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Make fetch-pack a builtin with an internal API

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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commit 2d4177c01c238071777db5b1fbd8a14efb62ce02 1 parent cf81834
Daniel Barkalow authored gitster committed
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1  Makefile
@@ -331,6 +331,7 @@ BUILTIN_OBJS = \
builtin-diff-files.o \
builtin-diff-index.o \
builtin-diff-tree.o \
+ builtin-fetch-pack.o \
builtin-fetch--tool.o \
builtin-fmt-merge-msg.o \
builtin-for-each-ref.o \
View
84 fetch-pack.c → builtin-fetch-pack.c
@@ -6,6 +6,7 @@
#include "exec_cmd.h"
#include "pack.h"
#include "sideband.h"
+#include "fetch-pack.h"
static int keep_pack;
static int transfer_unpack_limit = -1;
@@ -573,7 +574,7 @@ static int get_pack(int xd[2])
die("%s died of unnatural causes %d", argv[0], status);
}
-static int fetch_pack(int fd[2], int nr_match, char **match)
+static struct ref *do_fetch_pack(int fd[2], int nr_match, char **match)
{
struct ref *ref;
unsigned char sha1[20];
@@ -615,12 +616,7 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
die("git-fetch-pack: fetch failed.");
all_done:
- while (ref) {
- printf("%s %s\n",
- sha1_to_hex(ref->old_sha1), ref->name);
- ref = ref->next;
- }
- return 0;
+ return ref;
}
static int remove_duplicates(int nr_heads, char **heads)
@@ -663,15 +659,28 @@ static int fetch_pack_config(const char *var, const char *value)
static struct lock_file lock;
-int main(int argc, char **argv)
+void setup_fetch_pack(struct fetch_pack_args *args)
+{
+ uploadpack = args->uploadpack;
+ quiet = args->quiet;
+ keep_pack = args->keep_pack;
+ if (args->unpacklimit >= 0)
+ unpack_limit = args->unpacklimit;
+ if (args->keep_pack)
+ unpack_limit = 0;
+ use_thin_pack = args->use_thin_pack;
+ fetch_all = args->fetch_all;
+ verbose = args->verbose;
+ depth = args->depth;
+ no_progress = args->no_progress;
+}
+
+int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
{
int i, ret, nr_heads;
+ struct ref *ref;
char *dest = NULL, **heads;
- int fd[2];
- pid_t pid;
- struct stat st;
- setup_git_directory();
git_config(fetch_pack_config);
if (0 <= transfer_unpack_limit)
@@ -682,7 +691,7 @@ int main(int argc, char **argv)
nr_heads = 0;
heads = NULL;
for (i = 1; i < argc; i++) {
- char *arg = argv[i];
+ const char *arg = argv[i];
if (*arg == '-') {
if (!prefixcmp(arg, "--upload-pack=")) {
@@ -716,8 +725,6 @@ int main(int argc, char **argv)
}
if (!prefixcmp(arg, "--depth=")) {
depth = strtol(arg + 8, NULL, 0);
- if (stat(git_path("shallow"), &st))
- st.st_mtime = 0;
continue;
}
if (!strcmp("--no-progress", arg)) {
@@ -726,22 +733,52 @@ int main(int argc, char **argv)
}
usage(fetch_pack_usage);
}
- dest = arg;
- heads = argv + i + 1;
+ dest = (char *)arg;
+ heads = (char **)(argv + i + 1);
nr_heads = argc - i - 1;
break;
}
if (!dest)
usage(fetch_pack_usage);
- pid = git_connect(fd, dest, uploadpack, verbose ? CONNECT_VERBOSE : 0);
+
+ ref = fetch_pack(dest, nr_heads, heads);
+
+ ret = !ref;
+
+ while (ref) {
+ printf("%s %s\n",
+ sha1_to_hex(ref->old_sha1), ref->name);
+ ref = ref->next;
+ }
+
+ return ret;
+}
+
+struct ref *fetch_pack(const char *dest, int nr_heads, char **heads)
+{
+ int i, ret;
+ int fd[2];
+ pid_t pid;
+ struct ref *ref;
+ struct stat st;
+
+ if (depth > 0) {
+ if (stat(git_path("shallow"), &st))
+ st.st_mtime = 0;
+ }
+
+ printf("connect to %s\n", dest);
+
+ pid = git_connect(fd, (char *)dest, uploadpack,
+ verbose ? CONNECT_VERBOSE : 0);
if (pid < 0)
- return 1;
+ return NULL;
if (heads && nr_heads)
nr_heads = remove_duplicates(nr_heads, heads);
- ret = fetch_pack(fd, nr_heads, heads);
+ ref = do_fetch_pack(fd, nr_heads, heads);
close(fd[0]);
close(fd[1]);
- ret |= finish_connect(pid);
+ ret = finish_connect(pid);
if (!ret && nr_heads) {
/* If the heads to pull were given, we should have
@@ -785,5 +822,8 @@ int main(int argc, char **argv)
}
}
- return !!ret;
+ if (ret)
+ ref = NULL;
+
+ return ref;
}
View
1  builtin.h
@@ -31,6 +31,7 @@ extern int cmd_diff_files(int argc, const char **argv, const char *prefix);
extern int cmd_diff_index(int argc, const char **argv, const char *prefix);
extern int cmd_diff(int argc, const char **argv, const char *prefix);
extern int cmd_diff_tree(int argc, const char **argv, const char *prefix);
+extern int cmd_fetch_pack(int argc, const char **argv, const char *prefix);
extern int cmd_fetch__tool(int argc, const char **argv, const char *prefix);
extern int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix);
extern int cmd_for_each_ref(int argc, const char **argv, const char *prefix);
View
21 fetch-pack.h
@@ -0,0 +1,21 @@
+#ifndef FETCH_PACK_H
+#define FETCH_PACK_H
+
+struct fetch_pack_args
+{
+ const char *uploadpack;
+ int quiet;
+ int keep_pack;
+ int unpacklimit;
+ int use_thin_pack;
+ int fetch_all;
+ int verbose;
+ int depth;
+ int no_progress;
+};
+
+void setup_fetch_pack(struct fetch_pack_args *args);
+
+struct ref *fetch_pack(const char *dest, int nr_heads, char **heads);
+
+#endif
View
1  git.c
@@ -334,6 +334,7 @@ static void handle_internal_command(int argc, const char **argv)
{ "diff-files", cmd_diff_files },
{ "diff-index", cmd_diff_index, RUN_SETUP },
{ "diff-tree", cmd_diff_tree, RUN_SETUP },
+ { "fetch-pack", cmd_fetch_pack, RUN_SETUP },
{ "fetch--tool", cmd_fetch__tool, RUN_SETUP },
{ "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
{ "for-each-ref", cmd_for_each_ref, RUN_SETUP },
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