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Add bundle transport 

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2007-09-10 23:03:21 -04:00 committed by Junio C Hamano
parent 30415d50cc
commit c7a8a16239
1 changed files with 51 additions and 1 deletions
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52
transport.c
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@ -5,6 +5,7 @@
#include "pkt-line.h"
#include "fetch-pack.h"
#include "walker.h"
#include "bundle.h"
/* Generic functions for using commit walkers */
@ -184,7 +185,55 @@ static const struct transport_ops curl_transport = {
/* disconnect */ disconnect_walker
};
struct bundle_transport_data {
int fd;
struct bundle_header header;
};
static struct ref *get_refs_from_bundle(const struct transport *transport)
{
struct bundle_transport_data *data = transport->data;
struct ref *result = NULL;
int i;
if (data->fd > 0)
close(data->fd);
data->fd = read_bundle_header(transport->url, &data->header);
if (data->fd < 0)
die ("Could not read bundle '%s'.", transport->url);
for (i = 0; i < data->header.references.nr; i++) {
struct ref_list_entry *e = data->header.references.list + i;
struct ref *ref = alloc_ref(strlen(e->name));
hashcpy(ref->old_sha1, e->sha1);
strcpy(ref->name, e->name);
ref->next = result;
result = ref;
}
return result;
}
static int fetch_refs_from_bundle(const struct transport *transport,
int nr_heads, char **heads)
{
struct bundle_transport_data *data = transport->data;
return unbundle(&data->header, data->fd);
}
static int close_bundle(struct transport *transport)
{
struct bundle_transport_data *data = transport->data;
if (data->fd > 0)
close(data->fd);
return 0;
}
static const struct transport_ops bundle_transport = {
/* set_option */ NULL,
/* get_refs_list */ get_refs_from_bundle,
/* fetch_refs */ fetch_refs_from_bundle,
/* fetch_objs */ NULL,
/* push */ NULL,
/* disconnect */ close_bundle
};
struct git_transport_data {
@ -367,8 +416,9 @@ struct transport *transport_get(struct remote *remote, const char *url,
else
ret->data = NULL;
} else if (is_local(url) && is_file(url)) {
struct bundle_transport_data *data = xcalloc(1, sizeof(*data));
ret = xmalloc(sizeof(*ret));
ret->data = NULL;
ret->data = data;
ret->ops = &bundle_transport;
} else {
struct git_transport_data *data = xcalloc(1, sizeof(*data));