X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=blobdiff_plain;f=tg-import.sh;h=68477f0de31cf05fd66c7f48fcfee95fa7e31bce;hp=6a4f79ea27e0116814c271b03046a3f2eb874da4;hb=c263301596f83da5c521ea3d0c61e0953c9ae1de;hpb=1de7298e12110e9688ff16237bd4b33ec5ce8355

diff --git a/tg-import.sh b/tg-import.sh
index 6a4f79e..68477f0 100644
--- a/tg-import.sh
+++ b/tg-import.sh
@@ -24,6 +24,15 @@ while [ -n "$1" ]; do
 done
 
 
+## Make sure our tree is clean
+
+git update-index --ignore-submodules --refresh || exit
+[ -z "$(git diff-index --cached --name-status -r --ignore-submodules HEAD --)" ] ||
+	die "the index is not clean"
+
+
+## Perform import
+
 get_commit_msg()
 {
 	commit="$1"
@@ -52,7 +61,7 @@ process_commit()
 	branch_name=$(get_branch_name "$commit")
 	info "---- Importing $commit to $branch_prefix$branch_name"
 	tg create "$branch_prefix""$branch_name"
-	git read-tree "$commit"
+	git read-tree -u -m "$commit"
 	get_commit_msg "$commit" > .topmsg
 	git add -f .topmsg .topdeps
 	git commit -C "$commit"