$ git clone -n https://src.fedoraproject.org/rpms/rubygem-actiontext.git /var/lib/mock/f40-build-2706452-71111/root/chroot_tmpdir/scmroot/rubygem-actiontext
Cloning into '/var/lib/mock/f40-build-2706452-71111/root/chroot_tmpdir/scmroot/rubygem-actiontext'...
$ git fetch origin 3c39215cc744809caafffee98c315cb14ae82ac3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-actiontext
 * [new ref]         3c39215cc744809caafffee98c315cb14ae82ac3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c39215 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild