$ git clone -n https://src.fedoraproject.org/rpms/lxc.git /var/lib/mock/f39-build-1878489-42747/root/chroot_tmpdir/scmroot/lxc
Cloning into '/var/lib/mock/f39-build-1878489-42747/root/chroot_tmpdir/scmroot/lxc'...
$ git fetch origin f3f1050224967cb5c44043cf8d3705761290b685:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxc
 * [new ref]         f3f1050224967cb5c44043cf8d3705761290b685 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3f1050 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild