$ git clone -n https://src.fedoraproject.org/rpms/libgepub.git /var/lib/mock/f40-build-2510819-61706/root/chroot_tmpdir/scmroot/libgepub
Cloning into '/var/lib/mock/f40-build-2510819-61706/root/chroot_tmpdir/scmroot/libgepub'...
$ git fetch origin bfc0cf59a4adfa7febc1b4d45d184343cbc878f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgepub
 * [new ref]         bfc0cf59a4adfa7febc1b4d45d184343cbc878f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bfc0cf5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild