builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/git-submodule.sh b/git-submodule.sh
index 945e296d304a1d1f108571946a6d50fbf238302f..66f5f752c5fb6745ab409199deb775c4704ab3e6 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -35,6 +35,7 @@ nofetch=
 update=
 prefix=
 custom_name=
+depth=
 
 # The function takes at most 2 arguments. The first argument is the
 # URL that navigates to the submodule origin repo. When relative, this URL
@@ -251,6 +252,7 @@ module_clone()
        name=$2
        url=$3
        reference="$4"
+       depth="$5"
        quiet=
        if test -n "$GIT_QUIET"
        then
@@ -273,7 +275,7 @@ module_clone()
                mkdir -p "$gitdir_base"
                (
                        clear_local_git_env
-                       git clone $quiet -n ${reference:+"$reference"} \
+                       git clone $quiet ${depth:+"$depth"} -n ${reference:+"$reference"} \
                                --separate-git-dir "$gitdir" "$url" "$sm_path"
                ) ||
                die "$(eval_gettext "Clone of '\$url' into submodule path '\$sm_path' failed")"
@@ -350,6 +352,14 @@ cmd_add()
                        custom_name=$2
                        shift
                        ;;
+               --depth)
+                       case "$2" in '') usage ;; esac
+                       depth="--depth=$2"
+                       shift
+                       ;;
+               --depth=*)
+                       depth=$1
+                       ;;
                --)
                        shift
                        break
@@ -459,7 +469,7 @@ Use -f if you really want to add it." >&2
                                echo "$(eval_gettext "Reactivating local git directory for submodule '\$sm_name'.")"
                        fi
                fi
-               module_clone "$sm_path" "$sm_name" "$realrepo" "$reference" || exit
+               module_clone "$sm_path" "$sm_name" "$realrepo" "$reference" "$depth" || exit
                (
                        clear_local_git_env
                        cd "$sm_path" &&
@@ -602,11 +612,21 @@ cmd_init()
                fi
 
                # Copy "update" setting when it is not set yet
-               upd="$(git config -f .gitmodules submodule."$name".update)"
-               test -z "$upd" ||
-               test -n "$(git config submodule."$name".update)" ||
-               git config submodule."$name".update "$upd" ||
-               die "$(eval_gettext "Failed to register update mode for submodule path '\$displaypath'")"
+               if upd="$(git config -f .gitmodules submodule."$name".update)" &&
+                  test -n "$upd" &&
+                  test -z "$(git config submodule."$name".update)"
+               then
+                       case "$upd" in
+                       rebase | merge | none)
+                               ;; # known modes of updating
+                       *)
+                               echo >&2 "warning: unknown update mode '$upd' suggested for submodule '$name'"
+                               upd=none
+                               ;;
+                       esac
+                       git config submodule."$name".update "$upd" ||
+                       die "$(eval_gettext "Failed to register update mode for submodule path '\$displaypath'")"
+               fi
        done
 }
 
@@ -736,6 +756,14 @@ cmd_update()
                --checkout)
                        update="checkout"
                        ;;
+               --depth)
+                       case "$2" in '') usage ;; esac
+                       depth="--depth=$2"
+                       shift
+                       ;;
+               --depth=*)
+                       depth=$1
+                       ;;
                --)
                        shift
                        break
@@ -797,7 +825,7 @@ Maybe you want to use 'update --init'?")"
 
                if ! test -d "$sm_path"/.git -o -f "$sm_path"/.git
                then
-                       module_clone "$sm_path" "$name" "$url" "$reference" || exit
+                       module_clone "$sm_path" "$name" "$url" "$reference" "$depth" || exit
                        cloned_modules="$cloned_modules;$name"
                        subsha1=
                else
@@ -860,6 +888,12 @@ Maybe you want to use 'update --init'?")"
                                say_msg="$(eval_gettext "Submodule path '\$displaypath': merged in '\$sha1'")"
                                must_die_on_failure=yes
                                ;;
+                       !*)
+                               command="${update_module#!}"
+                               die_msg="$(eval_gettext "Execution of '\$command \$sha1' failed in submodule  path '\$prefix\$sm_path'")"
+                               say_msg="$(eval_gettext "Submodule path '\$prefix\$sm_path': '\$command \$sha1'")"
+                               must_die_on_failure=yes
+                               ;;
                        *)
                                command="git checkout $subforce -q"
                                die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")"
@@ -1008,13 +1042,20 @@ cmd_summary() {
        # Get modified modules cared by user
        modules=$(git $diff_cmd $cached --ignore-submodules=dirty --raw $head -- "$@" |
                sane_egrep '^:([0-7]* )?160000' |
-               while read mod_src mod_dst sha1_src sha1_dst status name
+               while read mod_src mod_dst sha1_src sha1_dst status sm_path
                do
                        # Always show modules deleted or type-changed (blob<->module)
-                       test $status = D -o $status = T && echo "$name" && continue
+                       test $status = D -o $status = T && echo "$sm_path" && continue
+                       # Respect the ignore setting for --for-status.
+                       if test -n "$for_status"
+                       then
+                               name=$(module_name "$sm_path")
+                               ignore_config=$(get_submodule_config "$name" ignore none)
+                               test $status != A -a $ignore_config = all && continue
+                       fi
                        # Also show added or modified modules which are checked out
-                       GIT_DIR="$name/.git" git-rev-parse --git-dir >/dev/null 2>&1 &&
-                       echo "$name"
+                       GIT_DIR="$sm_path/.git" git-rev-parse --git-dir >/dev/null 2>&1 &&
+                       echo "$sm_path"
                done
        )
 
@@ -1125,18 +1166,7 @@ cmd_summary() {
                        echo
                fi
                echo
-       done |
-       if test -n "$for_status"; then
-               if [ -n "$files" ]; then
-                       gettextln "Submodules changed but not updated:" | git stripspace -c
-               else
-                       gettextln "Submodule changes to be committed:" | git stripspace -c
-               fi
-               printf "\n" | git stripspace -c
-               git stripspace -c
-       else
-               cat
-       fi
+       done
 }
 #
 # List all submodules, prefixed with: