$ git clone -n https://src.fedoraproject.org/rpms/mingw-libogg.git /var/lib/mock/f45-build-18566-521/root/chroot_tmpdir/scmroot/mingw-libogg
Cloning into '/var/lib/mock/f45-build-18566-521/root/chroot_tmpdir/scmroot/mingw-libogg'...
$ git fetch origin c36e06eaab9bf171b040086d1f01776b516d5e63:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-libogg
 * [new ref]         c36e06eaab9bf171b040086d1f01776b516d5e63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c36e06e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild