$ git clone -n https://git.cclinux.org/stage/rpms/valgrind.git /mnt/compose/mock/dist-circle8-build-109728-63328/root/chroot_tmpdir/scmroot/valgrind
Cloning into '/mnt/compose/mock/dist-circle8-build-109728-63328/root/chroot_tmpdir/scmroot/valgrind'...
$ git fetch origin 3da53c036436893d4f9c4ea8fdceeb754fb630e2:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/valgrind
 * [new ref]         3da53c036436893d4f9c4ea8fdceeb754fb630e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3da53c0 import valgrind-3.21.0-8.el8