| 1 | #ifndef READ_CACHE_H |
| 2 | #define READ_CACHE_H |
| 3 | |
| 4 | #include "read-cache-ll.h" |
| 5 | #include "object.h" |
| 6 | #include "pathspec.h" |
| 7 | #include "environment.h" |
| 8 | |
| 9 | /* |
| 10 | * Determine the appropriate index mode for a file based on its stat() |
| 11 | * information and the existing cache entry (if any). |
| 12 | * |
| 13 | * This function handles degradation for filesystems that lack |
| 14 | * symlink support or reliable executable bits. |
| 15 | */ |
| 16 | static inline unsigned int ce_mode_from_stat(struct repository *repo, |
| 17 | const struct cache_entry *ce, |
| 18 | unsigned int mode) |
| 19 | { |
| 20 | if (S_ISREG(mode) && !repo_has_symlinks(repo) && |
| 21 | ce && S_ISLNK(ce->ce_mode)) |
| 22 | return ce->ce_mode; |
| 23 | if (S_ISREG(mode) && !repo_trust_executable_bit(repo)) { |
| 24 | if (ce && S_ISREG(ce->ce_mode)) |
| 25 | return ce->ce_mode; |
| 26 | return create_ce_mode(0666); |
| 27 | } |
| 28 | return create_ce_mode(mode); |
| 29 | } |
| 30 | |
| 31 | static inline int ce_to_dtype(const struct cache_entry *ce) |
| 32 | { |
| 33 | unsigned ce_mode = ntohl(ce->ce_mode); |
| 34 | if (S_ISREG(ce_mode)) |
| 35 | return DT_REG; |
| 36 | else if (S_ISDIR(ce_mode) || S_ISGITLINK(ce_mode)) |
| 37 | return DT_DIR; |
| 38 | else if (S_ISLNK(ce_mode)) |
| 39 | return DT_LNK; |
| 40 | else |
| 41 | return DT_UNKNOWN; |
| 42 | } |
| 43 | |
| 44 | static inline int ce_path_match(struct index_state *istate, |
| 45 | const struct cache_entry *ce, |
| 46 | const struct pathspec *pathspec, |
| 47 | char *seen) |
| 48 | { |
| 49 | return match_pathspec(istate, pathspec, ce->name, ce_namelen(ce), 0, seen, |
| 50 | S_ISDIR(ce->ce_mode) || S_ISGITLINK(ce->ce_mode)); |
| 51 | } |
| 52 | |
| 53 | #endif /* READ_CACHE_H */ |