$ git clone -n https://git.cclinux.org/stage/rpms/xdelta.git /var/lib/mock/dist-circle8-build-19543-3622/root/chroot_tmpdir/scmroot/xdelta
Cloning into '/var/lib/mock/dist-circle8-build-19543-3622/root/chroot_tmpdir/scmroot/xdelta'...
$ git reset --hard 8d193e72e4b6d004c8fcca8b7cf883e968677a1d
HEAD is now at 8d193e7 import xdelta-3.1.0-4.el8