gitweb: Remove characters entities entirely when shortening string -- correction
[gitweb.git] / local-fetch.c
index 0a071144b584a419270d0bc8bf34273b85962de0..b216bdd55742ef8214ed1193ef184f8bba70eb70 100644 (file)
@@ -8,8 +8,9 @@
 static int use_link = 0;
 static int use_symlink = 0;
 static int use_filecopy = 1;
+static int commits_on_stdin = 0;
 
-static char *path; /* "Remote" git repository */
+static const char *path; /* "Remote" git repository */
 
 void prefetch(unsigned char *sha1)
 {
@@ -83,31 +84,23 @@ static int copy_file(const char *source, char *dest, const char *hex,
                }
        }
        if (use_filecopy) {
-               int ifd, ofd, status;
-               struct stat st;
-               void *map;
+               int ifd, ofd, status = 0;
+
                ifd = open(source, O_RDONLY);
-               if (ifd < 0 || fstat(ifd, &st) < 0) {
-                       int err = errno;
-                       if (ifd >= 0)
-                               close(ifd);
-                       if (!warn_if_not_exists && err == ENOENT)
+               if (ifd < 0) {
+                       if (!warn_if_not_exists && errno == ENOENT)
                                return -1;
                        fprintf(stderr, "cannot open %s\n", source);
                        return -1;
                }
-               map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, ifd, 0);
-               close(ifd);
-               if (map == MAP_FAILED) {
-                       fprintf(stderr, "cannot mmap %s\n", source);
+               ofd = open(dest, O_WRONLY | O_CREAT | O_EXCL, 0666);
+               if (ofd < 0) {
+                       fprintf(stderr, "cannot open %s\n", dest);
+                       close(ifd);
                        return -1;
                }
-               ofd = open(dest, O_WRONLY | O_CREAT | O_EXCL, 0666);
-               status = ((ofd < 0) ||
-                         (write(ofd, map, st.st_size) != st.st_size));
-               munmap(map, st.st_size);
-               if (ofd >= 0)
-                       close(ofd);
+               status = copy_fd(ifd, ofd);
+               close(ofd);
                if (status)
                        fprintf(stderr, "cannot write %s\n", dest);
                else
@@ -202,19 +195,24 @@ int fetch_ref(char *ref, unsigned char *sha1)
 }
 
 static const char local_pull_usage[] =
-"git-local-fetch [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [-l] [-s] [-n] commit-id path";
+"git-local-fetch [-c] [-t] [-a] [-v] [-w filename] [--recover] [-l] [-s] [-n] [--stdin] commit-id path";
 
-/* 
+/*
  * By default we only use file copy.
  * If -l is specified, a hard link is attempted.
  * If -s is specified, then a symlink is attempted.
  * If -n is _not_ specified, then a regular file-to-file copy is done.
  */
-int main(int argc, char **argv)
+int main(int argc, const char **argv)
 {
-       char *commit_id;
+       int commits;
+       const char **write_ref = NULL;
+       char **commit_id;
        int arg = 1;
 
+       setup_git_directory();
+       git_config(git_default_config);
+
        while (arg < argc && argv[arg][0] == '-') {
                if (argv[arg][1] == 't')
                        get_tree = 1;
@@ -234,20 +232,30 @@ int main(int argc, char **argv)
                else if (argv[arg][1] == 'v')
                        get_verbosely = 1;
                else if (argv[arg][1] == 'w')
-                       write_ref = argv[++arg];
+                       write_ref = &argv[++arg];
                else if (!strcmp(argv[arg], "--recover"))
                        get_recover = 1;
+               else if (!strcmp(argv[arg], "--stdin"))
+                       commits_on_stdin = 1;
                else
                        usage(local_pull_usage);
                arg++;
        }
-       if (argc < arg + 2)
+       if (argc < arg + 2 - commits_on_stdin)
                usage(local_pull_usage);
-       commit_id = argv[arg];
-       path = argv[arg + 1];
+       if (commits_on_stdin) {
+               commits = pull_targets_stdin(&commit_id, &write_ref);
+       } else {
+               commit_id = (char **) &argv[arg++];
+               commits = 1;
+       }
+       path = argv[arg];
 
-       if (pull(commit_id))
+       if (pull(commits, commit_id, write_ref, path))
                return 1;
 
+       if (commits_on_stdin)
+               pull_targets_free(commits, commit_id, write_ref);
+
        return 0;
 }