From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 24 Nov 2010 21:24:49 +0000 (-0800)
Subject: Merge branch 'maint'
X-Git-Tag: v1.7.4-rc0~124
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=c6caede7fd6bc428b4d2e53f6bb5c1e1a9bcb24c;p=git.git

Merge branch 'maint'

* maint:
  imap-send: link against libcrypto for HMAC and others
  git-send-email.perl: Deduplicate "to:" and "cc:" entries with names
  mingw: do not set errno to 0 on success
---

c6caede7fd6bc428b4d2e53f6bb5c1e1a9bcb24c
diff --cc compat/mingw.c
index 29f403649,b98e60000..fdbf093f6
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@@ -192,15 -192,13 +192,16 @@@ static inline time_t filetime_to_time_t
  /* We keep the do_lstat code in a separate function to avoid recursion.
   * When a path ends with a slash, the stat will fail with ENOENT. In
   * this case, we strip the trailing slashes and stat again.
 + *
 + * If follow is true then act like stat() and report on the link
 + * target. Otherwise report on the link itself.
   */
 -static int do_lstat(const char *file_name, struct stat *buf)
 +static int do_lstat(int follow, const char *file_name, struct stat *buf)
  {
+ 	int err;
  	WIN32_FILE_ATTRIBUTE_DATA fdata;
  
- 	if (!(errno = get_file_attr(file_name, &fdata))) {
+ 	if (!(err = get_file_attr(file_name, &fdata))) {
  		buf->st_ino = 0;
  		buf->st_gid = 0;
  		buf->st_uid = 0;
@@@ -212,27 -210,9 +213,28 @@@
  		buf->st_atime = filetime_to_time_t(&(fdata.ftLastAccessTime));
  		buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime));
  		buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime));
 +		if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) {
 +			WIN32_FIND_DATAA findbuf;
 +			HANDLE handle = FindFirstFileA(file_name, &findbuf);
 +			if (handle != INVALID_HANDLE_VALUE) {
 +				if ((findbuf.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) &&
 +						(findbuf.dwReserved0 == IO_REPARSE_TAG_SYMLINK)) {
 +					if (follow) {
 +						char buffer[MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
 +						buf->st_size = readlink(file_name, buffer, MAXIMUM_REPARSE_DATA_BUFFER_SIZE);
 +					} else {
 +						buf->st_mode = S_IFLNK;
 +					}
 +					buf->st_mode |= S_IREAD;
 +					if (!(findbuf.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
 +						buf->st_mode |= S_IWRITE;
 +				}
 +				FindClose(handle);
 +			}
 +		}
  		return 0;
  	}
+ 	errno = err;
  	return -1;
  }