$ git clone -n https://src.fedoraproject.org/rpms/rubygem-bootsnap.git /var/lib/mock/f41-build-717243-13077/root/chroot_tmpdir/scmroot/rubygem-bootsnap
Cloning into '/var/lib/mock/f41-build-717243-13077/root/chroot_tmpdir/scmroot/rubygem-bootsnap'...
$ git fetch origin f66806a3f499faa7de1bc2caa597f12197a485c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-bootsnap
 * [new ref]         f66806a3f499faa7de1bc2caa597f12197a485c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f66806a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild