$ git clone -n https://src.fedoraproject.org/rpms/golang-github-klauspost-compress.git /var/lib/mock/f39-build-1818196-41839/root/chroot_tmpdir/scmroot/golang-github-klauspost-compress
Cloning into '/var/lib/mock/f39-build-1818196-41839/root/chroot_tmpdir/scmroot/golang-github-klauspost-compress'...
$ git fetch origin 244849ae4639f7e441f0e919ed73fba01c86f25c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-klauspost-compress
 * [new ref]         244849ae4639f7e441f0e919ed73fba01c86f25c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 244849a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild