$ git clone -n https://src.fedoraproject.org/rpms/golang-github-charmbracelet-harmonica.git /var/lib/mock/f39-build-1503659-34981/root/chroot_tmpdir/scmroot/golang-github-charmbracelet-harmonica
Cloning into '/var/lib/mock/f39-build-1503659-34981/root/chroot_tmpdir/scmroot/golang-github-charmbracelet-harmonica'...
$ git fetch origin 2943757f973a1aa39078aabf51a7fad963063c61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-charmbracelet-harmonica
 * [new ref]         2943757f973a1aa39078aabf51a7fad963063c61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2943757 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild