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promisor-remote: implement promisor_remote_get_direct() 

This is implemented for now by calling fetch_objects(). It fetches
from all the promisor remotes.

Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Helped-by: Derrick Stolee <stolee@gmail.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder 2019-06-25 15:40:28 +02:00 committed by Junio C Hamano
parent 48de315817
commit 9e27beaa23
2 changed files with 72 additions and 0 deletions
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67
promisor-remote.c
View File

@ -1,6 +1,8 @@
#include "cache.h"
#include "object-store.h"
#include "promisor-remote.h"
#include "config.h"
#include "fetch-object.h"
static struct promisor_remote *promisors;
static struct promisor_remote **promisors_tail = &promisors;
@ -90,3 +92,68 @@ int has_promisor_remote(void)
{
return !!promisor_remote_find(NULL);
}
static int remove_fetched_oids(struct repository *repo,
struct object_id **oids,
int oid_nr, int to_free)
{
int i, remaining_nr = 0;
int *remaining = xcalloc(oid_nr, sizeof(*remaining));
struct object_id *old_oids = *oids;
struct object_id *new_oids;
for (i = 0; i < oid_nr; i++)
if (oid_object_info_extended(repo, &old_oids[i], NULL,
OBJECT_INFO_SKIP_FETCH_OBJECT)) {
remaining[i] = 1;
remaining_nr++;
}
if (remaining_nr) {
int j = 0;
new_oids = xcalloc(remaining_nr, sizeof(*new_oids));
for (i = 0; i < oid_nr; i++)
if (remaining[i])
oidcpy(&new_oids[j++], &old_oids[i]);
*oids = new_oids;
if (to_free)
free(old_oids);
}
free(remaining);
return remaining_nr;
}
int promisor_remote_get_direct(struct repository *repo,
const struct object_id *oids,
int oid_nr)
{
struct promisor_remote *r;
struct object_id *remaining_oids = (struct object_id *)oids;
int remaining_nr = oid_nr;
int to_free = 0;
int res = -1;
promisor_remote_init();
for (r = promisors; r; r = r->next) {
if (fetch_objects(r->name, remaining_oids, remaining_nr) < 0) {
if (remaining_nr == 1)
continue;
remaining_nr = remove_fetched_oids(repo, &remaining_oids,
remaining_nr, to_free);
if (remaining_nr) {
to_free = 1;
continue;
}
}
res = 0;
break;
}
if (to_free)
free(remaining_oids);
return res;
}

5
promisor-remote.h
View File

@ -1,6 +1,8 @@
#ifndef PROMISOR_REMOTE_H
#define PROMISOR_REMOTE_H
struct object_id;
/*
* Promisor remote linked list
* Its information come from remote.XXX config entries.
@ -12,5 +14,8 @@ struct promisor_remote {
extern struct promisor_remote *promisor_remote_find(const char *remote_name);
extern int has_promisor_remote(void);
extern int promisor_remote_get_direct(struct repository *repo,
const struct object_id *oids,
int oid_nr);
#endif /* PROMISOR_REMOTE_H */