Sync with 2.16.6

[thirdparty/git.git] / git-submodule.sh

diff --git a/git-submodule.sh b/git-submodule.sh
index 156255a9e56e7a5930f3f652ee38994064db03ea..73594e0e35d094a329fecbe3e59e2aac6630ad6c 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -34,6 +34,7 @@ reference=
 cached=
 recursive=
 init=
+require_init=
 files=
 remote=
 nofetch=
@@ -229,6 +230,11 @@ Use -f if you really want to add it." >&2
                sm_name="$sm_path"
        fi
 
+       if ! git submodule--helper check-name "$sm_name"
+       then
+               die "$(eval_gettext "'$sm_name' is not a valid submodule name")"
+       fi
+
        # perhaps the path exists and is already a git repo, else clone it
        if test -e "$sm_path"
        then
@@ -428,60 +434,7 @@ cmd_deinit()
                shift
        done
 
-       if test -n "$deinit_all" && test "$#" -ne 0
-       then
-               echo >&2 "$(eval_gettext "pathspec and --all are incompatible")"
-               usage
-       fi
-       if test $# = 0 && test -z "$deinit_all"
-       then
-               die "$(eval_gettext "Use '--all' if you really want to deinitialize all submodules")"
-       fi
-
-       {
-               git submodule--helper list --prefix "$wt_prefix" "$@" ||
-               echo "#unmatched" $?
-       } |
-       while read -r mode sha1 stage sm_path
-       do
-               die_if_unmatched "$mode" "$sha1"
-               name=$(git submodule--helper name "$sm_path") || exit
-
-               displaypath=$(git submodule--helper relative-path "$sm_path" "$wt_prefix")
-
-               # Remove the submodule work tree (unless the user already did it)
-               if test -d "$sm_path"
-               then
-                       # Protect submodules containing a .git directory
-                       if test -d "$sm_path/.git"
-                       then
-                               die "$(eval_gettext "\
-Submodule work tree '\$displaypath' contains a .git directory
-(use 'rm -rf' if you really want to remove it including all of its history)")"
-                       fi
-
-                       if test -z "$force"
-                       then
-                               git rm -qn "$sm_path" ||
-                               die "$(eval_gettext "Submodule work tree '\$displaypath' contains local modifications; use '-f' to discard them")"
-                       fi
-                       rm -rf "$sm_path" &&
-                       say "$(eval_gettext "Cleared directory '\$displaypath'")" ||
-                       say "$(eval_gettext "Could not remove submodule work tree '\$displaypath'")"
-               fi
-
-               mkdir "$sm_path" || say "$(eval_gettext "Could not create empty submodule directory '\$displaypath'")"
-
-               # Remove the .git/config entries (unless the user already did it)
-               if test -n "$(git config --get-regexp submodule."$name\.")"
-               then
-                       # Remove the whole section so we have a clean state when
-                       # the user later decides to init this submodule again
-                       url=$(git config submodule."$name".url)
-                       git config --remove-section submodule."$name" 2>/dev/null &&
-                       say "$(eval_gettext "Submodule '\$name' (\$url) unregistered for path '\$displaypath'")"
-               fi
-       done
+       git ${wt_prefix:+-C "$wt_prefix"} submodule--helper deinit ${GIT_QUIET:+--quiet} ${prefix:+--prefix "$prefix"} ${force:+--force} ${deinit_all:+--all} "$@"
 }
 
 is_tip_reachable () (
@@ -523,6 +476,10 @@ cmd_update()
                -i|--init)
                        init=1
                        ;;
+               --require-init)
+                       init=1
+                       require_init=1
+                       ;;
                --remote)
                        remote=1
                        ;;
@@ -601,6 +558,7 @@ cmd_update()
                ${update:+--update "$update"} \
                ${reference:+"$reference"} \
                ${depth:+--depth "$depth"} \
+               ${require_init:+--require-init} \
                ${recommend_shallow:+"$recommend_shallow"} \
                ${jobs:+$jobs} \
                "$@" || echo "#unmatched" $?
@@ -1036,63 +994,8 @@ cmd_sync()
                        ;;
                esac
        done
-       cd_to_toplevel
-       {
-               git submodule--helper list --prefix "$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()