$ git clone -n https://src.fedoraproject.org/rpms/guake.git /var/lib/mock/f39-build-1460255-33195/root/chroot_tmpdir/scmroot/guake
Cloning into '/var/lib/mock/f39-build-1460255-33195/root/chroot_tmpdir/scmroot/guake'...
$ git fetch origin 226ebeb9aa8066eaf7c162c4a73c1c71a1f6c64a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/guake
 * [new ref]         226ebeb9aa8066eaf7c162c4a73c1c71a1f6c64a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 226ebeb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild