$ git clone -n https://src.fedoraproject.org/rpms/rubygem-activestorage.git /var/lib/mock/f42-build-3490721-45854/root/chroot_tmpdir/scmroot/rubygem-activestorage
Cloning into '/var/lib/mock/f42-build-3490721-45854/root/chroot_tmpdir/scmroot/rubygem-activestorage'...
$ git fetch origin 7cdaf974518a18c106fdfcc5bb16eeeaa0fb1665:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-activestorage
 * [new ref]         7cdaf974518a18c106fdfcc5bb16eeeaa0fb1665 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cdaf97 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild