From: David Turner <dturner@xxxxxxxxxxxxxxxx>
This function does not contain any backend specific code so move it to
the common code.
Signed-off-by: David Turner <dturner@xxxxxxxxxxxxxxxx>
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
---
refs/files-backend.c | 53 ----------------------------------------------------
refs/refs-internal.h | 34 +++++++++++++++++++++++++++++++++
refs/refs.c | 23 +++++++++++++++++++++++
3 files changed, 57 insertions(+), 53 deletions(-)
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 4807b32..2073004 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1612,59 +1612,6 @@ const char *resolve_ref_unsafe(const char *refname, int resolve_flags,
return ret;
}
-enum peel_status {
- /* object was peeled successfully: */
- PEEL_PEELED = 0,
-
- /*
- * object cannot be peeled because the named object (or an
- * object referred to by a tag in the peel chain), does not
- * exist.
- */
- PEEL_INVALID = -1,
-
- /* object cannot be peeled because it is not a tag: */
- PEEL_NON_TAG = -2,
-
- /* ref_entry contains no peeled value because it is a symref: */
- PEEL_IS_SYMREF = -3,
-
- /*
- * ref_entry cannot be peeled because it is broken (i.e., the
- * symbolic reference cannot even be resolved to an object
- * name):
- */
- PEEL_BROKEN = -4
-};
-
-/*
- * Peel the named object; i.e., if the object is a tag, resolve the
- * tag recursively until a non-tag is found. If successful, store the
- * result to sha1 and return PEEL_PEELED. If the object is not a tag
- * or is not valid, return PEEL_NON_TAG or PEEL_INVALID, respectively,
- * and leave sha1 unchanged.
- */
-static enum peel_status peel_object(const unsigned char *name, unsigned char *sha1)
-{
- struct object *o = lookup_unknown_object(name);
-
- if (o->type == OBJ_NONE) {
- int type = sha1_object_info(name, NULL);
- if (type < 0 || !object_as_type(o, type, 0))
- return PEEL_INVALID;
- }
-
- if (o->type != OBJ_TAG)
- return PEEL_NON_TAG;
-
- o = deref_tag_noverify(o);
- if (!o)
- return PEEL_INVALID;
-
- hashcpy(sha1, o->sha1);
- return PEEL_PEELED;
-}
-
/*
* Peel the entry (if possible) and return its new peel_status. If
* repeel is true, re-peel the entry even if there is an old peeled
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index a1655e3..5b4176e 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -59,6 +59,40 @@ int refname_is_safe(const char *refname);
* value to ref_update::flags
*/
+enum peel_status {
+ /* object was peeled successfully: */
+ PEEL_PEELED = 0,
+
+ /*
+ * object cannot be peeled because the named object (or an
+ * object referred to by a tag in the peel chain), does not
+ * exist.
+ */
+ PEEL_INVALID = -1,
+
+ /* object cannot be peeled because it is not a tag: */
+ PEEL_NON_TAG = -2,
+
+ /* ref_entry contains no peeled value because it is a symref: */
+ PEEL_IS_SYMREF = -3,
+
+ /*
+ * ref_entry cannot be peeled because it is broken (i.e., the
+ * symbolic reference cannot even be resolved to an object
+ * name):
+ */
+ PEEL_BROKEN = -4
+};
+
+/*
+ * Peel the named object; i.e., if the object is a tag, resolve the
+ * tag recursively until a non-tag is found. If successful, store the
+ * result to sha1 and return PEEL_PEELED. If the object is not a tag
+ * or is not valid, return PEEL_NON_TAG or PEEL_INVALID, respectively,
+ * and leave sha1 unchanged.
+ */
+enum peel_status peel_object(const unsigned char *name, unsigned char *sha1);
+
/**
* Information needed for a single ref update. Set new_sha1 to the new
* value or to null_sha1 to delete the ref. To check the old value
diff --git a/refs/refs.c b/refs/refs.c
index 6bf790b..5d95804 100644
--- a/refs/refs.c
+++ b/refs/refs.c
@@ -4,6 +4,8 @@
#include "../cache.h"
#include "refs-internal.h"
#include "../lockfile.h"
+#include "../object.h"
+#include "../tag.h"
static int is_per_worktree_ref(const char *refname)
{
@@ -994,3 +996,24 @@ int refname_is_safe(const char *refname)
}
return 1;
}
+
+enum peel_status peel_object(const unsigned char *name, unsigned char *sha1)
+{
+ struct object *o = lookup_unknown_object(name);
+
+ if (o->type == OBJ_NONE) {
+ int type = sha1_object_info(name, NULL);
+ if (type < 0 || !object_as_type(o, type, 0))
+ return PEEL_INVALID;
+ }
+
+ if (o->type != OBJ_TAG)
+ return PEEL_NON_TAG;
+
+ o = deref_tag_noverify(o);
+ if (!o)
+ return PEEL_INVALID;
+
+ hashcpy(sha1, o->sha1);
+ return PEEL_PEELED;
+}
--
2.6.2
--
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