usage: add set_warn_routine()

diff --git a/git-submodule.sh b/git-submodule.sh
index 7fe8a511b37a9705249132afedb57032fb65e86c..2b23ce6e250e37288084e82e27b1c60bce8604b8 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -9,14 +9,13 @@ USAGE="[--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <re
    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] init [--] [<path>...]
    or: $dashless [--quiet] deinit [-f|--force] (--all| [--] <path>...)
-   or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--reference <repository>] [--recursive] [--] [<path>...]
+   or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--checkout|--merge|--rebase] [--[no-]recommend-shallow] [--reference <repository>] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
    or: $dashless [--quiet] foreach [--recursive] <command>
    or: $dashless [--quiet] sync [--recursive] [--] [<path>...]"
 OPTIONS_SPEC=
 SUBDIRECTORY_OK=Yes
 . git-sh-setup
-. git-sh-i18n
 . git-parse-remote
 require_work_tree
 wt_prefix=$(git rev-parse --show-prefix)
@@ -240,14 +239,15 @@ Use -f if you really want to add it." >&2
                then
                        if test -z "$force"
                        then
-                               echo >&2 "$(eval_gettext "A git directory for '\$sm_name' is found locally with remote(s):")"
+                               eval_gettextln >&2 "A git directory for '\$sm_name' is found locally with remote(s):"
                                GIT_DIR=".git/modules/$sm_name" GIT_WORK_TREE=. git remote -v | grep '(fetch)' | sed -e s,^,"  ", -e s,' (fetch)',, >&2
-                               echo >&2 "$(eval_gettext "If you want to reuse this local git directory instead of cloning again from")"
-                               echo >&2 "  $realrepo"
-                               echo >&2 "$(eval_gettext "use the '--force' option. If the local git directory is not the correct repo")"
-                               die "$(eval_gettext "or you are unsure what this means choose another name with the '--name' option.")"
+                               die "$(eval_gettextln "\
+If you want to reuse this local git directory instead of cloning again from
+  \$realrepo
+use the '--force' option. If the local git directory is not the correct repo
+or you are unsure what this means choose another name with the '--name' option.")"
                        else
-                               echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
+                               eval_gettextln "Reactivating local git directory for submodule '\$sm_name'."
                        fi
                fi
                git submodule--helper clone ${GIT_QUIET:+--quiet} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${depth:+"$depth"} || exit
@@ -379,8 +379,6 @@ cmd_init()
 #
 # Unregister submodules from .git/config and remove their work tree
 #
-# $@ = requested paths (use '.' to deinit all submodules)
-#
 cmd_deinit()
 {
        # parse $args after "submodule ... deinit".
@@ -438,8 +436,9 @@ cmd_deinit()
                        # Protect submodules containing a .git directory
                        if test -d "$sm_path/.git"
                        then
-                               echo >&2 "$(eval_gettext "Submodule work tree '\$displaypath' contains a .git directory")"
-                               die "$(eval_gettext "(use 'rm -rf' if you really want to remove it including all of its history)")"
+                               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"
@@ -530,6 +529,12 @@ cmd_update()
                --checkout)
                        update="checkout"
                        ;;
+               --recommend-shallow)
+                       recommend_shallow="--recommend-shallow"
+                       ;;
+               --no-recommend-shallow)
+                       recommend_shallow="--no-recommend-shallow"
+                       ;;
                --depth)
                        case "$2" in '') usage ;; esac
                        depth="--depth=$2"
@@ -572,6 +577,7 @@ cmd_update()
                ${update:+--update "$update"} \
                ${reference:+--reference "$reference"} \
                ${depth:+--depth "$depth"} \
+               ${recommend_shallow:+"$recommend_shallow"} \
                ${jobs:+$jobs} \
                "$@" || echo "#unmatched"
        } | {
@@ -611,13 +617,13 @@ cmd_update()
                        if test -z "$nofetch"
                        then
                                # Fetch remote before determining tracking $sha1
-                               (sanitize_submodule_env; cd "$sm_path" && git-fetch) ||
+                               fetch_in_submodule "$sm_path" ||
                                die "$(eval_gettext "Unable to fetch in submodule path '\$sm_path'")"
                        fi
                        remote_name=$(sanitize_submodule_env; cd "$sm_path" && get_default_remote)
                        sha1=$(sanitize_submodule_env; cd "$sm_path" &&
                                git rev-parse --verify "${remote_name}/${branch}") ||
-                       die "$(eval_gettext "Unable to find current ${remote_name}/${branch} revision in submodule path '\$sm_path'")"
+                       die "$(eval_gettext "Unable to find current \${remote_name}/\${branch} revision in submodule path '\$sm_path'")"
                fi
 
                if test "$subsha1" != "$sha1" || test -n "$force"
@@ -641,7 +647,7 @@ cmd_update()
                                # not be reachable from any of the refs
                                is_tip_reachable "$sm_path" "$sha1" ||
                                fetch_in_submodule "$sm_path" "$sha1" ||
-                               die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain $sha1. Direct fetching of that commit failed.")"
+                               die "$(eval_gettext "Fetched in submodule path '\$displaypath', but it did not contain \$sha1. Direct fetching of that commit failed.")"
                        fi
 
                        must_die_on_failure=
@@ -698,7 +704,7 @@ cmd_update()
                        if test $res -gt 0
                        then
                                die_msg="$(eval_gettext "Failed to recurse into submodule path '\$displaypath'")"
-                               if test $res -eq 1
+                               if test $res -ne 2
                                then
                                        err="${err};$die_msg"
                                        continue