$ git clone -n https://src.fedoraproject.org/rpms/snowball.git /var/lib/mock/f42-build-3282777-41399/root/chroot_tmpdir/scmroot/snowball
Cloning into '/var/lib/mock/f42-build-3282777-41399/root/chroot_tmpdir/scmroot/snowball'...
$ git fetch origin f5933abb084e2544e792ae07de3cd3210a85942a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/snowball
 * [new ref]         f5933abb084e2544e792ae07de3cd3210a85942a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5933ab Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild