$ git clone -n https://gitee.com/opencloudos-stream/php-pecl-krb5.git /var/lib/mock/dist-oc9-epol-build-84171-57303/root/chroot_tmpdir/scmroot/php-pecl-krb5
Cloning into '/var/lib/mock/dist-oc9-epol-build-84171-57303/root/chroot_tmpdir/scmroot/php-pecl-krb5'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/php-pecl-krb5
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b45cc73 package init