$ git clone -n https://git.cclinux.org/stage/rpms/zlib.git /mnt/compose/mock/dist-circle8-build-109142-61340/root/chroot_tmpdir/scmroot/zlib
Cloning into '/mnt/compose/mock/dist-circle8-build-109142-61340/root/chroot_tmpdir/scmroot/zlib'...
$ git fetch origin 44f56f5bda524ca9e6081fdc4807d9b8f03a8852:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/zlib
 * [new ref]         44f56f5bda524ca9e6081fdc4807d9b8f03a8852 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44f56f5 import zlib-1.2.11-25.el8