[PATCH v6 04/15] promisor-remote: implement promisor_remote_get_direct()
From: Christian Couder <hidden>
Date: 2019-06-25 13:41:19
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Christian Couder <redacted> This is implemented for now by calling fetch_objects(). It fetches from all the promisor remotes. Helped-by: Ramsay Jones [off-list ref] Helped-by: Derrick Stolee [off-list ref] Signed-off-by: Christian Couder <redacted> --- promisor-remote.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++ promisor-remote.h | 5 ++++ 2 files changed, 72 insertions(+)
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 */
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2.22.0.229.ga13d9ffdf7.dirty