[PATCH v4 19/28] connected.c: add new variant that runs with --shallow-file

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 connected.c | 42 ++++++++++++++++++++++++++++++++++--------
 connected.h |  2 ++
 2 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/connected.c b/connected.c
index fae8d64..427389d 100644
--- a/connected.c
+++ b/connected.c
@@ -19,17 +19,17 @@ int check_everything_connected(sha1_iterate_fn fn, int 
quiet, void *cb_data)
  *
  * Returns 0 if everything is connected, non-zero otherwise.
  */
-int check_everything_connected_with_transport(sha1_iterate_fn fn,
-                                             int quiet,
-                                             void *cb_data,
-                                             struct transport *transport)
+static int check_everything_connected_real(sha1_iterate_fn fn,
+                                          int quiet,
+                                          void *cb_data,
+                                          struct transport *transport,
+                                          const char *shallow_file)
 {
        struct child_process rev_list;
-       const char *argv[] = {"rev-list", "--objects",
-                             "--stdin", "--not", "--all", NULL, NULL};
+       const char *argv[9];
        char commit[41];
        unsigned char sha1[20];
-       int err = 0;
+       int err = 0, ac = 0;
        struct packed_git *new_pack = NULL;
 
        if (fn(cb_data, sha1))
@@ -47,8 +47,18 @@ int 
check_everything_connected_with_transport(sha1_iterate_fn fn,
                strbuf_release(&idx_file);
        }
 
+       if (shallow_file) {
+               argv[ac++] = "--shallow-file";
+               argv[ac++] = shallow_file;
+       }
+       argv[ac++] = "rev-list";
+       argv[ac++] = "--objects";
+       argv[ac++] = "--stdin";
+       argv[ac++] = "--not";
+       argv[ac++] = "--all";
        if (quiet)
-               argv[5] = "--quiet";
+               argv[ac++] = "--quiet";
+       argv[ac] = NULL;
 
        memset(&rev_list, 0, sizeof(rev_list));
        rev_list.argv = argv;
@@ -92,3 +102,19 @@ int 
check_everything_connected_with_transport(sha1_iterate_fn fn,
        sigchain_pop(SIGPIPE);
        return finish_command(&rev_list) || err;
 }
+
+int check_everything_connected_with_transport(sha1_iterate_fn fn,
+                                             int quiet,
+                                             void *cb_data,
+                                             struct transport *transport)
+{
+       return check_everything_connected_real(fn, quiet, cb_data,
+                                              transport, NULL);
+}
+
+int check_shallow_connected(sha1_iterate_fn fn, int quiet, void *cb_data,
+                           const char *shallow_file)
+{
+       return check_everything_connected_real(fn, quiet, cb_data,
+                                              NULL, shallow_file);
+}
diff --git a/connected.h b/connected.h
index 0b060b7..071d408 100644
--- a/connected.h
+++ b/connected.h
@@ -18,6 +18,8 @@ typedef int (*sha1_iterate_fn)(void *, unsigned char [20]);
  * Return 0 if Ok, non zero otherwise (i.e. some missing objects)
  */
 extern int check_everything_connected(sha1_iterate_fn, int quiet, void 
*cb_data);
+extern int check_shallow_connected(sha1_iterate_fn, int quiet, void *cb_data,
+                                  const char *shallow_file);
 extern int check_everything_connected_with_transport(sha1_iterate_fn, int 
quiet,
                                                     void *cb_data,
                                                     struct transport 
*transport);
-- 
1.8.5.1.25.g8667982

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