$ git clone -n https://src.fedoraproject.org/rpms/golang-uber-atomic.git /var/lib/mock/f39-build-1504389-35031/root/chroot_tmpdir/scmroot/golang-uber-atomic
Cloning into '/var/lib/mock/f39-build-1504389-35031/root/chroot_tmpdir/scmroot/golang-uber-atomic'...
$ git fetch origin 5841266b356051d7c51a516cb36254863c73883e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-uber-atomic
 * [new ref]         5841266b356051d7c51a516cb36254863c73883e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5841266 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild