$ git clone -n https://src.fedoraproject.org/rpms/isoimagewriter.git /var/lib/mock/f38-build-714045-94826/root/chroot_tmpdir/scmroot/isoimagewriter
Cloning into '/var/lib/mock/f38-build-714045-94826/root/chroot_tmpdir/scmroot/isoimagewriter'...
$ git reset --hard b2db71c0950a0f8a44c6d2976e5d406a699f7ab4
HEAD is now at b2db71c Ignore src rpm files