$ git clone -n https://src.fedoraproject.org/rpms/rust-password-hash.git /var/lib/mock/f39-build-1499895-34776/root/chroot_tmpdir/scmroot/rust-password-hash
Cloning into '/var/lib/mock/f39-build-1499895-34776/root/chroot_tmpdir/scmroot/rust-password-hash'...
$ git fetch origin 20398a7e9490f9c485f988d32f47f91877e46863:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-password-hash
 * [new ref]         20398a7e9490f9c485f988d32f47f91877e46863 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20398a7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild