$ git clone -n https://gitee.com/rabbitali/systemd.git /var/lib/mock/dist-an23-build-521774-76205/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23-build-521774-76205/root/chroot_tmpdir/scmroot/systemd'...
$ git fetch origin 98d4717d7b9a21f9e76236da0ff903e1e500ea03:KOJI_FETCH_HEAD
From https://gitee.com/rabbitali/systemd
 * [new ref]         98d4717d7b9a21f9e76236da0ff903e1e500ea03 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98d4717 [Bug] Rebuild for compatibility, security, and dependency resolution.