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-rw-r--r--refs.h50
1 files changed, 39 insertions, 11 deletions
diff --git a/refs.h b/refs.h
index bb50d1eb19..cd2d0c1ac0 100644
--- a/refs.h
+++ b/refs.h
@@ -58,11 +58,6 @@ struct worktree;
* resolved. The function returns NULL for such ref names.
* Caps and underscores refers to the special refs, such as HEAD,
* FETCH_HEAD and friends, that all live outside of the refs/ directory.
- *
- * Callers should not inspect "errno" on failure, but rather pass in a
- * "failure_errno" parameter, on failure the "errno" will indicate the
- * type of failure encountered, but not necessarily one that came from
- * a syscall. We might have faked it up.
*/
#define RESOLVE_REF_READING 0x01
#define RESOLVE_REF_NO_RECURSE 0x02
@@ -72,7 +67,7 @@ const char *refs_resolve_ref_unsafe(struct ref_store *refs,
const char *refname,
int resolve_flags,
struct object_id *oid,
- int *flags, int *failure_errno);
+ int *flags);
const char *resolve_ref_unsafe(const char *refname, int resolve_flags,
struct object_id *oid, int *flags);
@@ -463,7 +458,29 @@ int delete_reflog(const char *refname);
/*
* Callback to process a reflog entry found by the iteration functions (see
- * below)
+ * below).
+ *
+ * The committer parameter is a single string, in the form
+ * "$GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" (without double quotes).
+ *
+ * The timestamp parameter gives the time when entry was created as the number
+ * of seconds since the UNIX epoch.
+ *
+ * The tz parameter gives the timezone offset for the user who created
+ * the reflog entry, and its value gives a positive or negative offset
+ * from UTC. Its absolute value is formed by multiplying the hour
+ * part by 100 and adding the minute part. For example, 1 hour ahead
+ * of UTC, CET == "+0100", is represented as positive one hundred (not
+ * postiive sixty).
+ *
+ * The msg parameter is a single complete line; a reflog message given
+ * to refs_delete_ref, refs_update_ref, etc. is returned to the
+ * callback normalized---each run of whitespaces are squashed into a
+ * single whitespace, trailing whitespace, if exists, is trimmed, and
+ * then a single LF is added at the end.
+ *
+ * The cb_data is a caller-supplied pointer given to the iterator
+ * functions.
*/
typedef int each_reflog_ent_fn(
struct object_id *old_oid, struct object_id *new_oid,
@@ -616,11 +633,23 @@ struct ref_transaction *ref_transaction_begin(struct strbuf *err);
#define REF_FORCE_CREATE_REFLOG (1 << 1)
/*
+ * Blindly write an object_id. This is useful for testing data corruption
+ * scenarios.
+ */
+#define REF_SKIP_OID_VERIFICATION (1 << 10)
+
+/*
+ * Skip verifying refname. This is useful for testing data corruption scenarios.
+ */
+#define REF_SKIP_REFNAME_VERIFICATION (1 << 11)
+
+/*
* Bitmask of all of the flags that are allowed to be passed in to
* ref_transaction_update() and friends:
*/
-#define REF_TRANSACTION_UPDATE_ALLOWED_FLAGS \
- (REF_NO_DEREF | REF_FORCE_CREATE_REFLOG)
+#define REF_TRANSACTION_UPDATE_ALLOWED_FLAGS \
+ (REF_NO_DEREF | REF_FORCE_CREATE_REFLOG | REF_SKIP_OID_VERIFICATION | \
+ REF_SKIP_REFNAME_VERIFICATION)
/*
* Add a reference update to transaction. `new_oid` is the value that
@@ -786,8 +815,7 @@ enum ref_type ref_type(const char *refname);
enum expire_reflog_flags {
EXPIRE_REFLOGS_DRY_RUN = 1 << 0,
EXPIRE_REFLOGS_UPDATE_REF = 1 << 1,
- EXPIRE_REFLOGS_VERBOSE = 1 << 2,
- EXPIRE_REFLOGS_REWRITE = 1 << 3
+ EXPIRE_REFLOGS_REWRITE = 1 << 2,
};
/*