$ git clone -n https://gitee.com/mgb01105731/docbook5-style-xsl.git /var/lib/mock/dist-an23-build-337874-69712/root/chroot_tmpdir/scmroot/docbook5-style-xsl
Cloning into '/var/lib/mock/dist-an23-build-337874-69712/root/chroot_tmpdir/scmroot/docbook5-style-xsl'...
$ git fetch origin 70781e40e7ded0118dec2a486b98fdf6abf36ca1:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/docbook5-style-xsl
 * [new ref]         70781e40e7ded0118dec2a486b98fdf6abf36ca1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70781e4 rebuild