wip/tamago-anthy gets 'fatal: early EOF'

cd wip/tamago-anthy
make package
---
has following problem. I have attached patch for this.
Is there any comments ? 

  ===> Extracting for tamago-anthy-4.0nb20140120
  Cloning into 'egg'...
  fatal: The remote end hung up unexpectedly
  fatal: early EOF
  fatal: index-pack failed
  *** Error code 128
  
  Stop.
  make: stopped in /export/CHROOT/usr/pkgsrc/wip/tamago-anthy

Thanks for reading,
---
Makoto Fujiwara

Index: mk/git-package.mk
===================================================================
RCS file: /cvsroot/pkgsrc-wip/wip/mk/git-package.mk,v
retrieving revision 1.15
diff -u -r1.15 git-package.mk
--- mk/git-package.mk	9 Sep 2013 14:05:31 -0000	1.15
+++ mk/git-package.mk	20 Jan 2014 06:10:46 -0000
@@ -64,7 +64,7 @@
 
 _GIT_CMD=		git
 _GIT_ENV=		# empty
-_GIT_FLAGS=		--quiet --depth 1
+_GIT_FLAGS?=		--quiet --depth 1
 _GIT_TODAY_CMD=		${DATE} -u +'%Y-%m-%d'
 _GIT_TODAY=		${_GIT_TODAY_CMD:sh}
 _GIT_PKGVERSION_CMD=	${DATE} -u +'%Y.%m.%d'
Index: tamago-anthy/Makefile
===================================================================
RCS file: /cvsroot/pkgsrc-wip/wip/tamago-anthy/Makefile,v
retrieving revision 1.10
diff -u -r1.10 Makefile
--- tamago-anthy/Makefile	12 Feb 2013 14:35:43 -0000	1.10
+++ tamago-anthy/Makefile	20 Jan 2014 06:10:46 -0000
@@ -32,7 +32,7 @@
 GIT_REPOSITORIES=	master
 GIT_MODULE.master=	egg
 GIT_REPO.master=	git://git.debian.org/git/pkg-anthy/egg.git
-_GIT_FLAGS?=		--depth 1
+_GIT_FLAGS=		# empty (mk/git-packages.mk needs one line patch to be effective)
 
 GNU_CONFIGURE=	yes
 WRKSRC=			${WRKDIR}/egg

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