$ git clone -n https://src.fedoraproject.org/rpms/python-kiss-headers.git /var/lib/mock/f45-build-31305-651/root/chroot_tmpdir/scmroot/python-kiss-headers
Cloning into '/var/lib/mock/f45-build-31305-651/root/chroot_tmpdir/scmroot/python-kiss-headers'...
$ git fetch origin 2e2683674adca5d7915730ff4042336e29c5f95d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kiss-headers
 * [new ref]         2e2683674adca5d7915730ff4042336e29c5f95d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e26836 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild