$ git clone -n https://gitee.com/mgb01105731/cups-filters_1.git /var/lib/mock/dist-an23-build-497970-74608/root/chroot_tmpdir/scmroot/cups-filters_1
Cloning into '/var/lib/mock/dist-an23-build-497970-74608/root/chroot_tmpdir/scmroot/cups-filters_1'...
$ git fetch origin 2a23d230cedb9d5b539820830bf5e639156074b9:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/cups-filters_1
 * [new ref]         2a23d230cedb9d5b539820830bf5e639156074b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a23d23 fix yum update err