$ git clone -n https://gitee.com/mgb01105731/systemd.git /var/lib/mock/dist-an23.2-build-406434-72450/root/chroot_tmpdir/scmroot/systemd
Cloning into '/var/lib/mock/dist-an23.2-build-406434-72450/root/chroot_tmpdir/scmroot/systemd'...
$ git reset --hard a6ac91c6d94c3f263d395687571f31af0f38386b
fatal: Could not parse object 'a6ac91c6d94c3f263d395687571f31af0f38386b'.