Merge branch 'js/read-tree' into js/c-merge-recursive

* js/read-tree: (107 commits)
  read-tree: move merge functions to the library
  read-trees: refactor the unpack_trees() part
  tar-tree: illustrate an obscure feature better
  git.c: allow alias expansion without a git directory
  setup_git_directory_gently: do not barf when GIT_DIR is given.
  Build on Debian GNU/kFreeBSD
  Call setup_git_directory() much earlier
  Call setup_git_directory() early
  Display an error from update-ref if target ref name is invalid.
  Fix http-fetch
  t4103: fix binary patch application test.
  git-apply -R: binary patches are irreversible for now.
  Teach git-apply about '-R'
  Makefile: ssh-pull.o depends on ssh-fetch.c
  log and diff family: honor config even from subdirectories
  git-reset: detect update-ref error and report it.
  lost-found: use fsck-objects --full
  Teach git-http-fetch the --stdin switch
  Teach git-local-fetch the --stdin switch
  Make pull() support fetching multiple targets at once
  ...

1 files changed, 2 insertions, 2 deletions

diff --git a/revision.c b/revision.c
index 874e349db8..a58257ad80 100644
--- a/revision.c
+++ b/revision.c
@@ -509,7 +509,7 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
 	return 1;
 }
 
-void init_revisions(struct rev_info *revs)
+void init_revisions(struct rev_info *revs, const char *prefix)
 {
 	memset(revs, 0, sizeof(*revs));
 
@@ -521,7 +521,7 @@ void init_revisions(struct rev_info *revs)
 	revs->pruning.change = file_change;
 	revs->lifo = 1;
 	revs->dense = 1;
-	revs->prefix = setup_git_directory();
+	revs->prefix = prefix;
 	revs->max_age = -1;
 	revs->min_age = -1;
 	revs->max_count = -1;