diff options
Diffstat (limited to 'unpack-trees.c')
| -rw-r--r-- | unpack-trees.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/unpack-trees.c b/unpack-trees.c index 3fff506156..821f532c85 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -2176,9 +2176,15 @@ static int icase_exists(struct unpack_trees_options *o, const char *name, int le return src && !ie_match_stat(o->src_index, src, st, CE_MATCH_IGNORE_VALID|CE_MATCH_IGNORE_SKIP_WORKTREE); } +enum absent_checking_type { + COMPLETELY_ABSENT, + ABSENT_ANY_DIRECTORY +}; + static int check_ok_to_remove(const char *name, int len, int dtype, const struct cache_entry *ce, struct stat *st, enum unpack_trees_error_types error_type, + enum absent_checking_type absent_type, struct unpack_trees_options *o) { const struct cache_entry *result; @@ -2213,6 +2219,10 @@ static int check_ok_to_remove(const char *name, int len, int dtype, return 0; } + /* If we only care about directories, then we can remove */ + if (absent_type == ABSENT_ANY_DIRECTORY) + return 0; + /* * The previous round may already have decided to * delete this path, which is in a subdirectory that @@ -2233,6 +2243,7 @@ static int check_ok_to_remove(const char *name, int len, int dtype, */ static int verify_absent_1(const struct cache_entry *ce, enum unpack_trees_error_types error_type, + enum absent_checking_type absent_type, struct unpack_trees_options *o) { int len; @@ -2259,7 +2270,8 @@ static int verify_absent_1(const struct cache_entry *ce, NULL, o); else ret = check_ok_to_remove(path, len, DT_UNKNOWN, NULL, - &st, error_type, o); + &st, error_type, + absent_type, o); } free(path); return ret; @@ -2274,7 +2286,7 @@ static int verify_absent_1(const struct cache_entry *ce, return check_ok_to_remove(ce->name, ce_namelen(ce), ce_to_dtype(ce), ce, &st, - error_type, o); + error_type, absent_type, o); } } @@ -2284,14 +2296,23 @@ static int verify_absent(const struct cache_entry *ce, { if (!o->skip_sparse_checkout && (ce->ce_flags & CE_NEW_SKIP_WORKTREE)) return 0; - return verify_absent_1(ce, error_type, o); + return verify_absent_1(ce, error_type, COMPLETELY_ABSENT, o); +} + +static int verify_absent_if_directory(const struct cache_entry *ce, + enum unpack_trees_error_types error_type, + struct unpack_trees_options *o) +{ + if (!o->skip_sparse_checkout && (ce->ce_flags & CE_NEW_SKIP_WORKTREE)) + return 0; + return verify_absent_1(ce, error_type, ABSENT_ANY_DIRECTORY, o); } static int verify_absent_sparse(const struct cache_entry *ce, enum unpack_trees_error_types error_type, struct unpack_trees_options *o) { - return verify_absent_1(ce, error_type, o); + return verify_absent_1(ce, error_type, COMPLETELY_ABSENT, o); } static int merged_entry(const struct cache_entry *ce, @@ -2365,6 +2386,12 @@ static int merged_entry(const struct cache_entry *ce, * Previously unmerged entry left as an existence * marker by read_index_unmerged(); */ + if (verify_absent_if_directory(merge, + ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, o)) { + discard_cache_entry(merge); + return -1; + } + invalidate_ce_path(old, o); } |