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#ifndef READ_CACHE_H
#define READ_CACHE_H
#include "read-cache-ll.h"
#include "object.h"
#include "pathspec.h"
#include "environment.h"
/*
* Determine the appropriate index mode for a file based on its stat()
* information and the existing cache entry (if any).
*
* This function handles degradation for filesystems that lack
* symlink support or reliable executable bits.
*/
static inline unsigned int ce_mode_from_stat(struct repository *repo,
const struct cache_entry *ce,
unsigned int mode)
{
if (S_ISREG(mode) && !repo_has_symlinks(repo) &&
ce && S_ISLNK(ce->ce_mode))
return ce->ce_mode;
if (S_ISREG(mode) && !repo_trust_executable_bit(repo)) {
if (ce && S_ISREG(ce->ce_mode))
return ce->ce_mode;
return create_ce_mode(0666);
}
return create_ce_mode(mode);
}
static inline int ce_to_dtype(const struct cache_entry *ce)
{
unsigned ce_mode = ntohl(ce->ce_mode);
if (S_ISREG(ce_mode))
return DT_REG;
else if (S_ISDIR(ce_mode) || S_ISGITLINK(ce_mode))
return DT_DIR;
else if (S_ISLNK(ce_mode))
return DT_LNK;
else
return DT_UNKNOWN;
}
static inline int ce_path_match(struct index_state *istate,
const struct cache_entry *ce,
const struct pathspec *pathspec,
char *seen)
{
return match_pathspec(istate, pathspec, ce->name, ce_namelen(ce), 0, seen,
S_ISDIR(ce->ce_mode) || S_ISGITLINK(ce->ce_mode));
}
#endif /* READ_CACHE_H */
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