$ git clone -n https://src.fedoraproject.org/rpms/libsignal-protocol-c.git /var/lib/mock/f40-build-2295263-56321/root/chroot_tmpdir/scmroot/libsignal-protocol-c
Cloning into '/var/lib/mock/f40-build-2295263-56321/root/chroot_tmpdir/scmroot/libsignal-protocol-c'...
$ git fetch origin 16bdb0b23415e782ed072278bac970fbdb05e53c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsignal-protocol-c
 * [new ref]         16bdb0b23415e782ed072278bac970fbdb05e53c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16bdb0b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild