$ git clone -n https://src.fedoraproject.org/rpms/rust-warp.git /var/lib/mock/f42-build-3252915-41225/root/chroot_tmpdir/scmroot/rust-warp
Cloning into '/var/lib/mock/f42-build-3252915-41225/root/chroot_tmpdir/scmroot/rust-warp'...
$ git fetch origin 90d1550fd51b7c3cf510920204bcdb6863433300:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-warp
 * [new ref]         90d1550fd51b7c3cf510920204bcdb6863433300 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 90d1550 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild