$ git clone -n https://github.com/xcp-ng-rpms/lvm2.git /var/lib/mock/v8.3-incoming-10731-29276/root/chroot_tmpdir/scmroot/lvm2
Cloning into '/var/lib/mock/v8.3-incoming-10731-29276/root/chroot_tmpdir/scmroot/lvm2'...
$ git fetch origin 5a29d27736634ec544987afa0d5a25c6ed5ceb68:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/lvm2
 * [new ref]         5a29d27736634ec544987afa0d5a25c6ed5ceb68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a29d27 Merge pull request #4 from xcp-ng-rpms/8.3-rebase-XENSERVER-2025-HCP-1866