checkout.h: wrap the arguments to unique_tracking_name()

diff --git a/git-submodule.sh b/git-submodule.sh
index 2625479684266c3e453de56c73e9e1b4dc23e08e..78073cd87d1b1775bb4f4264557aba18c73c5911 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -42,6 +42,7 @@ prefix=
 custom_name=
 depth=
 progress=
+dissociate=
 
 die_if_unmatched ()
 {
@@ -117,6 +118,9 @@ cmd_add()
                -q|--quiet)
                        GIT_QUIET=1
                        ;;
+               --progress)
+                       progress=1
+                       ;;
                --reference)
                        case "$2" in '') usage ;; esac
                        reference_path=$2
@@ -125,6 +129,9 @@ cmd_add()
                --reference=*)
                        reference_path="${1#--reference=}"
                        ;;
+               --dissociate)
+                       dissociate=1
+                       ;;
                --name)
                        case "$2" in '') usage ;; esac
                        custom_name=$2
@@ -229,6 +236,11 @@ Use -f if you really want to add it." >&2
                sm_name="$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
@@ -255,7 +267,7 @@ or you are unsure what this means choose another name with the '--name' option."
                                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
+               git submodule--helper clone ${GIT_QUIET:+--quiet} ${progress:+"--progress"} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${dissociate:+"--dissociate"} ${depth:+"$depth"} || exit
                (
                        sanitize_submodule_env
                        cd "$sm_path" &&
@@ -490,6 +502,9 @@ cmd_update()
                --reference=*)
                        reference="$1"
                        ;;
+               --dissociate)
+                       dissociate=1
+                       ;;
                -m|--merge)
                        update="merge"
                        ;;
@@ -547,6 +562,7 @@ cmd_update()
                ${prefix:+--recursive-prefix "$prefix"} \
                ${update:+--update "$update"} \
                ${reference:+"$reference"} \
+               ${dissociate:+"--dissociate"} \
                ${depth:+--depth "$depth"} \
                $recommend_shallow \
                $jobs \
@@ -614,7 +630,7 @@ cmd_update()
                                # is not reachable from a ref.
                                is_tip_reachable "$sm_path" "$sha1" ||
                                fetch_in_submodule "$sm_path" $depth ||
-                               die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
+                               say "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
 
                                # Now we tried the usual fetch, but $sha1 may
                                # not be reachable from any of the refs