diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 30990c0..df81995 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -525,27 +525,27 @@ static void mark_recent_complete_commits(unsigned long cutoff)
}
}
-static void filter_refs(struct ref **refs, int nr_match, char **match)
+static void filter_refs(struct ref **refs, struct string_list *sought)
{
struct ref **return_refs;
struct ref *newlist = NULL;
struct ref **newtail = &newlist;
struct ref *ref, *next;
struct ref *fastarray[32];
- int match_pos;
+ int sought_pos;
- if (nr_match && !args.fetch_all) {
- if (ARRAY_SIZE(fastarray) < nr_match)
- return_refs = xcalloc(nr_match, sizeof(struct ref *));
+ if (sought->nr && !args.fetch_all) {
+ if (ARRAY_SIZE(fastarray) < sought->nr)
+ return_refs = xcalloc(sought->nr, sizeof(struct ref *));
else {
return_refs = fastarray;
- memset(return_refs, 0, sizeof(struct ref *) * nr_match);
+ memset(return_refs, 0, sizeof(struct ref *) * sought->nr);
}
}
else
return_refs = NULL;
- match_pos = 0;
+ sought_pos = 0;
for (ref = *refs; ref; ref = next) {
next = ref->next;
if (!memcmp(ref->name, "refs/", 5) &&@@ -560,17 +560,17 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
}
else {
int cmp = -1;
- while (match_pos < nr_match) {
- cmp = strcmp(ref->name, match[match_pos]);
+ while (sought_pos < sought->nr) {
+ cmp = strcmp(ref->name, sought->items[sought_pos].string);
if (cmp < 0) /* definitely do not have it */
break;
else if (cmp == 0) { /* definitely have it */
- match[match_pos][0] = '\0';
- return_refs[match_pos] = ref;
+ sought->items[sought_pos].string[0] = '\0';
+ return_refs[sought_pos] = ref;
break;
}
else /* might have it; keep looking */
- match_pos++;
+ sought_pos++;
}
if (!cmp)
continue; /* we will link it later */@@ -580,7 +580,7 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
if (!args.fetch_all) {
int i;
- for (i = 0; i < nr_match; i++) {
+ for (i = 0; i < sought->nr; i++) {
ref = return_refs[i];
if (ref) {
*newtail = ref;@@ -599,7 +599,7 @@ static void mark_alternate_complete(const struct ref *ref, void *unused)
mark_complete(NULL, ref->old_sha1, 0, NULL);
}
-static int everything_local(struct ref **refs, int nr_match, char **match)
+static int everything_local(struct ref **refs, struct string_list *sought)
{
struct ref *ref;
int retval;@@ -650,7 +650,7 @@ static int everything_local(struct ref **refs, int nr_match, char **match)
}
}
- filter_refs(refs, nr_match, match);
+ filter_refs(refs, sought);
for (retval = 1, ref = *refs; ref ; ref = ref->next) {
const unsigned char *remote = ref->old_sha1;@@ -781,8 +781,7 @@ static int get_pack(int xd[2], char **pack_lockfile)
static struct ref *do_fetch_pack(int fd[2],
const struct ref *orig_ref,
- int nr_match,
- char **match,
+ struct string_list *sought,
char **pack_lockfile)
{
struct ref *ref = copy_ref_list(orig_ref);@@ -839,7 +838,7 @@ static struct ref *do_fetch_pack(int fd[2],
agent_len, agent_feature);
}
- if (everything_local(&ref, nr_match, match)) {
+ if (everything_local(&ref, sought)) {
packet_flush(fd[1]);
goto all_done;
}@@ -859,16 +858,16 @@ static struct ref *do_fetch_pack(int fd[2],
return ref;
}
-static int remove_duplicates(int nr_heads, char **heads)
+static int remove_duplicates(struct string_list *sought)
{
int src, dst;
- if (!nr_heads)
+ if (!sought->nr)
return 0;
- for (src = dst = 1; src < nr_heads; src++)
- if (strcmp(heads[src], heads[dst-1]))
- heads[dst++] = heads[src];
+ for (src = dst = 1; src < sought->nr; src++)
+ if (strcmp(sought->items[src].string, sought->items[dst-1].string))
+ sought->items[dst++] = sought->items[src];
return dst;
}
@@ -922,8 +921,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
int i, ret;
struct ref *ref = NULL;
const char *dest = NULL;
- int alloc_heads = 0, nr_heads = 0;
- char **heads = NULL;
+ struct string_list sought = STRING_LIST_INIT_DUP;
int fd[2];
char *pack_lockfile = NULL;
char **pack_lockfile_ptr = NULL;
@@ -1000,9 +998,8 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
* Copy refs from cmdline to growable list, then append any
* refs from the standard input:
*/
- ALLOC_GROW(heads, argc - i, alloc_heads);
for (; i < argc; i++)
- heads[nr_heads++] = xstrdup(argv[i]);
+ string_list_append(&sought, xstrdup(argv[i]));
if (args.stdin_refs) {
if (args.stateless_rpc) {
/* in stateless RPC mode we use pkt-line to read@@ -1015,17 +1012,14 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
break;
if (line[n-1] == '\n')
n--;
- ALLOC_GROW(heads, nr_heads + 1, alloc_heads);
- heads[nr_heads++] = xmemdupz(line, n);
+ string_list_append(&sought, xmemdupz(line, n));
}
}
else {
/* read from stdin one ref per line, until EOF */
struct strbuf line = STRBUF_INIT;
- while (strbuf_getline(&line, stdin, '\n') != EOF) {
- ALLOC_GROW(heads, nr_heads + 1, alloc_heads);
- heads[nr_heads++] = strbuf_detach(&line, NULL);
- }
+ while (strbuf_getline(&line, stdin, '\n') != EOF)
+ string_list_append(&sought, strbuf_detach(&line, NULL));
strbuf_release(&line);
}
}@@ -1042,7 +1036,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
get_remote_heads(fd[0], &ref, 0, NULL);
ref = fetch_pack(&args, fd, conn, ref, dest,
- nr_heads, heads, pack_lockfile_ptr);
+ &sought, pack_lockfile_ptr);
if (pack_lockfile) {
printf("lock %s\n", pack_lockfile);
fflush(stdout);@@ -1053,17 +1047,19 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
ref = NULL;
ret = !ref;
- if (!ret && nr_heads) {
+ if (!ret && sought.nr) {
/* If the heads to pull were given, we should have
* consumed all of them by matching the remote.
* Otherwise, 'git fetch remote no-such-ref' would
* silently succeed without issuing an error.
*/
- for (i = 0; i < nr_heads; i++)
- if (heads[i] && heads[i][0]) {
- error("no such remote ref %s", heads[i]);
+ for (i = 0; i < sought.nr; i++) {
+ char *s = sought.items[i].string;
+ if (s && s[0]) {
+ error("no such remote ref %s", s);
ret = 1;
}
+ }
}
while (ref) {
printf("%s %s\n",@@ -1074,17 +1070,11 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
return ret;
}
-static int compare_heads(const void *a, const void *b)
-{
- return strcmp(*(const char **)a, *(const char **)b);
-}
-
struct ref *fetch_pack(struct fetch_pack_args *my_args,
int fd[], struct child_process *conn,
const struct ref *ref,
const char *dest,
- int nr_heads,
- char **heads,
+ struct string_list *sought,
char **pack_lockfile)
{
struct stat st;@@ -1098,16 +1088,16 @@ struct ref *fetch_pack(struct fetch_pack_args *my_args,
st.st_mtime = 0;
}
- if (heads && nr_heads) {
- qsort(heads, nr_heads, sizeof(*heads), compare_heads);
- nr_heads = remove_duplicates(nr_heads, heads);
+ if (sought->nr) {
+ sort_string_list(sought);
+ remove_duplicates(sought);
}
if (!ref) {
packet_flush(fd[1]);
die("no matching remote head");
}
- ref_cpy = do_fetch_pack(fd, ref, nr_heads, heads, pack_lockfile);
+ ref_cpy = do_fetch_pack(fd, ref, sought, pack_lockfile);
if (args.depth > 0) {
struct cache_time mtime;diff --git a/fetch-pack.h b/fetch-pack.h
index 1dbe90f..a6a8a73 100644
--- a/fetch-pack.h
+++ b/fetch-pack.h
@@ -1,6 +1,8 @@
#ifndef FETCH_PACK_H
#define FETCH_PACK_H
+#include "string-list.h"
+
struct fetch_pack_args {
const char *uploadpack;
int unpacklimit;@@ -21,8 +23,7 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
int fd[], struct child_process *conn,
const struct ref *ref,
const char *dest,
- int nr_heads,
- char **heads,
+ struct string_list *sought,
char **pack_lockfile);
#endif
diff --git a/transport.c b/transport.c
index 1811b50..a847bf3 100644
--- a/transport.c
+++ b/transport.c
@@ -518,8 +518,8 @@ static int fetch_refs_via_pack(struct transport *transport,
int nr_heads, struct ref **to_fetch)
{
struct git_transport_data *data = transport->data;
- char **heads = xmalloc(nr_heads * sizeof(*heads));
- char **origh = xmalloc(nr_heads * sizeof(*origh));
+ struct string_list orig_sought = STRING_LIST_INIT_DUP;
+ struct string_list sought = STRING_LIST_INIT_NODUP;
const struct ref *refs;
char *dest = xstrdup(transport->url);
struct fetch_pack_args args;@@ -537,8 +537,10 @@ static int fetch_refs_via_pack(struct transport *transport,
args.no_progress = !transport->progress;
args.depth = data->options.depth;
- for (i = 0; i < nr_heads; i++)
- origh[i] = heads[i] = xstrdup(to_fetch[i]->name);
+ for (i = 0; i < nr_heads; i++) {
+ string_list_append(&orig_sought, to_fetch[i]->name);
+ string_list_append(&sought, orig_sought.items[orig_sought.nr - 1].string);
+ }
if (!data->got_remote_heads) {
connect_setup(transport, 0, 0);@@ -548,7 +550,7 @@ static int fetch_refs_via_pack(struct transport *transport,
refs = fetch_pack(&args, data->fd, data->conn,
refs_tmp ? refs_tmp : transport->remote_refs,
- dest, nr_heads, heads, &transport->pack_lockfile);
+ dest, &sought, &transport->pack_lockfile);
close(data->fd[0]);
close(data->fd[1]);
if (finish_connect(data->conn))
@@ -558,10 +560,8 @@ static int fetch_refs_via_pack(struct transport *transport,
free_refs(refs_tmp);
- for (i = 0; i < nr_heads; i++)
- free(origh[i]);
- free(origh);
- free(heads);
+ string_list_clear(&sought, 0);
+ string_list_clear(&orig_sought, 0);
free(dest);
return (refs ? 0 : -1);
}
--
1.7.11.3