thin-pack: try harder to use preferred base objects as base

diff --git a/git-submodule.sh b/git-submodule.sh
index 20c9bec9709749239849e5e91df2a9ac40c77eae..c94218b8779be63e1441480ef3828fb4ce0b61b0 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -34,7 +34,7 @@ resolve_relative_url ()
 {
        remote=$(get_default_remote)
        remoteurl=$(git config "remote.$remote.url") ||
-               die "remote ($remote) does not have a url defined in .git/config"
+               remoteurl=$(pwd) # the repository is its own authoritative upstream
        url="$1"
        remoteurl=${remoteurl%/}
        sep=/
@@ -121,12 +121,17 @@ module_clone()
        path=$1
        url=$2
        reference="$3"
+       quiet=
+       if test -n "$GIT_QUIET"
+       then
+               quiet=-q
+       fi
 
        if test -n "$reference"
        then
-               git-clone "$reference" -n "$url" "$path"
+               git-clone $quiet "$reference" -n "$url" "$path"
        else
-               git-clone -n "$url" "$path"
+               git-clone $quiet -n "$url" "$path"
        fi ||
        die "Clone of '$url' into submodule path '$path' failed"
 }
@@ -238,14 +243,6 @@ cmd_add()
                        die "'$path' already exists and is not a valid git repo"
                fi
 
-               case "$repo" in
-               ./*|../*)
-                       url=$(resolve_relative_url "$repo") || exit
-                   ;;
-               *)
-                       url="$repo"
-                       ;;
-               esac
        else
 
                module_clone "$path" "$realrepo" "$reference" || exit
@@ -259,7 +256,7 @@ cmd_add()
                        esac
                ) || die "Unable to checkout submodule '$path'"
        fi
-       git config submodule."$path".url "$url"
+       git config submodule."$path".url "$realrepo"
 
        git add $force "$path" ||
        die "Failed to add submodule '$path'"