$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-xattr.git /var/lib/mock/f42-build-862774-171084/root/chroot_tmpdir/scmroot/php-pecl-xattr
Cloning into '/var/lib/mock/f42-build-862774-171084/root/chroot_tmpdir/scmroot/php-pecl-xattr'...
$ git reset --hard d8b7ee81133b08e15eea56e940656abcf6856103
HEAD is now at d8b7ee8 modernize the spec file