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