$ git clone -n https://src.fedoraproject.org/rpms/rust-log0.3.git /var/lib/mock/f39-build-1521978-35871/root/chroot_tmpdir/scmroot/rust-log0.3
Cloning into '/var/lib/mock/f39-build-1521978-35871/root/chroot_tmpdir/scmroot/rust-log0.3'...
$ git fetch origin be1bbb416438b031667f4d1b0959dc0783b46cbc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-log0.3
 * [new ref]         be1bbb416438b031667f4d1b0959dc0783b46cbc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be1bbb4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild