$ git clone -n https://src.fedoraproject.org/rpms/ondselsolver.git /var/lib/mock/f45-build-20938-576/root/chroot_tmpdir/scmroot/ondselsolver
Cloning into '/var/lib/mock/f45-build-20938-576/root/chroot_tmpdir/scmroot/ondselsolver'...
$ git fetch origin 97f93286a1b1e178862264d30c86fcadb3bbb2b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ondselsolver
 * [new ref]         97f93286a1b1e178862264d30c86fcadb3bbb2b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97f9328 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild