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[213.41.38.114]) by smtp.gmail.com with ESMTPSA id k26sm31266168wmi.28.2019.01.22.06.42.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 22 Jan 2019 06:42:32 -0800 (PST) From: Christian Couder X-Google-Original-From: Christian Couder To: git@vger.kernel.org Cc: Junio C Hamano , Jeff King , Ben Peart , Jonathan Tan , Jonathan Nieder , Stefan Beller , Nguyen Thai Ngoc Duy , Mike Hommey , Lars Schneider , Eric Wong , Christian Couder , Jeff Hostetler , Eric Sunshine , Beat Bolli , Christian Couder Subject: [PATCH v2 04/13] Add initial support for many promisor remotes Date: Tue, 22 Jan 2019 15:42:03 +0100 Message-Id: <20190122144212.15119-5-chriscool@tuxfamily.org> X-Mailer: git-send-email 2.20.1.322.gd6b9ae60d4 In-Reply-To: <20190122144212.15119-1-chriscool@tuxfamily.org> References: <20190122144212.15119-1-chriscool@tuxfamily.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Christian Couder 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 Signed-off-by: Christian Couder --- 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 1a44c811aa..565a5fbb4e 100644 --- a/Makefile +++ b/Makefile @@ -949,6 +949,7 @@ 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 */ -- 2.20.1.322.gd6b9ae60d4