$ git clone -n https://src.fedoraproject.org/rpms/mingw-hicolor-icon-theme.git /var/lib/mock/f45-build-18489-519/root/chroot_tmpdir/scmroot/mingw-hicolor-icon-theme
Cloning into '/var/lib/mock/f45-build-18489-519/root/chroot_tmpdir/scmroot/mingw-hicolor-icon-theme'...
$ git fetch origin 14ddc9a707f2c0d0e6e112d25a530e60cdc85a09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-hicolor-icon-theme
 * [new ref]         14ddc9a707f2c0d0e6e112d25a530e60cdc85a09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14ddc9a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild