$ git clone -n https://src.fedoraproject.org/rpms/borgmatic.git /var/lib/mock/f41-build-side-1-3003351-36656/root/chroot_tmpdir/scmroot/borgmatic
Cloning into '/var/lib/mock/f41-build-side-1-3003351-36656/root/chroot_tmpdir/scmroot/borgmatic'...
$ git fetch origin 73f0398cc263a040709443ad835e1a7d89508acd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/borgmatic
 * [new ref]         73f0398cc263a040709443ad835e1a7d89508acd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73f0398 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild