A new merge stragety 'subtree'.

[thirdparty/git.git] / local-fetch.c

diff --git a/local-fetch.c b/local-fetch.c
index b6ec170c015661ec602a6c2bd2b2f10754dbbd9c..4b650efa8b19424a61566b7ec87e7808874a6721 100644 (file)
--- a/local-fetch.c
+++ b/local-fetch.c
@@ -5,10 +5,10 @@
 #include "commit.h"
 #include "fetch.h"
 
-static int use_link = 0;
-static int use_symlink = 0;
+static int use_link;
+static int use_symlink;
 static int use_filecopy = 1;
-static int commits_on_stdin = 0;
+static int commits_on_stdin;
 
 static const char *path; /* "Remote" git repository */
 
@@ -16,7 +16,7 @@ void prefetch(unsigned char *sha1)
 {
 }
 
-static struct packed_git *packs = NULL;
+static struct packed_git *packs;
 
 static void setup_index(unsigned char *sha1)
 {
@@ -44,7 +44,7 @@ static int setup_indices(void)
        while ((de = readdir(dir)) != NULL) {
                int namelen = strlen(de->d_name);
                if (namelen != 50 ||
-                   !has_extension(de->d_name, namelen, ".pack"))
+                   !has_extension(de->d_name, ".pack"))
                        continue;
                get_sha1_hex(de->d_name + 5, sha1);
                setup_index(sha1);
@@ -64,9 +64,9 @@ static int copy_file(const char *source, char *dest, const char *hex,
                }
                /* If we got ENOENT there is no point continuing. */
                if (errno == ENOENT) {
-                       if (warn_if_not_exists)
-                               fprintf(stderr, "does not exist %s\n", source);
-                       return -1;
+                       if (!warn_if_not_exists)
+                               return -1;
+                       return error("does not exist %s", source);
                }
        }
        if (use_symlink) {
@@ -74,9 +74,8 @@ static int copy_file(const char *source, char *dest, const char *hex,
                if (stat(source, &st)) {
                        if (!warn_if_not_exists && errno == ENOENT)
                                return -1;
-                       fprintf(stderr, "cannot stat %s: %s\n", source,
-                               strerror(errno));
-                       return -1;
+                       return error("cannot stat %s: %s", source,
+                                    strerror(errno));
                }
                if (!symlink(source, dest)) {
                        pull_say("symlink %s\n", hex);
@@ -90,25 +89,21 @@ static int copy_file(const char *source, char *dest, const char *hex,
                if (ifd < 0) {
                        if (!warn_if_not_exists && errno == ENOENT)
                                return -1;
-                       fprintf(stderr, "cannot open %s\n", source);
-                       return -1;
+                       return error("cannot open %s", 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;
+                       return error("cannot open %s", dest);
                }
                status = copy_fd(ifd, ofd);
                close(ofd);
                if (status)
-                       fprintf(stderr, "cannot write %s\n", dest);
-               else
-                       pull_say("copy %s\n", hex);
-               return status;
+                       return error("cannot write %s", dest);
+               pull_say("copy %s\n", hex);
+               return 0;
        }
-       fprintf(stderr, "failed to copy %s with given copy methods.\n", hex);
-       return -1;
+       return error("failed to copy %s with given copy methods.", hex);
 }
 
 static int fetch_pack(const unsigned char *sha1)
@@ -181,13 +176,11 @@ int fetch_ref(char *ref, unsigned char *sha1)
        ifd = open(filename, O_RDONLY);
        if (ifd < 0) {
                close(ifd);
-               fprintf(stderr, "cannot open %s\n", filename);
-               return -1;
+               return error("cannot open %s", filename);
        }
-       if (read(ifd, hex, 40) != 40 || get_sha1_hex(hex, sha1)) {
+       if (read_in_full(ifd, hex, 40) != 40 || get_sha1_hex(hex, sha1)) {
                close(ifd);
-               fprintf(stderr, "cannot read from %s\n", filename);
-               return -1;
+               return error("cannot read from %s", filename);
        }
        close(ifd);
        pull_say("ref %s\n", sha1_to_hex(sha1));
@@ -210,7 +203,6 @@ int main(int argc, const char **argv)
        char **commit_id;
        int arg = 1;
 
-       setup_ident();
        setup_git_directory();
        git_config(git_default_config);