[PATCH 1/6] check_connected: accept an env argument

[Jeff King]

This lets callers influence the environment seen by
rev-list, which will be useful when we start providing
quarantined objects.

Signed-off-by: Jeff King <p...@peff.net>
---
 connected.c | 1 +
 connected.h | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/connected.c b/connected.c
index 8e3e4b1..136c2ac 100644
--- a/connected.c
+++ b/connected.c
@@ -63,6 +63,7 @@ int check_connected(sha1_iterate_fn fn, void *cb_data,
                                 _("Checking connectivity"));
 
        rev_list.git_cmd = 1;
+       rev_list.env = opt->env;
        rev_list.in = -1;
        rev_list.no_stdout = 1;
        if (opt->err_fd)
diff --git a/connected.h b/connected.h
index afa48cc..4ca325f 100644
--- a/connected.h
+++ b/connected.h
@@ -33,6 +33,11 @@ struct check_connected_options {
 
        /* If non-zero, show progress as we traverse the objects. */
        int progress;
+
+       /*
+        * Insert these variables into the environment of the child process.
+        */
+       const char **env;
 };
 
 #define CHECK_CONNECTED_INIT { 0 }
-- 
2.10.0.618.g82cc264