diff --git a/local-pull.c b/local-pull.c
index ea38d87dfd4de9b2952ce0465a0374f4681be474..2f06fbee8b840a7ae642f5a22e2cb993687f3470 100644 (file)
--- a/local-pull.c
+++ b/local-pull.c
/*
* Copyright (C) 2005 Junio C Hamano
*/
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
#include "cache.h"
#include "commit.h"
-#include <errno.h>
-#include <stdio.h>
#include "pull.h"
static int use_link = 0;
static int use_symlink = 0;
static int use_filecopy = 1;
-static int verbose = 0;
-static char *path;
-
-static void say(const char *fmt, const char *hex) {
- if (verbose)
- fprintf(stderr, fmt, hex);
-}
+static char *path; /* "Remote" git repository */
int fetch(unsigned char *sha1)
{
filename[object_name_start+1] = hex[1];
filename[object_name_start+2] = '/';
strcpy(filename + object_name_start + 3, hex + 2);
- if (use_link && !link(filename, dest_filename)) {
- say("Hardlinked %s.\n", hex);
- return 0;
+ if (use_link) {
+ if (!link(filename, dest_filename)) {
+ pull_say("link %s\n", hex);
+ return 0;
+ }
+ /* If we got ENOENT there is no point continuing. */
+ if (errno == ENOENT) {
+ fprintf(stderr, "does not exist %s\n", filename);
+ return -1;
+ }
}
if (use_symlink && !symlink(filename, dest_filename)) {
- say("Symlinked %s.\n", hex);
+ pull_say("symlink %s\n", hex);
return 0;
}
if (use_filecopy) {
ifd = open(filename, O_RDONLY);
if (ifd < 0 || fstat(ifd, &st) < 0) {
close(ifd);
- fprintf(stderr, "Cannot open %s\n", filename);
+ fprintf(stderr, "cannot open %s\n", filename);
return -1;
}
map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, ifd, 0);
close(ifd);
if (-1 == (int)(long)map) {
- fprintf(stderr, "Cannot mmap %s\n", filename);
+ fprintf(stderr, "cannot mmap %s\n", filename);
return -1;
}
ofd = open(dest_filename, O_WRONLY | O_CREAT | O_EXCL, 0666);
munmap(map, st.st_size);
close(ofd);
if (status)
- fprintf(stderr, "Cannot write %s (%ld bytes)\n",
- dest_filename, st.st_size);
+ fprintf(stderr, "cannot write %s\n", dest_filename);
else
- say("Copied %s.\n", hex);
+ pull_say("copy %s\n", hex);
return status;
}
- fprintf(stderr, "No copy method was provided to copy %s.\n", hex);
+ fprintf(stderr, "failed to copy %s with given copy methods.\n", hex);
return -1;
}
+int fetch_ref(char *ref, unsigned char *sha1)
+{
+ static int ref_name_start = -1;
+ static char filename[PATH_MAX];
+ static char hex[41];
+ int ifd;
+
+ if (ref_name_start < 0) {
+ sprintf(filename, "%s/refs/", path);
+ ref_name_start = strlen(filename);
+ }
+ strcpy(filename + ref_name_start, ref);
+ ifd = open(filename, O_RDONLY);
+ if (ifd < 0) {
+ close(ifd);
+ fprintf(stderr, "cannot open %s\n", filename);
+ return -1;
+ }
+ if (read(ifd, hex, 40) != 40 || get_sha1_hex(hex, sha1)) {
+ close(ifd);
+ fprintf(stderr, "cannot read from %s\n", filename);
+ return -1;
+ }
+ close(ifd);
+ pull_say("ref %s\n", sha1_to_hex(sha1));
+ return 0;
+}
+
static const char *local_pull_usage =
-"git-local-pull [-c] [-t] [-a] [-l] [-s] [-n] [-v] commit-id path";
+"git-local-pull [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [-l] [-s] [-n] commit-id path";
/*
* By default we only use file copy.
else if (argv[arg][1] == 'n')
use_filecopy = 0;
else if (argv[arg][1] == 'v')
- verbose = 1;
+ get_verbosely = 1;
+ else if (argv[arg][1] == 'w')
+ write_ref = argv[++arg];
else
usage(local_pull_usage);
arg++;