$ git clone -n https://src.fedoraproject.org/rpms/golang-gopkg-jcmturner-goidentity-3.git /var/lib/mock/f38-build-side-42-init-devel-580013-26030/root/chroot_tmpdir/scmroot/golang-gopkg-jcmturner-goidentity-3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-580013-26030/root/chroot_tmpdir/scmroot/golang-gopkg-jcmturner-goidentity-3'...
$ git fetch origin b00ca5f61b4796b7fd710a0b2dc8f58a1a11ebdd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gopkg-jcmturner-goidentity-3
 * [new ref]         b00ca5f61b4796b7fd710a0b2dc8f58a1a11ebdd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b00ca5f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild