submodule: port submodule subcommand 'sync' from shell to C
[gitweb.git] / git-submodule.sh
index 156255a9e56e7a5930f3f652ee38994064db03ea..0825cae149791e6c0c9563b6ccca88d989bc081f 100755 (executable)
@@ -1036,63 +1036,8 @@ cmd_sync()
                        ;;
                esac
        done
-       cd_to_toplevel
-       {
-               git submodule--helper list --prefix "$wt_prefix" "$@" ||
-               echo "#unmatched" $?
-       } |
-       while read -r mode sha1 stage sm_path
-       do
-               die_if_unmatched "$mode" "$sha1"
 
-               # skip inactive submodules
-               if ! git submodule--helper is-active "$sm_path"
-               then
-                       continue
-               fi
-
-               name=$(git submodule--helper name "$sm_path")
-               url=$(git config -f .gitmodules --get submodule."$name".url)
-
-               # Possibly a url relative to parent
-               case "$url" in
-               ./*|../*)
-                       # rewrite foo/bar as ../.. to find path from
-                       # submodule work tree to superproject work tree
-                       up_path="$(printf '%s\n' "$sm_path" | sed "s/[^/][^/]*/../g")" &&
-                       # guarantee a trailing /
-                       up_path=${up_path%/}/ &&
-                       # path from submodule work tree to submodule origin repo
-                       sub_origin_url=$(git submodule--helper resolve-relative-url "$url" "$up_path") &&
-                       # path from superproject work tree to submodule origin repo
-                       super_config_url=$(git submodule--helper resolve-relative-url "$url") || exit
-                       ;;
-               *)
-                       sub_origin_url="$url"
-                       super_config_url="$url"
-                       ;;
-               esac
-
-               displaypath=$(git submodule--helper relative-path "$prefix$sm_path" "$wt_prefix")
-               say "$(eval_gettext "Synchronizing submodule url for '\$displaypath'")"
-               git config submodule."$name".url "$super_config_url"
-
-               if test -e "$sm_path"/.git
-               then
-               (
-                       sanitize_submodule_env
-                       cd "$sm_path"
-                       remote=$(get_default_remote)
-                       git config remote."$remote".url "$sub_origin_url"
-
-                       if test -n "$recursive"
-                       then
-                               prefix="$prefix$sm_path/"
-                               eval cmd_sync
-                       fi
-               )
-               fi
-       done
+       git ${wt_prefix:+-C "$wt_prefix"} ${prefix:+--super-prefix "$prefix"} submodule--helper sync ${GIT_QUIET:+--quiet} ${recursive:+--recursive} "$@"
 }
 
 cmd_absorbgitdirs()