summaryrefslogtreecommitdiff
path: root/unpack-trees.c
diff options
context:
space:
mode:
Diffstat (limited to 'unpack-trees.c')
-rw-r--r--unpack-trees.c150
1 files changed, 80 insertions, 70 deletions
diff --git a/unpack-trees.c b/unpack-trees.c
index 62276d4..33ea781 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -11,12 +11,11 @@
#include "refs.h"
#include "attr.h"
#include "split-index.h"
-#include "dir.h"
#include "submodule.h"
#include "submodule-config.h"
#include "fsmonitor.h"
#include "object-store.h"
-#include "fetch-object.h"
+#include "promisor-remote.h"
/*
* Error messages expected by scripts out of plumbing commands such as
@@ -400,7 +399,7 @@ static int check_updates(struct unpack_trees_options *o)
load_gitmodules_file(index, &state);
enable_delayed_checkout(&state);
- if (repository_format_partial_clone && o->update && !o->dry_run) {
+ if (has_promisor_remote() && o->update && !o->dry_run) {
/*
* Prefetch the objects that are to be checked out in the loop
* below.
@@ -419,8 +418,8 @@ static int check_updates(struct unpack_trees_options *o)
oid_array_append(&to_fetch, &ce->oid);
}
if (to_fetch.nr)
- fetch_objects(repository_format_partial_clone,
- to_fetch.oid, to_fetch.nr);
+ promisor_remote_get_direct(the_repository,
+ to_fetch.oid, to_fetch.nr);
oid_array_clear(&to_fetch);
}
for (i = 0; i < index->cache_nr; i++) {
@@ -632,7 +631,7 @@ static int unpack_index_entry(struct cache_entry *ce,
return ret;
}
-static int find_cache_pos(struct traverse_info *, const struct name_entry *);
+static int find_cache_pos(struct traverse_info *, const char *p, size_t len);
static void restore_cache_bottom(struct traverse_info *info, int bottom)
{
@@ -651,7 +650,7 @@ static int switch_cache_bottom(struct traverse_info *info)
if (o->diff_index_cached)
return 0;
ret = o->cache_bottom;
- pos = find_cache_pos(info->prev, &info->name);
+ pos = find_cache_pos(info->prev, info->name, info->namelen);
if (pos < -1)
o->cache_bottom = -2 - pos;
@@ -686,21 +685,19 @@ static int index_pos_by_traverse_info(struct name_entry *names,
struct traverse_info *info)
{
struct unpack_trees_options *o = info->data;
- int len = traverse_path_len(info, names);
- char *name = xmalloc(len + 1 /* slash */ + 1 /* NUL */);
+ struct strbuf name = STRBUF_INIT;
int pos;
- make_traverse_path(name, info, names);
- name[len++] = '/';
- name[len] = '\0';
- pos = index_name_pos(o->src_index, name, len);
+ strbuf_make_traverse_path(&name, info, names->path, names->pathlen);
+ strbuf_addch(&name, '/');
+ pos = index_name_pos(o->src_index, name.buf, name.len);
if (pos >= 0)
BUG("This is a directory and should not exist in index");
pos = -pos - 1;
- if (!starts_with(o->src_index->cache[pos]->name, name) ||
- (pos > 0 && starts_with(o->src_index->cache[pos-1]->name, name)))
+ if (!starts_with(o->src_index->cache[pos]->name, name.buf) ||
+ (pos > 0 && starts_with(o->src_index->cache[pos-1]->name, name.buf)))
BUG("pos must point at the first entry in this directory");
- free(name);
+ strbuf_release(&name);
return pos;
}
@@ -811,8 +808,10 @@ 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) + 1;
+ newinfo.name = p->path;
+ newinfo.namelen = p->pathlen;
+ newinfo.mode = p->mode;
+ newinfo.pathlen = st_add3(newinfo.pathlen, tree_entry_len(p), 1);
newinfo.df_conflicts |= df_conflicts;
/*
@@ -863,14 +862,18 @@ static int traverse_trees_recursive(int n, unsigned long dirmask,
* itself - the caller needs to do the final check for the cache
* entry having more data at the end!
*/
-static int do_compare_entry_piecewise(const struct cache_entry *ce, const struct traverse_info *info, const struct name_entry *n)
+static int do_compare_entry_piecewise(const struct cache_entry *ce,
+ const struct traverse_info *info,
+ const char *name, size_t namelen,
+ unsigned mode)
{
- int len, pathlen, ce_len;
+ int pathlen, ce_len;
const char *ce_name;
if (info->prev) {
int cmp = do_compare_entry_piecewise(ce, info->prev,
- &info->name);
+ info->name, info->namelen,
+ info->mode);
if (cmp)
return cmp;
}
@@ -884,15 +887,15 @@ static int do_compare_entry_piecewise(const struct cache_entry *ce, const struct
ce_len -= pathlen;
ce_name = ce->name + pathlen;
- len = tree_entry_len(n);
- return df_name_compare(ce_name, ce_len, S_IFREG, n->path, len, n->mode);
+ return df_name_compare(ce_name, ce_len, S_IFREG, name, namelen, mode);
}
static int do_compare_entry(const struct cache_entry *ce,
const struct traverse_info *info,
- const struct name_entry *n)
+ const char *name, size_t namelen,
+ unsigned mode)
{
- int len, pathlen, ce_len;
+ int pathlen, ce_len;
const char *ce_name;
int cmp;
@@ -902,7 +905,7 @@ static int do_compare_entry(const struct cache_entry *ce,
* it is quicker to use the precomputed version.
*/
if (!info->traverse_path)
- return do_compare_entry_piecewise(ce, info, n);
+ return do_compare_entry_piecewise(ce, info, name, namelen, mode);
cmp = strncmp(ce->name, info->traverse_path, info->pathlen);
if (cmp)
@@ -917,13 +920,12 @@ static int do_compare_entry(const struct cache_entry *ce,
ce_len -= pathlen;
ce_name = ce->name + pathlen;
- len = tree_entry_len(n);
- return df_name_compare(ce_name, ce_len, S_IFREG, n->path, len, n->mode);
+ return df_name_compare(ce_name, ce_len, S_IFREG, name, namelen, mode);
}
static int compare_entry(const struct cache_entry *ce, const struct traverse_info *info, const struct name_entry *n)
{
- int cmp = do_compare_entry(ce, info, n);
+ int cmp = do_compare_entry(ce, info, n->path, n->pathlen, n->mode);
if (cmp)
return cmp;
@@ -931,7 +933,7 @@ static int compare_entry(const struct cache_entry *ce, const struct traverse_inf
* Even if the beginning compared identically, the ce should
* compare as bigger than a directory leading up to it!
*/
- return ce_namelen(ce) > traverse_path_len(info, n);
+ return ce_namelen(ce) > traverse_path_len(info, tree_entry_len(n));
}
static int ce_in_traverse_path(const struct cache_entry *ce,
@@ -939,7 +941,8 @@ static int ce_in_traverse_path(const struct cache_entry *ce,
{
if (!info->prev)
return 1;
- if (do_compare_entry(ce, info->prev, &info->name))
+ if (do_compare_entry(ce, info->prev,
+ info->name, info->namelen, info->mode))
return 0;
/*
* If ce (blob) is the same name as the path (which is a tree
@@ -954,7 +957,7 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info,
struct index_state *istate,
int is_transient)
{
- int len = traverse_path_len(info, n);
+ size_t len = traverse_path_len(info, tree_entry_len(n));
struct cache_entry *ce =
is_transient ?
make_empty_transient_cache_entry(len) :
@@ -964,7 +967,8 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info,
ce->ce_flags = create_ce_flags(stage);
ce->ce_namelen = len;
oidcpy(&ce->oid, &n->oid);
- make_traverse_path(ce->name, info, n);
+ /* len+1 because the cache_entry allocates space for NUL */
+ make_traverse_path(ce->name, len + 1, info, n->path, n->pathlen);
return ce;
}
@@ -1057,13 +1061,12 @@ static int unpack_failed(struct unpack_trees_options *o, const char *message)
* the directory.
*/
static int find_cache_pos(struct traverse_info *info,
- const struct name_entry *p)
+ const char *p, size_t p_len)
{
int pos;
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);
for (pos = o->cache_bottom; pos < index->cache_nr; pos++) {
const struct cache_entry *ce = index->cache[pos];
@@ -1099,7 +1102,7 @@ static int find_cache_pos(struct traverse_info *info,
ce_len = ce_slash - ce_name;
else
ce_len = ce_namelen(ce) - pfxlen;
- cmp = name_compare(p->path, p_len, ce_name, ce_len);
+ cmp = name_compare(p, p_len, ce_name, ce_len);
/*
* Exact match; if we have a directory we need to
* delay returning it.
@@ -1114,7 +1117,7 @@ static int find_cache_pos(struct traverse_info *info,
* E.g. ce_name == "t-i", and p->path == "t"; we may
* have "t/a" in the index.
*/
- if (p_len < ce_len && !memcmp(ce_name, p->path, p_len) &&
+ if (p_len < ce_len && !memcmp(ce_name, p, p_len) &&
ce_name[p_len] < '/')
continue; /* keep looking */
break;
@@ -1125,7 +1128,7 @@ static int find_cache_pos(struct traverse_info *info,
static struct cache_entry *find_cache_entry(struct traverse_info *info,
const struct name_entry *p)
{
- int pos = find_cache_pos(info, p);
+ int pos = find_cache_pos(info, p->path, p->pathlen);
struct unpack_trees_options *o = info->data;
if (0 <= pos)
@@ -1138,10 +1141,10 @@ static void debug_path(struct traverse_info *info)
{
if (info->prev) {
debug_path(info->prev);
- if (*info->prev->name.path)
+ if (*info->prev->name)
putchar('/');
}
- printf("%s", info->name.path);
+ printf("%s", info->name);
}
static void debug_name_entry(int i, struct name_entry *n)
@@ -1265,7 +1268,8 @@ 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);
+ struct pattern_list *pl,
+ enum pattern_match_result default_match);
/* Whole directory matching */
static int clear_ce_flags_dir(struct index_state *istate,
@@ -1273,19 +1277,21 @@ static int clear_ce_flags_dir(struct index_state *istate,
struct strbuf *prefix,
char *basename,
int select_mask, int clear_mask,
- struct exclude_list *el, int defval)
+ struct pattern_list *pl,
+ enum pattern_match_result default_match)
{
struct cache_entry **cache_end;
int dtype = DT_DIR;
- int ret = is_excluded_from_list(prefix->buf, prefix->len,
- basename, &dtype, el, istate);
int rc;
+ enum pattern_match_result ret;
+ ret = path_matches_pattern_list(prefix->buf, prefix->len,
+ basename, &dtype, pl, istate);
strbuf_addch(prefix, '/');
/* If undecided, use matching result of parent dir in defval */
- if (ret < 0)
- ret = defval;
+ if (ret == UNDECIDED)
+ ret = default_match;
for (cache_end = cache; cache_end != cache + nr; cache_end++) {
struct cache_entry *ce = *cache_end;
@@ -1294,23 +1300,23 @@ static int clear_ce_flags_dir(struct index_state *istate,
}
/*
- * TODO: check el, if there are no patterns that may conflict
+ * TODO: check pl, if there are no patterns that may conflict
* with ret (iow, we know in advance the incl/excl
* decision for the entire directory), clear flag here without
* calling clear_ce_flags_1(). That function will call
- * the expensive is_excluded_from_list() on every entry.
+ * the expensive path_matches_pattern_list() on every entry.
*/
rc = clear_ce_flags_1(istate, cache, cache_end - cache,
prefix,
select_mask, clear_mask,
- el, ret);
+ pl, ret);
strbuf_setlen(prefix, prefix->len - 1);
return rc;
}
/*
* Traverse the index, find every entry that matches according to
- * o->el. Do "ce_flags &= ~clear_mask" on those entries. Return the
+ * o->pl. Do "ce_flags &= ~clear_mask" on those entries. Return the
* number of traversed entries.
*
* If select_mask is non-zero, only entries whose ce_flags has on of
@@ -1327,7 +1333,8 @@ 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)
+ struct pattern_list *pl,
+ enum pattern_match_result default_match)
{
struct cache_entry **cache_end = cache + nr;
@@ -1338,7 +1345,8 @@ static int clear_ce_flags_1(struct index_state *istate,
while(cache != cache_end) {
struct cache_entry *ce = *cache;
const char *name, *slash;
- int len, dtype, ret;
+ int len, dtype;
+ enum pattern_match_result ret;
if (select_mask && !(ce->ce_flags & select_mask)) {
cache++;
@@ -1362,7 +1370,7 @@ static int clear_ce_flags_1(struct index_state *istate,
prefix,
prefix->buf + prefix->len - len,
select_mask, clear_mask,
- el, defval);
+ pl, default_match);
/* clear_c_f_dir eats a whole dir already? */
if (processed) {
@@ -1374,18 +1382,20 @@ static int clear_ce_flags_1(struct index_state *istate,
strbuf_addch(prefix, '/');
cache += clear_ce_flags_1(istate, cache, cache_end - cache,
prefix,
- select_mask, clear_mask, el, defval);
+ select_mask, clear_mask, pl,
+ default_match);
strbuf_setlen(prefix, prefix->len - len - 1);
continue;
}
/* Non-directory */
dtype = ce_to_dtype(ce);
- ret = is_excluded_from_list(ce->name, ce_namelen(ce),
- name, &dtype, el, istate);
- if (ret < 0)
- ret = defval;
- if (ret > 0)
+ ret = path_matches_pattern_list(ce->name,
+ ce_namelen(ce),
+ name, &dtype, pl, istate);
+ if (ret == UNDECIDED)
+ ret = default_match;
+ if (ret == MATCHED)
ce->ce_flags &= ~clear_mask;
cache++;
}
@@ -1394,7 +1404,7 @@ static int clear_ce_flags_1(struct index_state *istate,
static int clear_ce_flags(struct index_state *istate,
int select_mask, int clear_mask,
- struct exclude_list *el)
+ struct pattern_list *pl)
{
static struct strbuf prefix = STRBUF_INIT;
@@ -1405,13 +1415,13 @@ static int clear_ce_flags(struct index_state *istate,
istate->cache_nr,
&prefix,
select_mask, clear_mask,
- el, 0);
+ pl, 0);
}
/*
* Set/Clear CE_NEW_SKIP_WORKTREE according to $GIT_DIR/info/sparse-checkout
*/
-static void mark_new_skip_worktree(struct exclude_list *el,
+static void mark_new_skip_worktree(struct pattern_list *pl,
struct index_state *istate,
int select_flag, int skip_wt_flag)
{
@@ -1437,7 +1447,7 @@ static void mark_new_skip_worktree(struct exclude_list *el,
* 2. Widen worktree according to sparse-checkout file.
* Matched entries will have skip_wt_flag cleared (i.e. "in")
*/
- clear_ce_flags(istate, select_flag, skip_wt_flag, el);
+ clear_ce_flags(istate, select_flag, skip_wt_flag, pl);
}
static int verify_absent(const struct cache_entry *,
@@ -1453,21 +1463,21 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
{
int i, ret;
static struct cache_entry *dfc;
- struct exclude_list el;
+ struct pattern_list pl;
if (len > MAX_UNPACK_TREES)
die("unpack_trees takes at most %d trees", MAX_UNPACK_TREES);
trace_performance_enter();
- memset(&el, 0, sizeof(el));
+ memset(&pl, 0, sizeof(pl));
if (!core_apply_sparse_checkout || !o->update)
o->skip_sparse_checkout = 1;
if (!o->skip_sparse_checkout) {
char *sparse = git_pathdup("info/sparse-checkout");
- if (add_excludes_from_file_to_list(sparse, "", 0, &el, NULL) < 0)
+ if (add_patterns_from_file_to_list(sparse, "", 0, &pl, NULL) < 0)
o->skip_sparse_checkout = 1;
else
- o->el = &el;
+ o->pl = &pl;
free(sparse);
}
@@ -1498,7 +1508,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
* Sparse checkout loop #1: set NEW_SKIP_WORKTREE on existing entries
*/
if (!o->skip_sparse_checkout)
- mark_new_skip_worktree(o->el, o->src_index, 0, CE_NEW_SKIP_WORKTREE);
+ mark_new_skip_worktree(o->pl, o->src_index, 0, CE_NEW_SKIP_WORKTREE);
if (!dfc)
dfc = xcalloc(1, cache_entry_size(0));
@@ -1563,7 +1573,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
* If the will have NEW_SKIP_WORKTREE, also set CE_SKIP_WORKTREE
* so apply_sparse_checkout() won't attempt to remove it from worktree
*/
- mark_new_skip_worktree(o->el, &o->result, CE_ADDED, CE_SKIP_WORKTREE | CE_NEW_SKIP_WORKTREE);
+ mark_new_skip_worktree(o->pl, &o->result, CE_ADDED, CE_SKIP_WORKTREE | CE_NEW_SKIP_WORKTREE);
ret = 0;
for (i = 0; i < o->result.cache_nr; i++) {
@@ -1631,7 +1641,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
done:
trace_performance_leave("unpack_trees");
- clear_exclude_list(&el);
+ clear_pattern_list(&pl);
return ret;
return_failed:
generated by cgit v0.10.2-6-g49f6 at 2024-04-25 06:29:16 (GMT)