$ git clone -n https://src.fedoraproject.org/rpms/epix.git /var/lib/mock/f40-build-802011-143912/root/chroot_tmpdir/scmroot/epix
Cloning into '/var/lib/mock/f40-build-802011-143912/root/chroot_tmpdir/scmroot/epix'...
$ git fetch origin a71fdbbbc2dcef399c09d194ee25c66c310e8570:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/epix
 * [new ref]         a71fdbbbc2dcef399c09d194ee25c66c310e8570 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a71fdbb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild