$ git clone -n https://src.fedoraproject.org/rpms/awesome-vim-colorschemes.git /var/lib/mock/f39-build-1561623-37398/root/chroot_tmpdir/scmroot/awesome-vim-colorschemes
Cloning into '/var/lib/mock/f39-build-1561623-37398/root/chroot_tmpdir/scmroot/awesome-vim-colorschemes'...
$ git fetch origin 6a73233070f6df2086ea7d8e0f57ad64baed9577:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/awesome-vim-colorschemes
 * [new ref]         6a73233070f6df2086ea7d8e0f57ad64baed9577 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a73233 fix: Previous commit