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=4f5c9810d7755ea434b2451a15e87f1ae7b03acc;hb=c263301596f83da5c521ea3d0c61e0953c9ae1de;hpb=3936c582952a48d2139c67883bba28e227ad017c

diff --git a/tg-import.sh b/tg-import.sh
index 4f5c981..68477f0 100644
--- a/tg-import.sh
+++ b/tg-import.sh
@@ -4,6 +4,7 @@
 # (c) Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>  2008
 # GPLv2
 
+branch_prefix=t/
 ranges=
 
 
@@ -12,8 +13,10 @@ ranges=
 while [ -n "$1" ]; do
 	arg="$1"; shift
 	case "$arg" in
+	-p)
+		branch_prefix="$1"; shift;;
 	-*)
-		echo "Usage: tg [...] import RANGE..." >&2
+		echo "Usage: tg [...] import [-p PREFIX] RANGE..." >&2
 		exit 1;;
 	*)
 		ranges="$ranges $arg";;
@@ -21,6 +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"
@@ -47,12 +59,13 @@ process_commit()
 {
 	commit="$1"
 	branch_name=$(get_branch_name "$commit")
-	echo "Importing $commit to $branch_name"
-	tg create t/"$branch_name"
-	git read-tree "$commit"
+	info "---- Importing $commit to $branch_prefix$branch_name"
+	tg create "$branch_prefix""$branch_name"
+	git read-tree -u -m "$commit"
 	get_commit_msg "$commit" > .topmsg
 	git add -f .topmsg .topdeps
 	git commit -C "$commit"
+	info "++++ Importing $commit finished"
 }
 
 # nice arg verification stolen from git-format-patch.sh