Merge branch 'dt/cat-file-batch-ambiguous'

"git cat-file --batch" reported a dangling symbolic link by
mistake, when it wanted to report that a given name is ambiguous.

* dt/cat-file-batch-ambiguous:
  t1512: test ambiguous cat-file --batch and --batch-output
  Do not print 'dangling' for cat-file in case of ambiguity
This commit is contained in:
Junio C Hamano
2019-02-06 22:05:21 -08:00
7 changed files with 72 additions and 49 deletions

20
cache.h
View File

@ -1345,6 +1345,24 @@ struct object_context {
GET_OID_TREE | GET_OID_TREEISH | \
GET_OID_BLOB)
enum get_oid_result {
FOUND = 0,
MISSING_OBJECT = -1, /* The requested object is missing */
SHORT_NAME_AMBIGUOUS = -2,
/* The following only apply when symlinks are followed */
DANGLING_SYMLINK = -4, /*
* The initial symlink is there, but
* (transitively) points to a missing
* in-tree file
*/
SYMLINK_LOOP = -5,
NOT_DIR = -6, /*
* Somewhere along the symlink chain, a path is
* requested which contains a file as a
* non-final element.
*/
};
extern int get_oid(const char *str, struct object_id *oid);
extern int get_oid_commit(const char *str, struct object_id *oid);
extern int get_oid_committish(const char *str, struct object_id *oid);
@ -1352,7 +1370,7 @@ extern int get_oid_tree(const char *str, struct object_id *oid);
extern int get_oid_treeish(const char *str, struct object_id *oid);
extern int get_oid_blob(const char *str, struct object_id *oid);
extern void maybe_die_on_misspelt_object_name(const char *name, const char *prefix);
extern int get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc);
extern enum get_oid_result get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc);
typedef int each_abbrev_fn(const struct object_id *oid, void *);