From: Christian Couder <christian.couder@gmail.com> To: git@vger.kernel.org Cc: Junio C Hamano <gitster@pobox.com>, Jeff King <peff@peff.net>, Ben Peart <Ben.Peart@microsoft.com>, Jonathan Tan <jonathantanmy@google.com>, Jonathan Nieder <jrnieder@gmail.com>, Stefan Beller <sbeller@google.com>, Nguyen Thai Ngoc Duy <pclouds@gmail.com>, Mike Hommey <mh@glandium.org>, Lars Schneider <larsxschneider@gmail.com>, Eric Wong <e@80x24.org>, Christian Couder <chriscool@tuxfamily.org>, Jeff Hostetler <jeffhost@microsoft.com>, Eric Sunshine <sunshine@sunshineco.com>, Beat Bolli <dev+git@drbeat.li>, Christian Couder <christian.couder@gmail.com> Subject: [PATCH v3 02/11] Add initial support for many promisor remotes Date: Tue, 12 Mar 2019 14:29:50 +0100 [thread overview] Message-ID: <20190312132959.11764-3-chriscool@tuxfamily.org> (raw) In-Reply-To: <20190312132959.11764-1-chriscool@tuxfamily.org> From: Christian Couder <christian.couder@gmail.com> The promisor-remote.{c,h} files will contain functions to manage many promisor remotes. We expect that there will not be a lot of promisor remotes, so it is ok to use a simple linked list to manage them. Helped-by: Jeff King <peff@peff.net> Signed-off-by: Christian Couder <chriscool@tuxfamily.org> --- Makefile | 1 + promisor-remote.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++ promisor-remote.h | 17 ++++++++ 3 files changed, 118 insertions(+) create mode 100644 promisor-remote.c create mode 100644 promisor-remote.h diff --git a/Makefile b/Makefile index 537493822b..4f24ccb3dc 100644 --- a/Makefile +++ b/Makefile @@ -972,6 +972,7 @@ LIB_OBJS += preload-index.o LIB_OBJS += pretty.o LIB_OBJS += prio-queue.o LIB_OBJS += progress.o +LIB_OBJS += promisor-remote.o LIB_OBJS += prompt.o LIB_OBJS += protocol.o LIB_OBJS += quote.o diff --git a/promisor-remote.c b/promisor-remote.c new file mode 100644 index 0000000000..d2f574651e --- /dev/null +++ b/promisor-remote.c @@ -0,0 +1,100 @@ +#include "cache.h" +#include "promisor-remote.h" +#include "config.h" + +static struct promisor_remote *promisors; +static struct promisor_remote **promisors_tail = &promisors; + +struct promisor_remote *promisor_remote_new(const char *remote_name) +{ + struct promisor_remote *o; + + o = xcalloc(1, sizeof(*o)); + o->remote_name = xstrdup(remote_name); + + *promisors_tail = o; + promisors_tail = &o->next; + + return o; +} + +static struct promisor_remote *promisor_remote_look_up(const char *remote_name, + struct promisor_remote **previous) +{ + struct promisor_remote *o, *p; + + for (p = NULL, o = promisors; o; p = o, o = o->next) + if (o->remote_name && !strcmp(o->remote_name, remote_name)) { + if (previous) + *previous = p; + return o; + } + + return NULL; +} + +static void promisor_remote_move_to_tail(struct promisor_remote *o, + struct promisor_remote *previous) +{ + if (previous) + previous->next = o->next; + else + promisors = o->next ? o->next : o; + o->next = NULL; + *promisors_tail = o; + promisors_tail = &o->next; +} + +static int promisor_remote_config(const char *var, const char *value, void *data) +{ + struct promisor_remote *o; + const char *name; + int namelen; + const char *subkey; + + if (parse_config_key(var, "remote", &name, &namelen, &subkey) < 0) + return 0; + + if (!strcmp(subkey, "promisor")) { + char *remote_name; + + if (!git_config_bool(var, value)) + return 0; + + remote_name = xmemdupz(name, namelen); + + if (!promisor_remote_look_up(remote_name, NULL)) + promisor_remote_new(remote_name); + + free(remote_name); + return 0; + } + + return 0; +} + +static void promisor_remote_init(void) +{ + static int initialized; + + if (initialized) + return; + initialized = 1; + + git_config(promisor_remote_config, NULL); +} + +struct promisor_remote *promisor_remote_find(const char *remote_name) +{ + promisor_remote_init(); + + if (!remote_name) + return promisors; + + return promisor_remote_look_up(remote_name, NULL); +} + +int has_promisor_remote(void) +{ + return !!promisor_remote_find(NULL); +} diff --git a/promisor-remote.h b/promisor-remote.h new file mode 100644 index 0000000000..bfbf7c0f21 --- /dev/null +++ b/promisor-remote.h @@ -0,0 +1,17 @@ +#ifndef PROMISOR_REMOTE_H +#define PROMISOR_REMOTE_H + +/* + * Promisor remote linked list + * Its information come from remote.XXX config entries. + */ +struct promisor_remote { + const char *remote_name; + struct promisor_remote *next; +}; + +extern struct promisor_remote *promisor_remote_new(const char *remote_name); +extern struct promisor_remote *promisor_remote_find(const char *remote_name); +extern int has_promisor_remote(void); + +#endif /* PROMISOR_REMOTE_H */ -- 2.21.0.166.gb5e4dbcfd3
next prev parent reply other threads:[~2019-03-12 13:30 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-12 13:29 [PATCH v3 00/11] Many " Christian Couder 2019-03-12 13:29 ` [PATCH v3 01/11] fetch-object: make functions return an error code Christian Couder 2019-03-12 13:29 ` Christian Couder [this message] 2019-03-13 4:09 ` [PATCH v3 02/11] Add initial support for many promisor remotes Junio C Hamano 2019-03-13 4:34 ` Junio C Hamano 2019-04-01 16:41 ` Christian Couder 2019-03-12 13:29 ` [PATCH v3 03/11] promisor-remote: implement promisor_remote_get_direct() Christian Couder 2019-03-13 4:23 ` Junio C Hamano 2019-04-01 16:41 ` Christian Couder 2019-03-12 13:29 ` [PATCH v3 04/11] promisor-remote: add promisor_remote_reinit() Christian Couder 2019-03-13 4:28 ` Junio C Hamano 2019-04-01 16:41 ` Christian Couder 2019-03-12 13:29 ` [PATCH v3 05/11] promisor-remote: use repository_format_partial_clone Christian Couder 2019-03-13 4:31 ` Junio C Hamano 2019-04-01 16:42 ` Christian Couder 2019-04-01 17:25 ` Junio C Hamano 2019-03-12 13:29 ` [PATCH v3 06/11] Use promisor_remote_get_direct() and has_promisor_remote() Christian Couder 2019-03-12 13:29 ` [PATCH v3 07/11] promisor-remote: parse remote.*.partialclonefilter Christian Couder 2019-03-12 13:29 ` [PATCH v3 08/11] builtin/fetch: remove unique promisor remote limitation Christian Couder 2019-03-12 13:29 ` [PATCH v3 09/11] t0410: test fetching from many promisor remotes Christian Couder 2019-03-12 13:29 ` [PATCH v3 10/11] partial-clone: add multiple remotes in the doc Christian Couder 2019-03-12 13:29 ` [PATCH v3 11/11] remote: add promisor and partial clone config to " Christian Couder
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