$ git clone -n https://src.fedoraproject.org/rpms/rust-goblin0.5.git /var/lib/mock/f40-build-2082198-49823/root/chroot_tmpdir/scmroot/rust-goblin0.5
Cloning into '/var/lib/mock/f40-build-2082198-49823/root/chroot_tmpdir/scmroot/rust-goblin0.5'...
$ git fetch origin 3c28001a1fea66f689e6638ffd60c87bc6a8a16f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-goblin0.5
 * [new ref]         3c28001a1fea66f689e6638ffd60c87bc6a8a16f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c28001 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild