From: Christian Couder <christian.cou...@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 <p...@peff.net>
Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
---
Makefile | 1 +
promisor-remote.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++
promisor-remote.h | 17 +++++++++
3 files changed, 108 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..701f5a351b
--- /dev/null
+++ b/promisor-remote.c
@@ -0,0 +1,90 @@
+#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 *do_find_promisor_remote(const char *remote_name)
+{
+ struct promisor_remote *o;
+
+ for (o = promisors; o; o = o->next)
+ if (o->remote_name && !strcmp(o->remote_name, remote_name))
+ return o;
+
+ return NULL;
+}
+
+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 (do_find_promisor_remote(remote_name)) {
+ free(remote_name);
+ return error(_("when parsing config key '%s' "
+ "promisor remote '%s' already exists"),
+ var, remote_name);
+ }
+
+ 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 *find_promisor_remote(const char *remote_name)
+{
+ promisor_remote_init();
+
+ if (!remote_name)
+ return promisors;
+
+ return do_find_promisor_remote(remote_name);
+}
+
+int has_promisor_remote(void)
+{
+ return !!find_promisor_remote(NULL);
+}
diff --git a/promisor-remote.h b/promisor-remote.h
new file mode 100644
index 0000000000..d07ac07a43
--- /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 *find_promisor_remote(const char *remote_name);
+extern int has_promisor_remote(void);
+
+#endif /* PROMISOR_REMOTE_H */
--
2.20.0.rc2.14.g1379de12fa.dirty
