$ git clone -n https://src.fedoraproject.org/rpms/znc-push.git /var/lib/mock/f39-build-1596387-38371/root/chroot_tmpdir/scmroot/znc-push
Cloning into '/var/lib/mock/f39-build-1596387-38371/root/chroot_tmpdir/scmroot/znc-push'...
$ git fetch origin 3b2b67e88bea2e88008ff084ad830d60d859d358:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/znc-push
 * [new ref]         3b2b67e88bea2e88008ff084ad830d60d859d358 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b2b67e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild