check_everything_connected(): libify

Extract the helper function and the type definition of the iterator
function it uses out of builtin/fetch.c into a separate source and a
header file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index e40ac0c7f..23d765892 100644
--- a/Makefile
+++ b/Makefile
@@ -511,6 +511,7 @@ LIB_H += compat/win32/pthread.h
 LIB_H += compat/win32/syslog.h
 LIB_H += compat/win32/sys/poll.h
 LIB_H += compat/win32/dirent.h
+LIB_H += connected.h
 LIB_H += csum-file.h
 LIB_H += decorate.h
 LIB_H += delta.h
@@ -587,6 +588,7 @@ LIB_OBJS += combine-diff.o
 LIB_OBJS += commit.o
 LIB_OBJS += config.o
 LIB_OBJS += connect.o
+LIB_OBJS += connected.o
 LIB_OBJS += convert.o
 LIB_OBJS += copy.o
 LIB_OBJS += csum-file.o