$ git clone -n https://github.com/xcp-ng-rpms/xen.git /var/lib/mock/v8.3-u-abourgeois2-8737-27162/root/chroot_tmpdir/scmroot/xen
Cloning into '/var/lib/mock/v8.3-u-abourgeois2-8737-27162/root/chroot_tmpdir/scmroot/xen'...
$ git reset --hard 02c8ac9774eca67008955c6f6259003fdbdd083e
Downloading SOURCES/xen-4.17.5.tar.gz (6.7 MB)
HEAD is now at 02c8ac9 bump release for test build