$ git clone -n https://src.fedoraproject.org/rpms/libunicap.git /var/lib/mock/f40-build-807253-145189/root/chroot_tmpdir/scmroot/libunicap
Cloning into '/var/lib/mock/f40-build-807253-145189/root/chroot_tmpdir/scmroot/libunicap'...
$ git fetch origin c4cb1ea32ab6d93533fc8cdb47fcd1848f40fa5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libunicap
 * [new ref]         c4cb1ea32ab6d93533fc8cdb47fcd1848f40fa5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4cb1ea Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild