$ git clone -n https://src.fedoraproject.org/rpms/rust-greetd_ipc.git /var/lib/mock/f40-build-2325234-58803/root/chroot_tmpdir/scmroot/rust-greetd_ipc
Cloning into '/var/lib/mock/f40-build-2325234-58803/root/chroot_tmpdir/scmroot/rust-greetd_ipc'...
$ git fetch origin 8269ca4a668321a43ee4fd50e65e2a9e731eb1e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-greetd_ipc
 * [new ref]         8269ca4a668321a43ee4fd50e65e2a9e731eb1e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8269ca4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild