update-index: new options to enable/disable split index mode

diff --git a/lockfile.c b/lockfile.c
index b0d74cdddee2407de590cb9f725e8e24093d9d35..b7066143494bcfa3e629dd718daf8959af6c4b86 100644 (file)
--- a/lockfile.c
+++ b/lockfile.c
@@ -5,7 +5,6 @@
 #include "sigchain.h"
 
 static struct lock_file *lock_file_list;
-static const char *alternate_index_output;
 
 static void remove_lock_file(void)
 {
@@ -124,15 +123,17 @@ static char *resolve_symlink(char *p, size_t s)
 
 static int lock_file(struct lock_file *lk, const char *path, int flags)
 {
-       if (strlen(path) >= sizeof(lk->filename))
-               return -1;
-       strcpy(lk->filename, path);
        /*
         * subtract 5 from size to make sure there's room for adding
         * ".lock" for the lock file name
         */
+       static const size_t max_path_len = sizeof(lk->filename) - 5;
+
+       if (strlen(path) >= max_path_len)
+               return -1;
+       strcpy(lk->filename, path);
        if (!(flags & LOCK_NODEREF))
-               resolve_symlink(lk->filename, sizeof(lk->filename)-5);
+               resolve_symlink(lk->filename, max_path_len);
        strcat(lk->filename, ".lock");
        lk->fd = open(lk->filename, O_RDWR | O_CREAT | O_EXCL, 0666);
        if (0 <= lk->fd) {
@@ -164,10 +165,10 @@ static char *unable_to_lock_message(const char *path, int err)
                    "If no other git process is currently running, this probably means a\n"
                    "git process crashed in this repository earlier. Make sure no other git\n"
                    "process is running and remove the file manually to continue.",
-                           make_nonrelative_path(path), strerror(err));
+                           absolute_path(path), strerror(err));
        } else
                strbuf_addf(&buf, "Unable to create '%s.lock': %s",
-                           make_nonrelative_path(path), strerror(err));
+                           absolute_path(path), strerror(err));
        return strbuf_detach(&buf, NULL);
 }
 
@@ -250,25 +251,6 @@ int hold_locked_index(struct lock_file *lk, int die_on_error)
                                         : 0);
 }
 
-void set_alternate_index_output(const char *name)
-{
-       alternate_index_output = name;
-}
-
-int commit_locked_index(struct lock_file *lk)
-{
-       if (alternate_index_output) {
-               if (lk->fd >= 0 && close_lock_file(lk))
-                       return -1;
-               if (rename(lk->filename, alternate_index_output))
-                       return -1;
-               lk->filename[0] = 0;
-               return 0;
-       }
-       else
-               return commit_lock_file(lk);
-}
-
 void rollback_lock_file(struct lock_file *lk)
 {
        if (lk->filename[0]) {