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smart-http: support shallow fetch/clone

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2013-12-05 20:02:50 +07:00
committed by Junio C Hamano
parent 58f2ed051f
commit 16094885ca
6 changed files with 81 additions and 9 deletions
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32
remote-curl.c
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@ -10,6 +10,7 @@
#include "sideband.h"
#include "argv-array.h"
#include "credential.h"
#include "sha1-array.h"
static struct remote *remote;
/* always ends with a trailing slash */
@ -20,6 +21,8 @@ struct options {
unsigned long depth;
unsigned progress : 1,
check_self_contained_and_connected : 1,
cloning : 1,
update_shallow : 1,
followtags : 1,
dry_run : 1,
thin : 1;
@ -87,8 +90,23 @@ static int set_option(const char *name, const char *value)
string_list_append(&cas_options, val.buf);
strbuf_release(&val);
return 0;
}
else {
} else if (!strcmp(name, "cloning")) {
if (!strcmp(value, "true"))
options.cloning = 1;
else if (!strcmp(value, "false"))
options.cloning = 0;
else
return -1;
return 0;
} else if (!strcmp(name, "update-shallow")) {
if (!strcmp(value, "true"))
options.update_shallow = 1;
else if (!strcmp(value, "false"))
options.update_shallow = 0;
else
return -1;
return 0;
} else {
return 1 /* unsupported */;
}
}
@ -99,6 +117,7 @@ struct discovery {
char *buf;
size_t len;
struct ref *refs;
struct sha1_array shallow;
unsigned proto_git : 1;
};
static struct discovery *last_discovery;
@ -107,7 +126,7 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push)
{
struct ref *list = NULL;
get_remote_heads(-1, heads->buf, heads->len, &list,
for_push ? REF_NORMAL : 0, NULL, NULL);
for_push ? REF_NORMAL : 0, NULL, &heads->shallow);
return list;
}
@ -168,6 +187,7 @@ static void free_discovery(struct discovery *d)
if (d) {
if (d == last_discovery)
last_discovery = NULL;
free(d->shallow.sha1);
free(d->buf_alloc);
free_refs(d->refs);
free(d);
@ -688,7 +708,7 @@ static int fetch_git(struct discovery *heads,
struct strbuf preamble = STRBUF_INIT;
char *depth_arg = NULL;
int argc = 0, i, err;
const char *argv[16];
const char *argv[17];
argv[argc++] = "fetch-pack";
argv[argc++] = "--stateless-rpc";
@ -704,6 +724,10 @@ static int fetch_git(struct discovery *heads,
}
if (options.check_self_contained_and_connected)
argv[argc++] = "--check-self-contained-and-connected";
if (options.cloning)
argv[argc++] = "--cloning";
if (options.update_shallow)
argv[argc++] = "--update-shallow";
if (!options.progress)
argv[argc++] = "--no-progress";
if (options.depth) {