refs: convert struct ref_entry to use struct object_id

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
brian m. carlson 2015-05-25 18:38:27 +00:00 committed by Junio C Hamano
parent 9532ead987
commit 8353847e85
1 changed files with 22 additions and 22 deletions

44
refs.c
View File

@ -161,7 +161,7 @@ struct ref_value {
* null. If REF_ISSYMREF, then this is the name of the object * null. If REF_ISSYMREF, then this is the name of the object
* referred to by the last reference in the symlink chain. * referred to by the last reference in the symlink chain.
*/ */
unsigned char sha1[20]; struct object_id oid;


/* /*
* If REF_KNOWS_PEELED, then this field holds the peeled value * If REF_KNOWS_PEELED, then this field holds the peeled value
@ -169,7 +169,7 @@ struct ref_value {
* be peelable. See the documentation for peel_ref() for an * be peelable. See the documentation for peel_ref() for an
* exact definition of "peelable". * exact definition of "peelable".
*/ */
unsigned char peeled[20]; struct object_id peeled;
}; };


struct ref_cache; struct ref_cache;
@ -351,8 +351,8 @@ static struct ref_entry *create_ref_entry(const char *refname,
die("Reference has invalid format: '%s'", refname); die("Reference has invalid format: '%s'", refname);
len = strlen(refname) + 1; len = strlen(refname) + 1;
ref = xmalloc(sizeof(struct ref_entry) + len); ref = xmalloc(sizeof(struct ref_entry) + len);
hashcpy(ref->u.value.sha1, sha1); hashcpy(ref->u.value.oid.hash, sha1);
hashclr(ref->u.value.peeled); oidclr(&ref->u.value.peeled);
memcpy(ref->name, refname, len); memcpy(ref->name, refname, len);
ref->flag = flag; ref->flag = flag;
return ref; return ref;
@ -626,7 +626,7 @@ static int is_dup_ref(const struct ref_entry *ref1, const struct ref_entry *ref2
/* This is impossible by construction */ /* This is impossible by construction */
die("Reference directory conflict: %s", ref1->name); die("Reference directory conflict: %s", ref1->name);


if (hashcmp(ref1->u.value.sha1, ref2->u.value.sha1)) if (oidcmp(&ref1->u.value.oid, &ref2->u.value.oid))
die("Duplicated ref, and SHA1s don't match: %s", ref1->name); die("Duplicated ref, and SHA1s don't match: %s", ref1->name);


warning("Duplicated ref: %s", ref1->name); warning("Duplicated ref: %s", ref1->name);
@ -674,7 +674,7 @@ static int ref_resolves_to_object(struct ref_entry *entry)
{ {
if (entry->flag & REF_ISBROKEN) if (entry->flag & REF_ISBROKEN)
return 0; return 0;
if (!has_sha1_file(entry->u.value.sha1)) { if (!has_sha1_file(entry->u.value.oid.hash)) {
error("%s does not point to a valid object!", entry->name); error("%s does not point to a valid object!", entry->name);
return 0; return 0;
} }
@ -722,7 +722,7 @@ static int do_one_ref(struct ref_entry *entry, void *cb_data)
/* Store the old value, in case this is a recursive call: */ /* Store the old value, in case this is a recursive call: */
old_current_ref = current_ref; old_current_ref = current_ref;
current_ref = entry; current_ref = entry;
retval = data->fn(entry->name + data->trim, entry->u.value.sha1, retval = data->fn(entry->name + data->trim, entry->u.value.oid.hash,
entry->flag, data->cb_data); entry->flag, data->cb_data);
current_ref = old_current_ref; current_ref = old_current_ref;
return retval; return retval;
@ -1258,7 +1258,7 @@ static void read_packed_refs(FILE *f, struct ref_dir *dir)
line.len == PEELED_LINE_LENGTH && line.len == PEELED_LINE_LENGTH &&
line.buf[PEELED_LINE_LENGTH - 1] == '\n' && line.buf[PEELED_LINE_LENGTH - 1] == '\n' &&
!get_sha1_hex(line.buf + 1, sha1)) { !get_sha1_hex(line.buf + 1, sha1)) {
hashcpy(last->u.value.peeled, sha1); hashcpy(last->u.value.peeled.hash, sha1);
/* /*
* Regardless of what the file header said, * Regardless of what the file header said,
* we definitely know the value of *this* * we definitely know the value of *this*
@ -1439,7 +1439,7 @@ static int resolve_gitlink_packed_ref(struct ref_cache *refs,
if (ref == NULL) if (ref == NULL)
return -1; return -1;


hashcpy(sha1, ref->u.value.sha1); hashcpy(sha1, ref->u.value.oid.hash);
return 0; return 0;
} }


