X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=topgit.git;a=blobdiff_plain;f=tg-import.sh;h=799efc9a8395228604e1ccf94cc66a0c36144ec9;hp=6c991c5e8840b160d457168bf393cea7d5a9cac8;hb=5aa8cf9d4fba8b6dbbd7878eb78b2600e3736b9a;hpb=93f96bf4e70062d1e4ad9c012c838c13ef1db37b

diff --git a/tg-import.sh b/tg-import.sh
index 6c991c5..799efc9 100644
--- a/tg-import.sh
+++ b/tg-import.sh
@@ -1,15 +1,45 @@
 #!/bin/sh
 # TopGit - A different patch queue manager
+# (c) Petr Baudis <pasky@suse.cz>  2008
+# (c) Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>  2008
 # GPLv2
 
+branch_prefix=t/
+ranges=
 
-tg_get_commit_msg()
+
+## Parse options
+
+while [ -n "$1" ]; do
+	arg="$1"; shift
+	case "$arg" in
+	-p)
+		branch_prefix="$1"; shift;;
+	-*)
+		echo "Usage: tg [...] import [-p PREFIX] RANGE..." >&2
+		exit 1;;
+	*)
+		ranges="$ranges $arg";;
+	esac
+done
+
+
+## Make sure our tree is clean
+
+git update-index --ignore-submodules --refresh || exit
+[ -z "$(git diff-index --cached --name-status -r --ignore-submodules HEAD --)" ] ||
+	die "the index is not clean"
+
+
+## Perform import
+
+get_commit_msg()
 {
 	commit="$1"
 	git log -1 --pretty=format:"From: %an <%ae>%n%n%s%n%n%b" "$commit"
 }
 
-tg_get_branch_name()
+get_branch_name()
 {
 	# nice sed script from git-format-patch.sh
 	commit="$1"
@@ -25,20 +55,21 @@ tg_get_branch_name()
 	git log -1 --pretty=format:"%s" "$commit" | sed -e "$titleScript"
 }
 
-tg_process_commit()
+process_commit()
 {
 	commit="$1"
-	branch_name=$(tg_get_branch_name "$commit")
-	echo "Importing $commit to $branch_name"
-	tg create tp/"$branch_name"
-	git read-tree "$commit"
-	tg_get_commit_msg "$commit" > .topmsg
+	branch_name=$(get_branch_name "$commit")
+	info "---- Importing $commit to $branch_prefix$branch_name"
+	tg create "$branch_prefix""$branch_name"
+	git cherry-pick --no-commit "$commit"
+	get_commit_msg "$commit" > .topmsg
 	git add -f .topmsg .topdeps
 	git commit -C "$commit"
+	info "++++ Importing $commit finished"
 }
 
 # nice arg verification stolen from git-format-patch.sh
-for revpair
+for revpair in $ranges
 do
 	case "$revpair" in
 	?*..?*)
@@ -61,7 +92,7 @@ do
 			info "Merged already: $comment"
 			;;
 		*)
-			tg_process_commit "$rev"
+			process_commit "$rev"
 			;;
 		esac
 	done