$ git clone -n https://src.fedoraproject.org/rpms/libodfgen.git /var/lib/mock/f45-build-16690-490/root/chroot_tmpdir/scmroot/libodfgen
Cloning into '/var/lib/mock/f45-build-16690-490/root/chroot_tmpdir/scmroot/libodfgen'...
$ git fetch origin ed04eebbfd3e580c70b4a76c33869903445e4b4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libodfgen
 * [new ref]         ed04eebbfd3e580c70b4a76c33869903445e4b4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed04eeb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild