$ git clone -n https://src.fedoraproject.org/rpms/ghc-tls-session-manager.git /var/lib/mock/f45-build-10879-425/root/chroot_tmpdir/scmroot/ghc-tls-session-manager
Cloning into '/var/lib/mock/f45-build-10879-425/root/chroot_tmpdir/scmroot/ghc-tls-session-manager'...
$ git fetch origin 52db789db57891d2995233392581f650ac7fc520:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-tls-session-manager
 * [new ref]         52db789db57891d2995233392581f650ac7fc520 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52db789 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild