$ git clone -n https://src.fedoraproject.org/rpms/python-multitasking.git /var/lib/mock/f45-build-31646-654/root/chroot_tmpdir/scmroot/python-multitasking
Cloning into '/var/lib/mock/f45-build-31646-654/root/chroot_tmpdir/scmroot/python-multitasking'...
$ git fetch origin 956ff97ca69bf01c1b53e4d816d763f50f926921:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-multitasking
 * [new ref]         956ff97ca69bf01c1b53e4d816d763f50f926921 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 956ff97 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild