$ git clone -n https://src.fedoraproject.org/rpms/cppunit.git /var/lib/mock/f40-build-792081-138073/root/chroot_tmpdir/scmroot/cppunit
Cloning into '/var/lib/mock/f40-build-792081-138073/root/chroot_tmpdir/scmroot/cppunit'...
$ git fetch origin 55a0dd2157b1db8986b4d422cbe9200e16db78d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cppunit
 * [new ref]         55a0dd2157b1db8986b4d422cbe9200e16db78d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55a0dd2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild