Add git-pack-intersect to .gitignore

diff --git a/sha1_file.c b/sha1_file.c
index baaa4c00da50342a7db8064dadf7f963b0e2e679..cd814d7233028952f14c149e330a36a5a0b517f3 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -48,68 +48,11 @@ int get_sha1_hex(const char *hex, unsigned char *sha1)
        return 0;
 }
 
-static char *git_dir, *git_object_dir, *git_index_file, *git_refs_dir,
-       *git_graft_file;
-static void setup_git_env(void)
-{
-       git_dir = getenv(GIT_DIR_ENVIRONMENT);
-       if (!git_dir)
-               git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
-       git_object_dir = getenv(DB_ENVIRONMENT);
-       if (!git_object_dir) {
-               git_object_dir = xmalloc(strlen(git_dir) + 9);
-               sprintf(git_object_dir, "%s/objects", git_dir);
-       }
-       git_refs_dir = xmalloc(strlen(git_dir) + 6);
-       sprintf(git_refs_dir, "%s/refs", git_dir);
-       git_index_file = getenv(INDEX_ENVIRONMENT);
-       if (!git_index_file) {
-               git_index_file = xmalloc(strlen(git_dir) + 7);
-               sprintf(git_index_file, "%s/index", git_dir);
-       }
-       git_graft_file = getenv(GRAFT_ENVIRONMENT);
-       if (!git_graft_file)
-               git_graft_file = strdup(git_path("info/grafts"));
-}
-
-char *get_git_dir(void)
-{
-       if (!git_dir)
-               setup_git_env();
-       return git_dir;
-}
-
-char *get_object_directory(void)
-{
-       if (!git_object_dir)
-               setup_git_env();
-       return git_object_dir;
-}
-
-char *get_refs_directory(void)
-{
-       if (!git_refs_dir)
-               setup_git_env();
-       return git_refs_dir;
-}
-
-char *get_index_file(void)
-{
-       if (!git_index_file)
-               setup_git_env();
-       return git_index_file;
-}
-
-char *get_graft_file(void)
-{
-       if (!git_graft_file)
-               setup_git_env();
-       return git_graft_file;
-}
-
 int safe_create_leading_directories(char *path)
 {
        char *pos = path;
+       if (*pos == '/')
+               pos++;
 
        while (pos) {
                pos = strchr(pos, '/');
@@ -475,12 +418,13 @@ int use_packed_git(struct packed_git *p)
        return 0;
 }
 
-struct packed_git *add_packed_git(char *path, int path_len)
+struct packed_git *add_packed_git(char *path, int path_len, int local)
 {
        struct stat st;
        struct packed_git *p;
        unsigned long idx_size;
        void *idx_map;
+       char sha1[20];
 
        if (check_packed_git_idx(path, &idx_size, &idx_map))
                return NULL;
@@ -503,6 +447,9 @@ struct packed_git *add_packed_git(char *path, int path_len)
        p->pack_base = NULL;
        p->pack_last_used = 0;
        p->pack_use_cnt = 0;
+       p->pack_local = local;
+       if (!get_sha1_hex(path + path_len - 40 - 4, sha1))
+               memcpy(p->sha1, sha1, 20);
        return p;
 }
 
@@ -543,7 +490,7 @@ void install_packed_git(struct packed_git *pack)
        packed_git = pack;
 }
 
-static void prepare_packed_git_one(char *objdir)
+static void prepare_packed_git_one(char *objdir, int local)
 {
        char path[PATH_MAX];
        int len;
@@ -565,7 +512,7 @@ static void prepare_packed_git_one(char *objdir)
 
                /* we have .idx.  Is it a file we can map? */
                strcpy(path + len, de->d_name);
-               p = add_packed_git(path, len + namelen);
+               p = add_packed_git(path, len + namelen, local);
                if (!p)
                        continue;
                p->next = packed_git;
@@ -581,11 +528,11 @@ void prepare_packed_git(void)
 
        if (run_once)
                return;
-       prepare_packed_git_one(get_object_directory());
+       prepare_packed_git_one(get_object_directory(), 1);
        prepare_alt_odb();
        for (alt = alt_odb_list; alt; alt = alt->next) {
                alt->name[0] = 0;
-               prepare_packed_git_one(alt->base);
+               prepare_packed_git_one(alt->base, 0);
        }
        run_once = 1;
 }
@@ -1287,21 +1234,25 @@ static int link_temp_to_file(const char *tmpfile, char *filename)
 /*
  * Move the just written object into its final resting place
  */
-static int move_temp_to_file(const char *tmpfile, char *filename)
+int move_temp_to_file(const char *tmpfile, char *filename)
 {
        int ret = link_temp_to_file(tmpfile, filename);
-       if (ret) {
-               /*
-                * Coda hack - coda doesn't like cross-directory links,
-                * so we fall back to a rename, which will mean that it
-                * won't be able to check collisions, but that's not a
-                * big deal.
-                *
-                * When this succeeds, we just return 0. We have nothing
-                * left to unlink.
-                */
-               if (ret == EXDEV && !rename(tmpfile, filename))
+
+       /*
+        * Coda hack - coda doesn't like cross-directory links,
+        * so we fall back to a rename, which will mean that it
+        * won't be able to check collisions, but that's not a
+        * big deal.
+        *
+        * The same holds for FAT formatted media.
+        *
+        * When this succeeds, we just return 0. We have nothing
+        * left to unlink.
+        */
+       if (ret && ret != EEXIST) {
+               if (!rename(tmpfile, filename))
                        return 0;
+               ret = errno;
        }
        unlink(tmpfile);
        if (ret) {