$ git clone -n https://src.fedoraproject.org/rpms/xmlsec1.git /var/lib/mock/f39-build-1533285-36227/root/chroot_tmpdir/scmroot/xmlsec1
Cloning into '/var/lib/mock/f39-build-1533285-36227/root/chroot_tmpdir/scmroot/xmlsec1'...
$ git fetch origin 6ea2eedf8dd04da94f024ea7068d689db550655e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmlsec1
 * [new ref]         6ea2eedf8dd04da94f024ea7068d689db550655e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ea2eed Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild