$ git clone -n https://src.fedoraproject.org/rpms/python-sdnotify.git /var/lib/mock/f45-build-32921-665/root/chroot_tmpdir/scmroot/python-sdnotify
Cloning into '/var/lib/mock/f45-build-32921-665/root/chroot_tmpdir/scmroot/python-sdnotify'...
$ git fetch origin 42728785c2e1674e19773e0fef7d959cbb70f4e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sdnotify
 * [new ref]         42728785c2e1674e19773e0fef7d959cbb70f4e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4272878 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild