$ git clone -n https://src.fedoraproject.org/rpms/golang-gopkg-warnings-0.git /var/lib/mock/f39-build-1442912-32519/root/chroot_tmpdir/scmroot/golang-gopkg-warnings-0
Cloning into '/var/lib/mock/f39-build-1442912-32519/root/chroot_tmpdir/scmroot/golang-gopkg-warnings-0'...
$ git fetch origin 6d0d143d3e8f5caa02575c4e3a0ffc8da13975cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gopkg-warnings-0
 * [new ref]         6d0d143d3e8f5caa02575c4e3a0ffc8da13975cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d0d143 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild