Merge branch 'jk/upload-archive-use-start-command'

* jk/upload-archive-use-start-command:
  upload-archive: use start_command instead of fork

diff --combined builtin.h
index e94a5dc8a5557e44d35286ee5f70c7929a4d3a51,f2357a94cf4ac9a7d03060df8e7b6507c968ea31..857b9c8aa85fff5764b528485a880cd9dfa95b17
--- 1/builtin.h
--- 2/builtin.h
+++ b/builtin.h
@@@ -14,14 -14,8 +14,14 @@@ extern const char git_usage_string[]
  extern const char git_more_info_string[];
  
  extern void prune_packed_objects(int);
 +
 +struct fmt_merge_msg_opts {
 +      unsigned add_title:1;
 +      int shortlog_len;
 +};
 +
  extern int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
 -                       int merge_title, int shortlog_len);
 +                       struct fmt_merge_msg_opts *);
  extern void commit_notes(struct notes_tree *t, const char *msg);
  
  struct notes_rewrite_cfg {
@@@ -139,6 -133,7 +139,7 @@@ extern int cmd_update_index(int argc, c
  extern int cmd_update_ref(int argc, const char **argv, const char *prefix);
  extern int cmd_update_server_info(int argc, const char **argv, const char *prefix);
  extern int cmd_upload_archive(int argc, const char **argv, const char *prefix);
+ extern int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix);
  extern int cmd_upload_tar(int argc, const char **argv, const char *prefix);
  extern int cmd_var(int argc, const char **argv, const char *prefix);
  extern int cmd_verify_tag(int argc, const char **argv, const char *prefix);

diff --combined t/t5000-tar-tree.sh
index c05c676ca206c88bf77941d76b0bb717b374c9f8,889842e7fc0cf80f7e8b6016a508bffdb0399d32..527c9e7548517d4109a9da077cff804e072e38f1
--- 1/t/t5000-tar-tree.sh
--- 2/t/t5000-tar-tree.sh
+++ b/t/t5000-tar-tree.sh
@@@ -96,7 -96,7 +96,7 @@@ test_expect_success 'git archive with -
      'git archive --output=b4.tar HEAD &&
      test_cmp b.tar b4.tar'
  
- test_expect_success NOT_MINGW 'git archive --remote' \
+ test_expect_success 'git archive --remote' \
      'git archive --remote=. HEAD >b5.tar &&
      test_cmp b.tar b5.tar'
  
@@@ -242,14 -242,6 +242,14 @@@ test_expect_success 
      'git archive --list outside of a git repo' \
      'GIT_DIR=some/non-existing/directory git archive --list'
  
 +test_expect_success 'clients cannot access unreachable commits' '
 +      test_commit unreachable &&
 +      sha1=`git rev-parse HEAD` &&
 +      git reset --hard HEAD^ &&
 +      git archive $sha1 >remote.tar &&
 +      test_must_fail git archive --remote=. $sha1 >remote.tar
 +'
 +
  test_expect_success 'git-archive --prefix=olde-' '
        git archive --prefix=olde- >h.tar HEAD &&
        (
@@@ -274,7 -266,7 +274,7 @@@ test_expect_success 'archive --list men
        grep "^bar\$" output
  '
  
- test_expect_success NOT_MINGW 'archive --list shows only enabled remote filters' '
+ test_expect_success 'archive --list shows only enabled remote filters' '
        git archive --list --remote=. >output &&
        ! grep "^tar\.foo\$" output &&
        grep "^bar\$" output
@@@ -306,7 -298,7 +306,7 @@@ test_expect_success 'extension matchin
        test_cmp b.tar config-implicittar.foo
  '
  
- test_expect_success NOT_MINGW 'only enabled filters are available remotely' '
+ test_expect_success 'only enabled filters are available remotely' '
        test_must_fail git archive --remote=. --format=tar.foo HEAD \
                >remote.tar.foo &&
        git archive --remote=. --format=bar >remote.bar HEAD &&
@@@ -349,12 -341,12 +349,12 @@@ test_expect_success GZIP,GUNZIP 'extrac
        test_cmp b.tar j.tar
  '
  
- test_expect_success GZIP,NOT_MINGW 'remote tar.gz is allowed by default' '
+ test_expect_success GZIP 'remote tar.gz is allowed by default' '
        git archive --remote=. --format=tar.gz HEAD >remote.tar.gz &&
        test_cmp j.tgz remote.tar.gz
  '
  
- test_expect_success GZIP,NOT_MINGW 'remote tar.gz can be disabled' '
+ test_expect_success GZIP 'remote tar.gz can be disabled' '
        git config tar.tar.gz.remote false &&
        test_must_fail git archive --remote=. --format=tar.gz HEAD \
                >remote.tar.gz