PREMIRRORS:prepend = " \
-cvs://.*/.* ${SOURCE_MIRROR_URL} \n \
-svn://.*/.* ${SOURCE_MIRROR_URL} \n \
-git://.*/.* ${SOURCE_MIRROR_URL} \n \
-gitsm://.*/.* ${SOURCE_MIRROR_URL} \n \
-hg://.*/.* ${SOURCE_MIRROR_URL} \n \
-bzr://.*/.* ${SOURCE_MIRROR_URL} \n \
-p4://.*/.* ${SOURCE_MIRROR_URL} \n \
-osc://.*/.* ${SOURCE_MIRROR_URL} \n \
-https?$://.*/.* ${SOURCE_MIRROR_URL} \n \
-ftp://.*/.* ${SOURCE_MIRROR_URL} \n \
-npm://.*/?.* ${SOURCE_MIRROR_URL} \n \
-s3://.*/.* ${SOURCE_MIRROR_URL} \n \
+cvs://.*/.* ${SOURCE_MIRROR_URL} \
+svn://.*/.* ${SOURCE_MIRROR_URL} \
+git://.*/.* ${SOURCE_MIRROR_URL} \
+gitsm://.*/.* ${SOURCE_MIRROR_URL} \
+hg://.*/.* ${SOURCE_MIRROR_URL} \
+bzr://.*/.* ${SOURCE_MIRROR_URL} \
+p4://.*/.* ${SOURCE_MIRROR_URL} \
+osc://.*/.* ${SOURCE_MIRROR_URL} \
+https?://.*/.* ${SOURCE_MIRROR_URL} \
+ftp://.*/.* ${SOURCE_MIRROR_URL} \
+npm://.*/?.* ${SOURCE_MIRROR_URL} \
+s3://.*/.* ${SOURCE_MIRROR_URL} \
"