$ git clone -n https://src.fedoraproject.org/rpms/libclastfm.git /var/lib/mock/f40-build-786174-134202/root/chroot_tmpdir/scmroot/libclastfm
Cloning into '/var/lib/mock/f40-build-786174-134202/root/chroot_tmpdir/scmroot/libclastfm'...
$ git fetch origin 660e9d239cc03624bc4601fcd73bd156a33b4de9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libclastfm
 * [new ref]         660e9d239cc03624bc4601fcd73bd156a33b4de9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 660e9d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild