$ git clone -n https://src.fedoraproject.org/rpms/libgda.git /var/lib/mock/f45-build-16211-483/root/chroot_tmpdir/scmroot/libgda
Cloning into '/var/lib/mock/f45-build-16211-483/root/chroot_tmpdir/scmroot/libgda'...
$ git fetch origin 75224e5110606d26d25edb1ac4b937c07ba4fa85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgda
 * [new ref]         75224e5110606d26d25edb1ac4b937c07ba4fa85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75224e5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild