$ git clone -n https://src.fedoraproject.org/rpms/rust-cursive_core.git /var/lib/mock/f40-build-737218-13289/root/chroot_tmpdir/scmroot/rust-cursive_core
Cloning into '/var/lib/mock/f40-build-737218-13289/root/chroot_tmpdir/scmroot/rust-cursive_core'...
$ git fetch origin 43d923c597492c435d4541ead4be152d25eeb63e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cursive_core
 * [new ref]         43d923c597492c435d4541ead4be152d25eeb63e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43d923c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild