$ git clone -n https://github.com/xcp-ng-rpms/xcp-ng-updater.git /var/lib/mock/v8.0-testing-1351-580/root/chroot_tmpdir/scmroot/xcp-ng-updater
Cloning into '/var/lib/mock/v8.0-testing-1351-580/root/chroot_tmpdir/scmroot/xcp-ng-updater'...
$ git reset --hard 612477d796d750fe260350f2d40770ba187892b3
fatal: Could not parse object '612477d796d750fe260350f2d40770ba187892b3'.