$ git clone -n https://gitee.com/yxy19990412/xfsprogs.git /var/lib/mock/dist-an23-build-361255-71197/root/chroot_tmpdir/scmroot/xfsprogs
Cloning into '/var/lib/mock/dist-an23-build-361255-71197/root/chroot_tmpdir/scmroot/xfsprogs'...
$ git fetch origin 63a6812b6ff0adad68f6dcfbb1c72749deb815d6:KOJI_FETCH_HEAD
From https://gitee.com/yxy19990412/xfsprogs
 * [new ref]         63a6812b6ff0adad68f6dcfbb1c72749deb815d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 63a6812 update