$ git clone -n https://src.fedoraproject.org/rpms/crow-translate.git /var/lib/mock/f42-build-864544-172426/root/chroot_tmpdir/scmroot/crow-translate
Cloning into '/var/lib/mock/f42-build-864544-172426/root/chroot_tmpdir/scmroot/crow-translate'...
$ git fetch origin 8b6f889a234a2d6fd6f792d7d48154d96accbfc0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/crow-translate
 * [new ref]         8b6f889a234a2d6fd6f792d7d48154d96accbfc0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b6f889 Rebuild (tesseract)