$ git clone -n https://src.fedoraproject.org/rpms/bubblewrap.git /var/lib/mock/f42-build-side-1-3501671-45976/root/chroot_tmpdir/scmroot/bubblewrap
Cloning into '/var/lib/mock/f42-build-side-1-3501671-45976/root/chroot_tmpdir/scmroot/bubblewrap'...
$ git fetch origin 7bb54d61f40dedbcd44b6416802af86b30c1ef45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bubblewrap
 * [new ref]         7bb54d61f40dedbcd44b6416802af86b30c1ef45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bb54d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild