$ git clone -n https://src.fedoraproject.org/rpms/acl.git /var/lib/mock/f40-build-754307-117634/root/chroot_tmpdir/scmroot/acl
Cloning into '/var/lib/mock/f40-build-754307-117634/root/chroot_tmpdir/scmroot/acl'...
$ git reset --hard 9c90b66b09ab785a107149ee88fcf75935b799a0
HEAD is now at 9c90b66 make acl compatible with -D_FORTIFY_SOURCE=3