$ git clone -n https://src.fedoraproject.org/rpms/libunicap.git /var/lib/mock/f40-build-2278777-55283/root/chroot_tmpdir/scmroot/libunicap
Cloning into '/var/lib/mock/f40-build-2278777-55283/root/chroot_tmpdir/scmroot/libunicap'...
$ git fetch origin ab7979794e33ee53a700c4c6ae84c3415bb69302:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libunicap
 * [new ref]         ab7979794e33ee53a700c4c6ae84c3415bb69302 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab79797 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild