Merge branch 'ab/read-tree'

Code simplification by removing support for a caller that is long gone.

* ab/read-tree:
  tree.h API: simplify read_tree_recursive() signature
  tree.h API: expose read_tree_1() as read_tree_at()
  archive: stop passing "stage" through read_tree_recursive()
  ls-files: refactor away read_tree()
  ls-files: don't needlessly pass around stage variable
  tree.c API: move read_tree() into builtin/ls-files.c
  ls-files tests: add meaningful --with-tree tests
  show tests: add test for "git show <tree>"
This commit is contained in:
Junio C Hamano
2021-03-30 14:35:37 -07:00
11 changed files with 205 additions and 147 deletions

View File

@ -104,7 +104,6 @@ struct directory {
struct object_id oid;
int baselen, len;
unsigned mode;
int stage;
char path[FLEX_ARRAY];
};
@ -135,7 +134,7 @@ static int check_attr_export_subst(const struct attr_check *check)
}
static int write_archive_entry(const struct object_id *oid, const char *base,
int baselen, const char *filename, unsigned mode, int stage,
int baselen, const char *filename, unsigned mode,
void *context)
{
static struct strbuf path = STRBUF_INIT;
@ -194,7 +193,7 @@ static int write_archive_entry(const struct object_id *oid, const char *base,
static void queue_directory(const unsigned char *sha1,
struct strbuf *base, const char *filename,
unsigned mode, int stage, struct archiver_context *c)
unsigned mode, struct archiver_context *c)
{
struct directory *d;
size_t len = st_add4(base->len, 1, strlen(filename), 1);
@ -202,7 +201,6 @@ static void queue_directory(const unsigned char *sha1,
d->up = c->bottom;
d->baselen = base->len;
d->mode = mode;
d->stage = stage;
c->bottom = d;
d->len = xsnprintf(d->path, len, "%.*s%s/", (int)base->len, base->buf, filename);
hashcpy(d->oid.hash, sha1);
@ -221,14 +219,14 @@ static int write_directory(struct archiver_context *c)
write_directory(c) ||
write_archive_entry(&d->oid, d->path, d->baselen,
d->path + d->baselen, d->mode,
d->stage, c) != READ_TREE_RECURSIVE;
c) != READ_TREE_RECURSIVE;
free(d);
return ret ? -1 : 0;
}
static int queue_or_write_archive_entry(const struct object_id *oid,
struct strbuf *base, const char *filename,
unsigned mode, int stage, void *context)
unsigned mode, void *context)
{
struct archiver_context *c = context;
@ -253,14 +251,14 @@ static int queue_or_write_archive_entry(const struct object_id *oid,
if (check_attr_export_ignore(check))
return 0;
queue_directory(oid->hash, base, filename,
mode, stage, c);
mode, c);
return READ_TREE_RECURSIVE;
}
if (write_directory(c))
return -1;
return write_archive_entry(oid, base->buf, base->len, filename, mode,
stage, context);
context);
}
struct extra_file_info {
@ -313,10 +311,10 @@ int write_archive_entries(struct archiver_args *args,
git_attr_set_direction(GIT_ATTR_INDEX);
}
err = read_tree_recursive(args->repo, args->tree, "",
0, 0, &args->pathspec,
queue_or_write_archive_entry,
&context);
err = read_tree(args->repo, args->tree,
&args->pathspec,
queue_or_write_archive_entry,
&context);
if (err == READ_TREE_RECURSIVE)
err = 0;
while (context.bottom) {
@ -375,7 +373,7 @@ struct path_exists_context {
static int reject_entry(const struct object_id *oid, struct strbuf *base,
const char *filename, unsigned mode,
int stage, void *context)
void *context)
{
int ret = -1;
struct path_exists_context *ctx = context;
@ -402,9 +400,9 @@ static int path_exists(struct archiver_args *args, const char *path)
ctx.args = args;
parse_pathspec(&ctx.pathspec, 0, 0, "", paths);
ctx.pathspec.recursive = 1;
ret = read_tree_recursive(args->repo, args->tree, "",
0, 0, &ctx.pathspec,
reject_entry, &ctx);
ret = read_tree(args->repo, args->tree,
&ctx.pathspec,
reject_entry, &ctx);
clear_pathspec(&ctx.pathspec);
return ret != 0;
}