$ git clone -n https://src.fedoraproject.org/rpms/golang-github-pborman-getopt.git /var/lib/mock/f39-build-1442687-32491/root/chroot_tmpdir/scmroot/golang-github-pborman-getopt
Cloning into '/var/lib/mock/f39-build-1442687-32491/root/chroot_tmpdir/scmroot/golang-github-pborman-getopt'...
$ git fetch origin 9c76cbd7ad1905efec903b61640587690fa2a83c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-pborman-getopt
 * [new ref]         9c76cbd7ad1905efec903b61640587690fa2a83c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c76cbd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild