$ git clone -n https://src.fedoraproject.org/rpms/fedora-easy-karma.git /var/lib/mock/f40-build-1996243-43995/root/chroot_tmpdir/scmroot/fedora-easy-karma
Cloning into '/var/lib/mock/f40-build-1996243-43995/root/chroot_tmpdir/scmroot/fedora-easy-karma'...
$ git fetch origin aa27e0899c127bbd22dc149221b21443bb2aaaf3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedora-easy-karma
 * [new ref]         aa27e0899c127bbd22dc149221b21443bb2aaaf3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa27e08 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild