$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jcmturner-goidentity.git /var/lib/mock/f40-build-2000922-44526/root/chroot_tmpdir/scmroot/golang-github-jcmturner-goidentity
Cloning into '/var/lib/mock/f40-build-2000922-44526/root/chroot_tmpdir/scmroot/golang-github-jcmturner-goidentity'...
$ git fetch origin 45414bf7041cbac4c9d9b83e35c1742827681e85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jcmturner-goidentity
 * [new ref]         45414bf7041cbac4c9d9b83e35c1742827681e85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45414bf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild