_ref(ce->name, "HEAD", sha1);
+ struct object_id oid;
+ int sub_head = resolve_gitlink_ref(ce->name, "HEAD", &oid);
/*
* If we are not going to update the submodule, then
* we don't care.
*/
- if (!sub_head && !hashcmp(sha1, ce->oid.hash))
+ if (!sub_head && !oidcmp(&oid, &ce->oid))
return 0;
- return verify_clean_submodule(sub_head ? NULL : sha1_to_hex(sha1),
+ return verify_clean_submodule(sub_head ? NULL : oid_to_hex(&oid),
ce, error_type, o);
}
memset(&d, 0, sizeof(d));
if (o->dir)
d.exclude_per_dir = o->dir->exclude_per_dir;
- i = read_directory(&d, &the_index, pathbuf, namelen+1, NULL);
+ i = read_directory(&d, o->src_index, pathbuf, namelen+1, NULL);
if (i)
return o->gently ? -1 :
add_rejected_path(o, ERROR_NOT_UPTODATE_DIR, ce->name);
return 0;
if (o->dir &&
- is_excluded(o->dir, &the_index, name, &dtype))
+ is_excluded(o->dir, o->src_index, name, &dtype))
/*
* ce->name is explicitly excluded, so it is Ok to
* overwrite it.
struct unpack_trees_options *o)
{
int update = CE_UPDATE;
- struct cache_entry *merge = dup_entry(ce);
+ struct cache_entry *merge = dup_cache_entry(ce, &o->result);
if (!old) {
/*
if (verify_absent(merge,
ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o)) {
- free(merge);
+ discard_cache_entry(merge);
return -1;
}
invalidate_ce_path(merge, o);
update = 0;
} else {
if (verify_uptodate(old, o)) {
- free(merge);
+ discard_cache_entry(merge);
return -1;
}
/* Migrate old flags over */
ie_match_stat(o->src_index, old, &st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE))
update |= CE_UPDATE;
}
+ if (o->update && S_ISGITLINK(old->ce_mode) &&
+ should_update_submodules() && !verify_uptodate(old, o))
+ update |= CE_UPDATE;
add_entry(o, old, update, 0);
return 0;
}