$ git clone -n https://src.fedoraproject.org/rpms/assertj-core.git /var/lib/mock/f40-build-2441710-60996/root/chroot_tmpdir/scmroot/assertj-core
Cloning into '/var/lib/mock/f40-build-2441710-60996/root/chroot_tmpdir/scmroot/assertj-core'...
$ git fetch origin 370b2d1e5bee5996c44104745d287503d29f3ef3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/assertj-core
 * [new ref]         370b2d1e5bee5996c44104745d287503d29f3ef3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 370b2d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild