$ git clone -n https://src.fedoraproject.org/rpms/rubygem-factory_bot.git /var/lib/mock/f40-build-2688510-68099/root/chroot_tmpdir/scmroot/rubygem-factory_bot
Cloning into '/var/lib/mock/f40-build-2688510-68099/root/chroot_tmpdir/scmroot/rubygem-factory_bot'...
$ git fetch origin 9249f1ce7d8b668caa860bcde1cf5b5e7875a0c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-factory_bot
 * [new ref]         9249f1ce7d8b668caa860bcde1cf5b5e7875a0c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9249f1c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild