$ git clone -n https://src.fedoraproject.org/rpms/borgbackup.git /var/lib/mock/f41-build-1034381-18630/root/chroot_tmpdir/scmroot/borgbackup
Cloning into '/var/lib/mock/f41-build-1034381-18630/root/chroot_tmpdir/scmroot/borgbackup'...
$ git fetch origin 51b650b600fb8fb08e13a4b12ad6d70e91e81cf2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/borgbackup
 * [new ref]         51b650b600fb8fb08e13a4b12ad6d70e91e81cf2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51b650b Rebuilt for Python 3.13