diff options
Diffstat (limited to 'read-cache.c')
| -rw-r--r-- | read-cache.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/read-cache.c b/read-cache.c index 4df97e185e..60355f5ad6 100644 --- a/read-cache.c +++ b/read-cache.c @@ -2260,6 +2260,20 @@ static unsigned long load_cache_entries_threaded(struct index_state *istate, con return consumed; } +static void set_new_index_sparsity(struct index_state *istate) +{ + /* + * If the index's repo exists, mark it sparse according to + * repo settings. + */ + if (istate->repo) { + prepare_repo_settings(istate->repo); + if (!istate->repo->settings.command_requires_full_index && + is_sparse_index_allowed(istate, 0)) + istate->sparse_index = 1; + } +} + /* remember to discard_cache() before reading a different cache! */ int do_read_index(struct index_state *istate, const char *path, int must_exist) { @@ -2281,8 +2295,10 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist) istate->timestamp.nsec = 0; fd = open(path, O_RDONLY); if (fd < 0) { - if (!must_exist && errno == ENOENT) + if (!must_exist && errno == ENOENT) { + set_new_index_sparsity(istate); return 0; + } die_errno(_("%s: index file open failed"), path); } |