$ git clone -n https://src.fedoraproject.org/rpms/rust-mockall.git /var/lib/mock/f40-build-2658357-66917/root/chroot_tmpdir/scmroot/rust-mockall
Cloning into '/var/lib/mock/f40-build-2658357-66917/root/chroot_tmpdir/scmroot/rust-mockall'...
$ git fetch origin f6320c1ff3d0831575a56330c45cc0fb53d2fb37:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-mockall
 * [new ref]         f6320c1ff3d0831575a56330c45cc0fb53d2fb37 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6320c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild