$ git clone -n https://src.fedoraproject.org/rpms/pigeonascent.git /var/lib/mock/f40-build-2350946-60173/root/chroot_tmpdir/scmroot/pigeonascent
Cloning into '/var/lib/mock/f40-build-2350946-60173/root/chroot_tmpdir/scmroot/pigeonascent'...
$ git fetch origin 647c35abf633041fc68a0b73a4a0f08e8a876797:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pigeonascent
 * [new ref]         647c35abf633041fc68a0b73a4a0f08e8a876797 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 647c35a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild