upload-pack: read uploadpack.lazyFetchTrusted

Previous commits created and prepared the path_allowlist_apply()
function.

Let's reuse this function for a new "uploadpack.lazyFetchTrusted"
configuration variable.

It allows us to:

  - read an allowlist from that config variable,
  - check if the current repo is in that list, and
  - return the result from a new upload_pack_lazy_fetch_trusted()
    function.

The new function will be used in a following commit.

Note that the new config variable should be read only from protected
configuration files.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder
2026-08-07 15:55:10 +02:00
committed by Junio C Hamano
parent 062daeb81d
commit 33afb07a34
2 changed files with 40 additions and 0 deletions

View File

@@ -34,6 +34,8 @@
#include "json-writer.h"
#include "strmap.h"
#include "promisor-remote.h"
#include "setup.h"
#include "abspath.h"
/* Remember to update object flag allocation in object.h */
#define THEY_HAVE (1u << 11)
@@ -1378,6 +1380,41 @@ static int upload_pack_config(const char *var, const char *value,
return parse_hide_refs_config(var, value, "uploadpack", &data->hidden_refs);
}
struct lazy_fetch_trusted {
int trusted;
char *repo_path;
};
static int upload_pack_protected_lazy_fetch_config(const char *var, const char *value,
const struct config_context *ctx UNUSED,
void *cb_data)
{
struct lazy_fetch_trusted *data = cb_data;
if (!strcmp("uploadpack.lazyfetchtrusted", var)) {
path_allowlist_apply(var, value, data->repo_path,
&data->trusted, false);
return 0;
}
return 0;
}
bool upload_pack_lazy_fetch_trusted(struct repository *r)
{
struct lazy_fetch_trusted data = { 0 };
data.repo_path = real_pathdup(r->worktree ? r->worktree : r->gitdir, 0);
if (!data.repo_path)
return false;
git_protected_config(upload_pack_protected_lazy_fetch_config, &data);
free(data.repo_path);
return !!data.trusted;
}
static int upload_pack_protected_config(const char *var, const char *value,
const struct config_context *ctx UNUSED,
void *cb_data)

View File

@@ -12,4 +12,7 @@ struct strbuf;
int upload_pack_advertise(struct repository *r,
struct strbuf *value);
/* Is this repo trusted for lazy fetching? */
bool upload_pack_lazy_fetch_trusted(struct repository *r);
#endif /* UPLOAD_PACK_H */