$ git clone -n https://src.fedoraproject.org/rpms/python-omsdk.git /var/lib/mock/f45-build-31773-655/root/chroot_tmpdir/scmroot/python-omsdk
Cloning into '/var/lib/mock/f45-build-31773-655/root/chroot_tmpdir/scmroot/python-omsdk'...
$ git fetch origin 3fcbaa76de061e4454c1fc4793939d34f99fae0b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-omsdk
 * [new ref]         3fcbaa76de061e4454c1fc4793939d34f99fae0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fcbaa7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild