$ git clone -n https://src.fedoraproject.org/rpms/mingw-wine-gecko.git /var/lib/mock/f38-build-side-42-init-devel-1132850-30346/root/chroot_tmpdir/scmroot/mingw-wine-gecko
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1132850-30346/root/chroot_tmpdir/scmroot/mingw-wine-gecko'...
$ git fetch origin 55063a284ed4033690f74f06fedec2ab9777cd9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-wine-gecko
 * [new ref]         55063a284ed4033690f74f06fedec2ab9777cd9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55063a2 Remove wine-wow BuildReq as it was dropped sometime in the past