@ -1526,7 +1526,7 @@ static int resolve_missing_loose_ref(const char *refname,
*/ */
entry = get_packed_ref(refname); entry = get_packed_ref(refname);
if (entry) { if (entry) {
hashcpy(sha1, entry->u.value.sha1); hashcpy(sha1, entry->u.value.oid.hash);
if (flags) if (flags)
*flags |= REF_ISPACKED; *flags |= REF_ISPACKED;
return 0; return 0;
@ -1836,9 +1836,9 @@ static enum peel_status peel_entry(struct ref_entry *entry, int repeel)
if (entry->flag & REF_KNOWS_PEELED) { if (entry->flag & REF_KNOWS_PEELED) {
if (repeel) { if (repeel) {
entry->flag &= ~REF_KNOWS_PEELED; entry->flag &= ~REF_KNOWS_PEELED;
hashclr(entry->u.value.peeled); oidclr(&entry->u.value.peeled);
} else { } else {
return is_null_sha1(entry->u.value.peeled) ? return is_null_oid(&entry->u.value.peeled) ?
PEEL_NON_TAG : PEEL_PEELED; PEEL_NON_TAG : PEEL_PEELED;
} }
} }
@ -1847,7 +1847,7 @@ static enum peel_status peel_entry(struct ref_entry *entry, int repeel)
if (entry->flag & REF_ISSYMREF) if (entry->flag & REF_ISSYMREF)
return PEEL_IS_SYMREF; return PEEL_IS_SYMREF;


status = peel_object(entry->u.value.sha1, entry->u.value.peeled); status = peel_object(entry->u.value.oid.hash, entry->u.value.peeled.hash);
if (status == PEEL_PEELED || status == PEEL_NON_TAG) if (status == PEEL_PEELED || status == PEEL_NON_TAG)
entry->flag |= REF_KNOWS_PEELED; entry->flag |= REF_KNOWS_PEELED;
return status; return status;
@ -1862,7 +1862,7 @@ int peel_ref(const char *refname, unsigned char *sha1)
|| !strcmp(current_ref->name, refname))) { || !strcmp(current_ref->name, refname))) {
if (peel_entry(current_ref, 0)) if (peel_entry(current_ref, 0))
return -1; return -1;
hashcpy(sha1, current_ref->u.value.peeled); hashcpy(sha1, current_ref->u.value.peeled.hash);
return 0; return 0;
} }


@ -1882,7 +1882,7 @@ int peel_ref(const char *refname, unsigned char *sha1)
if (r) { if (r) {
if (peel_entry(r, 0)) if (peel_entry(r, 0))
return -1; return -1;
hashcpy(sha1, r->u.value.peeled); hashcpy(sha1, r->u.value.peeled.hash);
return 0; return 0;
} }
} }
@ -2496,9 +2496,9 @@ static int write_packed_entry_fn(struct ref_entry *entry, void *cb_data)
if (peel_status != PEEL_PEELED && peel_status != PEEL_NON_TAG) if (peel_status != PEEL_PEELED && peel_status != PEEL_NON_TAG)
error("internal error: %s is not a valid packed reference!", error("internal error: %s is not a valid packed reference!",
entry->name); entry->name);
write_packed_entry(cb_data, entry->name, entry->u.value.sha1, write_packed_entry(cb_data, entry->name, entry->u.value.oid.hash,
peel_status == PEEL_PEELED ? peel_status == PEEL_PEELED ?
entry->u.value.peeled : NULL); entry->u.value.peeled.hash : NULL);
return 0; return 0;
} }


@ -2615,24 +2615,24 @@ static int pack_if_possible_fn(struct ref_entry *entry, void *cb_data)
peel_status = peel_entry(entry, 1); peel_status = peel_entry(entry, 1);
if (peel_status != PEEL_PEELED && peel_status != PEEL_NON_TAG) if (peel_status != PEEL_PEELED && peel_status != PEEL_NON_TAG)
die("internal error peeling reference %s (%s)", die("internal error peeling reference %s (%s)",
entry->name, sha1_to_hex(entry->u.value.sha1)); entry->name, oid_to_hex(&entry->u.value.oid));
packed_entry = find_ref(cb->packed_refs, entry->name); packed_entry = find_ref(cb->packed_refs, entry->name);
if (packed_entry) { if (packed_entry) {
/* Overwrite existing packed entry with info from loose entry */ /* Overwrite existing packed entry with info from loose entry */
packed_entry->flag = REF_ISPACKED | REF_KNOWS_PEELED; packed_entry->flag = REF_ISPACKED | REF_KNOWS_PEELED;
hashcpy(packed_entry->u.value.sha1, entry->u.value.sha1); oidcpy(&packed_entry->u.value.oid, &entry->u.value.oid);
} else { } else {
packed_entry = create_ref_entry(entry->name, entry->u.value.sha1, packed_entry = create_ref_entry(entry->name, entry->u.value.oid.hash,
REF_ISPACKED | REF_KNOWS_PEELED, 0); REF_ISPACKED | REF_KNOWS_PEELED, 0);
add_ref(cb->packed_refs, packed_entry); add_ref(cb->packed_refs, packed_entry);
} }
hashcpy(packed_entry->u.value.peeled, entry->u.value.peeled); oidcpy(&packed_entry->u.value.peeled, &entry->u.value.peeled);


/* Schedule the loose reference for pruning if requested. */ /* Schedule the loose reference for pruning if requested. */
if ((cb->flags & PACK_REFS_PRUNE)) { if ((cb->flags & PACK_REFS_PRUNE)) {
int namelen = strlen(entry->name) + 1; int namelen = strlen(entry->name) + 1;
struct ref_to_prune *n = xcalloc(1, sizeof(*n) + namelen); struct ref_to_prune *n = xcalloc(1, sizeof(*n) + namelen);
hashcpy(n->sha1, entry->u.value.sha1); hashcpy(n->sha1, entry->u.value.oid.hash);
strcpy(n->name, entry->name); strcpy(n->name, entry->name);
n->next = cb->ref_to_prune; n->next = cb->ref_to_prune;
cb->ref_to_prune = n; cb->ref_to_prune = n;