$ git clone -n https://src.fedoraproject.org/rpms/udpcast.git /var/lib/mock/f40-build-751862-116376/root/chroot_tmpdir/scmroot/udpcast
Cloning into '/var/lib/mock/f40-build-751862-116376/root/chroot_tmpdir/scmroot/udpcast'...
$ git fetch origin 25f9280c4b9767326fa1fc5d60faac48504bc16c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/udpcast
 * [new ref]         25f9280c4b9767326fa1fc5d60faac48504bc16c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25f9280 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild