git: browsing paths with spaces when using the start command

[git.git] / git-submodule.sh

diff --git a/git-submodule.sh b/git-submodule.sh
index 8e234a4028d22e11baedba11f871d33f56945716..ab1ed02a663b7e6252fe33f5224cb9653bcd50f2 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -15,6 +15,7 @@ require_work_tree
 command=
 branch=
 quiet=
+reference=
 cached=
 nofetch=
 
@@ -91,6 +92,7 @@ module_clone()
 {
        path=$1
        url=$2
+       reference="$3"
 
        # If there already is a directory at the submodule path,
        # expect it to be empty (since that is the default checkout
@@ -106,7 +108,12 @@ module_clone()
        test -e "$path" &&
        die "A file already exist at path '$path'"
 
-       git-clone -n "$url" "$path" ||
+       if test -n "$reference"
+       then
+               git-clone "$reference" -n "$url" "$path"
+       else
+               git-clone -n "$url" "$path"
+       fi ||
        die "Clone of '$url' into submodule path '$path' failed"
 }
 
@@ -131,6 +138,15 @@ cmd_add()
                -q|--quiet)
                        quiet=1
                        ;;
+               --reference)
+                       case "$2" in '') usage ;; esac
+                       reference="--reference=$2"
+                       shift
+                       ;;
+               --reference=*)
+                       reference="$1"
+                       shift
+                       ;;
                --)
                        shift
                        break
@@ -203,7 +219,7 @@ cmd_add()
                git config submodule."$path".url "$url"
        else
 
-               module_clone "$path" "$realrepo" || exit
+               module_clone "$path" "$realrepo" "$reference" || exit
                (
                        unset GIT_DIR
                        cd "$path" &&
@@ -314,13 +330,22 @@ cmd_update()
                        quiet=1
                        ;;
                -i|--init)
+                       init=1
                        shift
-                       cmd_init "$@" || return
                        ;;
                -N|--no-fetch)
                        shift
                        nofetch=1
                        ;;
+               --reference)
+                       case "$2" in '') usage ;; esac
+                       reference="--reference=$2"
+                       shift 2
+                       ;;
+               --reference=*)
+                       reference="$1"
+                       shift
+                       ;;
                --)
                        shift
                        break
@@ -334,6 +359,11 @@ cmd_update()
                esac
        done
 
+       if test -n "$init"
+       then
+               cmd_init "--" "$@" || return
+       fi
+
        module_list "$@" |
        while read mode sha1 stage path
        do
@@ -351,7 +381,7 @@ cmd_update()
 
                if ! test -d "$path"/.git -o -f "$path"/.git
                then
-                       module_clone "$path" "$url" || exit
+                       module_clone "$path" "$url" "$reference"|| exit
                        subsha1=
                else
                        subsha1=$(unset GIT_DIR; cd "$path" &&