$ git clone -n https://src.fedoraproject.org/rpms/rust-ntest_test_cases.git /var/lib/mock/f45-build-43481-803/root/chroot_tmpdir/scmroot/rust-ntest_test_cases
Cloning into '/var/lib/mock/f45-build-43481-803/root/chroot_tmpdir/scmroot/rust-ntest_test_cases'...
$ git fetch origin 940eea5de69ea7f973d284696348deaf29ced573:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ntest_test_cases
 * [new ref]         940eea5de69ea7f973d284696348deaf29ced573 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 940eea5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild