$ git clone -n https://src.fedoraproject.org/rpms/rust-salsa20.git /var/lib/mock/f39-build-1494577-34542/root/chroot_tmpdir/scmroot/rust-salsa20
Cloning into '/var/lib/mock/f39-build-1494577-34542/root/chroot_tmpdir/scmroot/rust-salsa20'...
$ git fetch origin 52ea7126c7d9935be3776d42e89c3630e9180bbb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-salsa20
 * [new ref]         52ea7126c7d9935be3776d42e89c3630e9180bbb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52ea712 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild