$ git clone -n https://src.fedoraproject.org/rpms/alizams.git /var/lib/mock/f41-build-3152140-40629/root/chroot_tmpdir/scmroot/alizams
Cloning into '/var/lib/mock/f41-build-3152140-40629/root/chroot_tmpdir/scmroot/alizams'...
$ git fetch origin dda1a51dd7f9ecd0125facd1e36081bb7d66514a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/alizams
 * [new ref]         dda1a51dd7f9ecd0125facd1e36081bb7d66514a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dda1a51 convert GPLv3 license to SPDX