[PATCH] Pass remote to pinentry used in gpg-agent password store

[Chih-Hsuan Yen <ya...@archlinux.org>]

This change helps complex scenarios where different pinentry programs
are needed under different environments.

P.S. I'm not subscribed to this mailing list. Please CC me for replies,
thanks!

[[[
Pass $PINENTRY_USER_DATA to pinentry used in gpg-agent password store.

* subversion/libsvn_subr/gpg_agent.c
  (send_options) pass $PINENTRY_USER_DATA via an gpg-agent option
]]]

Index: subversion/libsvn_subr/gpg_agent.c
===================================================================
*** subversion/libsvn_subr/gpg_agent.c	(revision 1898278)
--- subversion/libsvn_subr/gpg_agent.c	(working copy)
*************** send_options(int sd, char *buf, size_t n
*** 419,424 ****
--- 419,425 ----
    const char *tty_type;
    const char *lc_ctype;
    const char *display;
+   const char *pinentry_user_data;
  
    /* Send TTY_NAME to the gpg-agent daemon. */
    tty_name = getenv("GPG_TTY");
*************** send_options(int sd, char *buf, size_t n
*** 458,463 ****
--- 459,471 ----
          return FALSE;
      }
  
+   pinentry_user_data = getenv("PINENTRY_USER_DATA");
+   if (pinentry_user_data != NULL)
+     {
+       if (!send_option(sd, buf, n, "pinentry-user-data", pinentry_user_data, scratch_pool))
+         return FALSE;
+     }
+ 
    return TRUE;
  }