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authorLibravatar Christian Couder <christian.couder@gmail.com>2019-06-25 15:40:28 +0200
committerLibravatar Junio C Hamano <gitster@pobox.com>2019-06-25 14:05:37 -0700
commit9e27beaa2344dc6dd422d7711a666c082785118f (patch)
treeb23c8eb92327b3db5b921a565986ef169b10818b
parentAdd initial support for many promisor remotes (diff)
downloadtgif-9e27beaa2344dc6dd422d7711a666c082785118f.tar.xz
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>
-rw-r--r--promisor-remote.c67
-rw-r--r--promisor-remote.h5
2 files changed, 72 insertions, 0 deletions
diff --git a/promisor-remote.c b/promisor-remote.c
index c249b80e02..b79a84ce3a 100644
--- a/promisor-remote.c
+++ b/promisor-remote.c
@@ -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;
+}
diff --git a/promisor-remote.h b/promisor-remote.h
index 01dcdf4dc7..ed4ecead36 100644
--- a/promisor-remote.h
+++ b/promisor-remote.h
@@ -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 */