$ git clone -n https://src.fedoraproject.org/rpms/kanagram.git /var/lib/mock/f42-build-3422131-45166/root/chroot_tmpdir/scmroot/kanagram
Cloning into '/var/lib/mock/f42-build-3422131-45166/root/chroot_tmpdir/scmroot/kanagram'...
$ git fetch origin ad4a2d38e3285fc21e1baa4b907997570fd468de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kanagram
 * [new ref]         ad4a2d38e3285fc21e1baa4b907997570fd468de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad4a2d3 24.12.3