Opam compile error (probably after fixing bug 446)

$ make
make clone
make[1]: Entering directory `/media/disk/kakadu/prog/ocaml/opam'
make -C src_ext
make[2]: Entering directory `/media/disk/kakadu/prog/ocaml/opam/src_ext'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/media/disk/kakadu/prog/ocaml/opam/src_ext'
make[1]: Leaving directory `/media/disk/kakadu/prog/ocaml/opam'
make compile
make[1]: Entering directory `/media/disk/kakadu/prog/ocaml/opam'
./ocp-build/ocp-build -init -scan -sanitize 
ocp-build: Entering directory `/media/disk/kakadu/prog/ocaml/opam'
Cache: 584 digests loaded
Updating ocp-build.root
Building using 1 cores
[978.1] BEGIN '/usr/bin/ocamlc.opt' '-warn-error' 'A' '-c' '-o' '_obuild/978/opamVersion.cmo' '-I' './_obuild/opam-core' '-I' './src/core' '-I' './_obuild/extlib' '-I' './src_ext' '-I' '/usr/lib/ocaml' '-I' './_obuild/graph' '-I' './_obuild/re' '-I' './_obuild/re_glob' '-I' './_obuild/re_perl' '-I' './_obuild/cudf' '-I' './_obuild/dose' 'src/core/opamVersion.ml'
[978.1]   END '/usr/bin/ocamlc.opt' '-warn-error' 'A' '-c' '-o' '_obuild/978/opamVersion.cmo' '-I' './_obuild/opam-core' '-I' './src/core' '-I' './_obuild/extlib' '-I' './src_ext' '-I' '/usr/lib/ocaml' '-I' './_obuild/graph' '-I' './_obuild/re' '-I' './_obuild/re_glob' '-I' './_obuild/re_perl' '-I' './_obuild/cudf' '-I' './_obuild/dose' 'src/core/opamVersion.ml'
Command stderr:
File "src/core/opamVersion.ml", line 1, characters 0-1:
Error: The implementation src/core/opamVersion.ml
       does not match the interface ./_obuild/opam-core/opamVersion.cmi:
       The field `git' is required but not provided
[978.1] ERROR in project opam-core
Error, exception Unix_error(No such file or directory, stat, _obuild/opam-core/opamVersion.cmo) in rule_executed
Warning: 247 rules waiting in queue !
2 errors. 1 commands executed, 1 files generated.
Error:
Target _obuild/opam-core/opamVersion.cmo not built
Error:
[978.1] '/usr/bin/ocamlc.opt' '-warn-error' 'A' '-c' '-o' '_obuild/978/opamVersion.cmo' '-I' './_obuild/opam-core' '-I' './src/core' '-I' './_obuild/extlib' '-I' './src_ext' '-I' '/usr/lib/ocaml' '-I' './_obuild/graph' '-I' './_obuild/re' '-I' './_obuild/re_glob' '-I' './_obuild/re_perl' '-I' './_obuild/cudf' '-I' './_obuild/dose' 'src/core/opamVersion.ml'
File "src/core/opamVersion.ml", line 1, characters 0-1:
Error: The implementation src/core/opamVersion.ml
       does not match the interface ./_obuild/opam-core/opamVersion.cmi:
       The field `git' is required but not provided

make[1]: *** [compile] Error 2
make[1]: Leaving directory `/media/disk/kakadu/prog/ocaml/opam'
make: *** [all] Error 2
kakadu@kakaduVAIO:~/mand/prog/ocaml/opam$ cat src/core/opamVersion.ml|grep git
kakadu@kakaduVAIO:~/mand/prog/ocaml/opam$ cat src/core/opamVersion.mli|grep git
23:(** The 'git' version of OPAM *)
24:val git: t option